[ { "Date":"1981-01", "Effective federal funds rate":"19.08" }, { "Date":"1981-02", "Effective federal funds rate":"15.93" }, { "Date":"1981-03", "Effective federal funds rate":"14.70" }, { "Date":"1981-04", "Effective federal funds rate":"15.72" }, { "Date":"1981-05", "Effective federal funds rate":"18.52" }, { "Date":"1981-06", "Effective federal funds rate":"19.10" }, { "Date":"1981-07", "Effective federal funds rate":"19.04" }, { "Date":"1981-08", "Effective federal funds rate":"17.82" }, { "Date":"1981-09", "Effective federal funds rate":"15.87" }, { "Date":"1981-10", "Effective federal funds rate":"15.08" }, { "Date":"1981-11", "Effective federal funds rate":"13.31" }, { "Date":"1981-12", "Effective federal funds rate":"12.37" }, { "Date":"1982-01", "Effective federal funds rate":"13.22" }, { "Date":"1982-02", "Effective federal funds rate":"14.78" }, { "Date":"1982-03", "Effective federal funds rate":"14.68" }, { "Date":"1982-04", "Effective federal funds rate":"14.94" }, { "Date":"1982-05", "Effective federal funds rate":"14.45" }, { "Date":"1982-06", "Effective federal funds rate":"14.15" }, { "Date":"1982-07", "Effective federal funds rate":"12.59" }, { "Date":"1982-08", "Effective federal funds rate":"10.12" }, { "Date":"1982-09", "Effective federal funds rate":"10.31" }, { "Date":"1982-10", "Effective federal funds rate":"9.71" }, { "Date":"1982-11", "Effective federal funds rate":"9.20" }, { "Date":"1982-12", "Effective federal funds rate":"8.95" }, { "Date":"1983-01", "Effective federal funds rate":"8.68" }, { "Date":"1983-02", "Effective federal funds rate":"8.51" }, { "Date":"1983-03", "Effective federal funds rate":"8.77" }, { "Date":"1983-04", "Effective federal funds rate":"8.80" }, { "Date":"1983-05", "Effective federal funds rate":"8.63" }, { "Date":"1983-06", "Effective federal funds rate":"8.98" }, { "Date":"1983-07", "Effective federal funds rate":"9.37" }, { "Date":"1983-08", "Effective federal funds rate":"9.56" }, { "Date":"1983-09", "Effective federal funds rate":"9.45" }, { "Date":"1983-10", "Effective federal funds rate":"9.48" }, { "Date":"1983-11", "Effective federal funds rate":"9.34" }, { "Date":"1983-12", "Effective federal funds rate":"9.47" }, { "Date":"1984-01", "Effective federal funds rate":"9.56" }, { "Date":"1984-02", "Effective federal funds rate":"9.59" }, { "Date":"1984-03", "Effective federal funds rate":"9.91" }, { "Date":"1984-04", "Effective federal funds rate":"10.29" }, { "Date":"1984-05", "Effective federal funds rate":"10.32" }, { "Date":"1984-06", "Effective federal funds rate":"11.06" }, { "Date":"1984-07", "Effective federal funds rate":"11.23" }, { "Date":"1984-08", "Effective federal funds rate":"11.64" }, { "Date":"1984-09", "Effective federal funds rate":"11.30" }, { "Date":"1984-10", "Effective federal funds rate":"9.99" }, { "Date":"1984-11", "Effective federal funds rate":"9.43" }, { "Date":"1984-12", "Effective federal funds rate":"8.38" }, { "Date":"1985-01", "Effective federal funds rate":"8.35" }, { "Date":"1985-02", "Effective federal funds rate":"8.50" }, { "Date":"1985-03", "Effective federal funds rate":"8.58" }, { "Date":"1985-04", "Effective federal funds rate":"8.27" }, { "Date":"1985-05", "Effective federal funds rate":"7.97" }, { "Date":"1985-06", "Effective federal funds rate":"7.53" }, { "Date":"1985-07", "Effective federal funds rate":"7.88" }, { "Date":"1985-08", "Effective federal funds rate":"7.90" }, { "Date":"1985-09", "Effective federal funds rate":"7.92" }, { "Date":"1985-10", "Effective federal funds rate":"7.99" }, { "Date":"1985-11", "Effective federal funds rate":"8.05" }, { "Date":"1985-12", "Effective federal funds rate":"8.27" }, { "Date":"1986-01", "Effective federal funds rate":"8.14" }, { "Date":"1986-02", "Effective federal funds rate":"7.86" }, { "Date":"1986-03", "Effective federal funds rate":"7.48" }, { "Date":"1986-04", "Effective federal funds rate":"6.99" }, { "Date":"1986-05", "Effective federal funds rate":"6.85" }, { "Date":"1986-06", "Effective federal funds rate":"6.92" }, { "Date":"1986-07", "Effective federal funds rate":"6.56" }, { "Date":"1986-08", "Effective federal funds rate":"6.17" }, { "Date":"1986-09", "Effective federal funds rate":"5.89" }, { "Date":"1986-10", "Effective federal funds rate":"5.85" }, { "Date":"1986-11", "Effective federal funds rate":"6.04" }, { "Date":"1986-12", "Effective federal funds rate":"6.91" }, { "Date":"1987-01", "Effective federal funds rate":"6.43" }, { "Date":"1987-02", "Effective federal funds rate":"6.10" }, { "Date":"1987-03", "Effective federal funds rate":"6.13" }, { "Date":"1987-04", "Effective federal funds rate":"6.37" }, { "Date":"1987-05", "Effective federal funds rate":"6.85" }, { "Date":"1987-06", "Effective federal funds rate":"6.73" }, { "Date":"1987-07", "Effective federal funds rate":"6.58" }, { "Date":"1987-08", "Effective federal funds rate":"6.73" }, { "Date":"1987-09", "Effective federal funds rate":"7.22" }, { "Date":"1987-10", "Effective federal funds rate":"7.29" }, { "Date":"1987-11", "Effective federal funds rate":"6.69" }, { "Date":"1987-12", "Effective federal funds rate":"6.77" }, { "Date":"1988-01", "Effective federal funds rate":"6.83" }, { "Date":"1988-02", "Effective federal funds rate":"6.58" }, { "Date":"1988-03", "Effective federal funds rate":"6.58" }, { "Date":"1988-04", "Effective federal funds rate":"6.87" }, { "Date":"1988-05", "Effective federal funds rate":"7.09" }, { "Date":"1988-06", "Effective federal funds rate":"7.51" }, { "Date":"1988-07", "Effective federal funds rate":"7.75" }, { "Date":"1988-08", "Effective federal funds rate":"8.01" }, { "Date":"1988-09", "Effective federal funds rate":"8.19" }, { "Date":"1988-10", "Effective federal funds rate":"8.30" }, { "Date":"1988-11", "Effective federal funds rate":"8.35" }, { "Date":"1988-12", "Effective federal funds rate":"8.76" }, { "Date":"1989-01", "Effective federal funds rate":"9.12" }, { "Date":"1989-02", "Effective federal funds rate":"9.36" }, { "Date":"1989-03", "Effective federal funds rate":"9.85" }, { "Date":"1989-04", "Effective federal funds rate":"9.84" }, { "Date":"1989-05", "Effective federal funds rate":"9.81" }, { "Date":"1989-06", "Effective federal funds rate":"9.53" }, { "Date":"1989-07", "Effective federal funds rate":"9.24" }, { "Date":"1989-08", "Effective federal funds rate":"8.99" }, { "Date":"1989-09", "Effective federal funds rate":"9.02" }, { "Date":"1989-10", "Effective federal funds rate":"8.84" }, { "Date":"1989-11", "Effective federal funds rate":"8.55" }, { "Date":"1989-12", "Effective federal funds rate":"8.45" }, { "Date":"1990-01", "Effective federal funds rate":"8.23" }, { "Date":"1990-02", "Effective federal funds rate":"8.24" }, { "Date":"1990-03", "Effective federal funds rate":"8.28" }, { "Date":"1990-04", "Effective federal funds rate":"8.26" }, { "Date":"1990-05", "Effective federal funds rate":"8.18" }, { "Date":"1990-06", "Effective federal funds rate":"8.29" }, { "Date":"1990-07", "Effective federal funds rate":"8.15" }, { "Date":"1990-08", "Effective federal funds rate":"8.13" }, { "Date":"1990-09", "Effective federal funds rate":"8.20" }, { "Date":"1990-10", "Effective federal funds rate":"8.11" }, { "Date":"1990-11", "Effective federal funds rate":"7.81" }, { "Date":"1990-12", "Effective federal funds rate":"7.31" }, { "Date":"1991-01", "Effective federal funds rate":"6.91" }, { "Date":"1991-02", "Effective federal funds rate":"6.25" }, { "Date":"1991-03", "Effective federal funds rate":"6.12" }, { "Date":"1991-04", "Effective federal funds rate":"5.91" }, { "Date":"1991-05", "Effective federal funds rate":"5.78" }, { "Date":"1991-06", "Effective federal funds rate":"5.90" }, { "Date":"1991-07", "Effective federal funds rate":"5.82" }, { "Date":"1991-08", "Effective federal funds rate":"5.66" }, { "Date":"1991-09", "Effective federal funds rate":"5.45" }, { "Date":"1991-10", "Effective federal funds rate":"5.21" }, { "Date":"1991-11", "Effective federal funds rate":"4.81" }, { "Date":"1991-12", "Effective federal funds rate":"4.43" }, { "Date":"1992-01", "Effective federal funds rate":"4.03" }, { "Date":"1992-02", "Effective federal funds rate":"4.06" }, { "Date":"1992-03", "Effective federal funds rate":"3.98" }, { "Date":"1992-04", "Effective federal funds rate":"3.73" }, { "Date":"1992-05", "Effective federal funds rate":"3.82" }, { "Date":"1992-06", "Effective federal funds rate":"3.76" }, { "Date":"1992-07", "Effective federal funds rate":"3.25" }, { "Date":"1992-08", "Effective federal funds rate":"3.30" }, { "Date":"1992-09", "Effective federal funds rate":"3.22" }, { "Date":"1992-10", "Effective federal funds rate":"3.10" }, { "Date":"1992-11", "Effective federal funds rate":"3.09" }, { "Date":"1992-12", "Effective federal funds rate":"2.92" }, { "Date":"1993-01", "Effective federal funds rate":"3.02" }, { "Date":"1993-02", "Effective federal funds rate":"3.03" }, { "Date":"1993-03", "Effective federal funds rate":"3.07" }, { "Date":"1993-04", "Effective federal funds rate":"2.96" }, { "Date":"1993-05", "Effective federal funds rate":"3.00" }, { "Date":"1993-06", "Effective federal funds rate":"3.04" }, { "Date":"1993-07", "Effective federal funds rate":"3.06" }, { "Date":"1993-08", "Effective federal funds rate":"3.03" }, { "Date":"1993-09", "Effective federal funds rate":"3.09" }, { "Date":"1993-10", "Effective federal funds rate":"2.99" }, { "Date":"1993-11", "Effective federal funds rate":"3.02" }, { "Date":"1993-12", "Effective federal funds rate":"2.96" }, { "Date":"1994-01", "Effective federal funds rate":"3.05" }, { "Date":"1994-02", "Effective federal funds rate":"3.25" }, { "Date":"1994-03", "Effective federal funds rate":"3.34" }, { "Date":"1994-04", "Effective federal funds rate":"3.56" }, { "Date":"1994-05", "Effective federal funds rate":"4.01" }, { "Date":"1994-06", "Effective federal funds rate":"4.25" }, { "Date":"1994-07", "Effective federal funds rate":"4.26" }, { "Date":"1994-08", "Effective federal funds rate":"4.47" }, { "Date":"1994-09", "Effective federal funds rate":"4.73" }, { "Date":"1994-10", "Effective federal funds rate":"4.76" }, { "Date":"1994-11", "Effective federal funds rate":"5.29" }, { "Date":"1994-12", "Effective federal funds rate":"5.45" }, { "Date":"1995-01", "Effective federal funds rate":"5.53" }, { "Date":"1995-02", "Effective federal funds rate":"5.92" }, { "Date":"1995-03", "Effective federal funds rate":"5.98" }, { "Date":"1995-04", "Effective federal funds rate":"6.05" }, { "Date":"1995-05", "Effective federal funds rate":"6.01" }, { "Date":"1995-06", "Effective federal funds rate":"6.00" }, { "Date":"1995-07", "Effective federal funds rate":"5.85" }, { "Date":"1995-08", "Effective federal funds rate":"5.74" }, { "Date":"1995-09", "Effective federal funds rate":"5.80" }, { "Date":"1995-10", "Effective federal funds rate":"5.76" }, { "Date":"1995-11", "Effective federal funds rate":"5.80" }, { "Date":"1995-12", "Effective federal funds rate":"5.60" }, { "Date":"1996-01", "Effective federal funds rate":"5.56" }, { "Date":"1996-02", "Effective federal funds rate":"5.22" }, { "Date":"1996-03", "Effective federal funds rate":"5.31" }, { "Date":"1996-04", "Effective federal funds rate":"5.22" }, { "Date":"1996-05", "Effective federal funds rate":"5.24" }, { "Date":"1996-06", "Effective federal funds rate":"5.27" }, { "Date":"1996-07", "Effective federal funds rate":"5.40" }, { "Date":"1996-08", "Effective federal funds rate":"5.22" }, { "Date":"1996-09", "Effective federal funds rate":"5.30" }, { "Date":"1996-10", "Effective federal funds rate":"5.24" }, { "Date":"1996-11", "Effective federal funds rate":"5.31" }, { "Date":"1996-12", "Effective federal funds rate":"5.29" }, { "Date":"1997-01", "Effective federal funds rate":"5.25" }, { "Date":"1997-02", "Effective federal funds rate":"5.19" }, { "Date":"1997-03", "Effective federal funds rate":"5.39" }, { "Date":"1997-04", "Effective federal funds rate":"5.51" }, { "Date":"1997-05", "Effective federal funds rate":"5.50" }, { "Date":"1997-06", "Effective federal funds rate":"5.56" }, { "Date":"1997-07", "Effective federal funds rate":"5.52" }, { "Date":"1997-08", "Effective federal funds rate":"5.54" }, { "Date":"1997-09", "Effective federal funds rate":"5.54" }, { "Date":"1997-10", "Effective federal funds rate":"5.50" }, { "Date":"1997-11", "Effective federal funds rate":"5.52" }, { "Date":"1997-12", "Effective federal funds rate":"5.50" }, { "Date":"1998-01", "Effective federal funds rate":"5.56" }, { "Date":"1998-02", "Effective federal funds rate":"5.51" }, { "Date":"1998-03", "Effective federal funds rate":"5.49" }, { "Date":"1998-04", "Effective federal funds rate":"5.45" }, { "Date":"1998-05", "Effective federal funds rate":"5.49" }, { "Date":"1998-06", "Effective federal funds rate":"5.56" }, { "Date":"1998-07", "Effective federal funds rate":"5.54" }, { "Date":"1998-08", "Effective federal funds rate":"5.55" }, { "Date":"1998-09", "Effective federal funds rate":"5.51" }, { "Date":"1998-10", "Effective federal funds rate":"5.07" }, { "Date":"1998-11", "Effective federal funds rate":"4.83" }, { "Date":"1998-12", "Effective federal funds rate":"4.68" }, { "Date":"1999-01", "Effective federal funds rate":"4.63" }, { "Date":"1999-02", "Effective federal funds rate":"4.76" }, { "Date":"1999-03", "Effective federal funds rate":"4.81" }, { "Date":"1999-04", "Effective federal funds rate":"4.74" }, { "Date":"1999-05", "Effective federal funds rate":"4.74" }, { "Date":"1999-06", "Effective federal funds rate":"4.76" }, { "Date":"1999-07", "Effective federal funds rate":"4.99" }, { "Date":"1999-08", "Effective federal funds rate":"5.07" }, { "Date":"1999-09", "Effective federal funds rate":"5.22" }, { "Date":"1999-10", "Effective federal funds rate":"5.20" }, { "Date":"1999-11", "Effective federal funds rate":"5.42" }, { "Date":"1999-12", "Effective federal funds rate":"5.30" }, { "Date":"2000-01", "Effective federal funds rate":"5.45" }, { "Date":"2000-02", "Effective federal funds rate":"5.73" }, { "Date":"2000-03", "Effective federal funds rate":"5.85" }, { "Date":"2000-04", "Effective federal funds rate":"6.02" }, { "Date":"2000-05", "Effective federal funds rate":"6.27" }, { "Date":"2000-06", "Effective federal funds rate":"6.53" }, { "Date":"2000-07", "Effective federal funds rate":"6.54" }, { "Date":"2000-08", "Effective federal funds rate":"6.50" }, { "Date":"2000-09", "Effective federal funds rate":"6.52" }, { "Date":"2000-10", "Effective federal funds rate":"6.51" }, { "Date":"2000-11", "Effective federal funds rate":"6.51" }, { "Date":"2000-12", "Effective federal funds rate":"6.40" }, { "Date":"2001-01", "Effective federal funds rate":"5.98" }, { "Date":"2001-02", "Effective federal funds rate":"5.49" }, { "Date":"2001-03", "Effective federal funds rate":"5.31" }, { "Date":"2001-04", "Effective federal funds rate":"4.80" }, { "Date":"2001-05", "Effective federal funds rate":"4.21" }, { "Date":"2001-06", "Effective federal funds rate":"3.97" }, { "Date":"2001-07", "Effective federal funds rate":"3.77" }, { "Date":"2001-08", "Effective federal funds rate":"3.65" }, { "Date":"2001-09", "Effective federal funds rate":"3.07" }, { "Date":"2001-10", "Effective federal funds rate":"2.49" }, { "Date":"2001-11", "Effective federal funds rate":"2.09" }, { "Date":"2001-12", "Effective federal funds rate":"1.82" }, { "Date":"2002-01", "Effective federal funds rate":"1.73" }, { "Date":"2002-02", "Effective federal funds rate":"1.74" }, { "Date":"2002-03", "Effective federal funds rate":"1.73" }, { "Date":"2002-04", "Effective federal funds rate":"1.75" }, { "Date":"2002-05", "Effective federal funds rate":"1.75" }, { "Date":"2002-06", "Effective federal funds rate":"1.75" }, { "Date":"2002-07", "Effective federal funds rate":"1.73" }, { "Date":"2002-08", "Effective federal funds rate":"1.74" }, { "Date":"2002-09", "Effective federal funds rate":"1.75" }, { "Date":"2002-10", "Effective federal funds rate":"1.75" }, { "Date":"2002-11", "Effective federal funds rate":"1.34" }, { "Date":"2002-12", "Effective federal funds rate":"1.24" }, { "Date":"2003-01", "Effective federal funds rate":"1.24" }, { "Date":"2003-02", "Effective federal funds rate":"1.26" }, { "Date":"2003-03", "Effective federal funds rate":"1.25" }, { "Date":"2003-04", "Effective federal funds rate":"1.26" }, { "Date":"2003-05", "Effective federal funds rate":"1.26" }, { "Date":"2003-06", "Effective federal funds rate":"1.22" }, { "Date":"2003-07", "Effective federal funds rate":"1.01" }, { "Date":"2003-08", "Effective federal funds rate":"1.03" }, { "Date":"2003-09", "Effective federal funds rate":"1.01" }, { "Date":"2003-10", "Effective federal funds rate":"1.01" }, { "Date":"2003-11", "Effective federal funds rate":"1.00" }, { "Date":"2003-12", "Effective federal funds rate":"0.98" }, { "Date":"2004-01", "Effective federal funds rate":"1.00" }, { "Date":"2004-02", "Effective federal funds rate":"1.01" }, { "Date":"2004-03", "Effective federal funds rate":"1.00" }, { "Date":"2004-04", "Effective federal funds rate":"1.00" }, { "Date":"2004-05", "Effective federal funds rate":"1.00" }, { "Date":"2004-06", "Effective federal funds rate":"1.03" }, { "Date":"2004-07", "Effective federal funds rate":"1.26" }, { "Date":"2004-08", "Effective federal funds rate":"1.43" }, { "Date":"2004-09", "Effective federal funds rate":"1.61" }, { "Date":"2004-10", "Effective federal funds rate":"1.76" }, { "Date":"2004-11", "Effective federal funds rate":"1.93" }, { "Date":"2004-12", "Effective federal funds rate":"2.16" }, { "Date":"2005-01", "Effective federal funds rate":"2.28" }, { "Date":"2005-02", "Effective federal funds rate":"2.50" }, { "Date":"2005-03", "Effective federal funds rate":"2.63" }, { "Date":"2005-04", "Effective federal funds rate":"2.79" }, { "Date":"2005-05", "Effective federal funds rate":"3.00" }, { "Date":"2005-06", "Effective federal funds rate":"3.04" }, { "Date":"2005-07", "Effective federal funds rate":"3.26" }, { "Date":"2005-08", "Effective federal funds rate":"3.50" }, { "Date":"2005-09", "Effective federal funds rate":"3.62" }, { "Date":"2005-10", "Effective federal funds rate":"3.78" }, { "Date":"2005-11", "Effective federal funds rate":"4.00" }, { "Date":"2005-12", "Effective federal funds rate":"4.16" }, { "Date":"2006-01", "Effective federal funds rate":"4.29" }, { "Date":"2006-02", "Effective federal funds rate":"4.49" }, { "Date":"2006-03", "Effective federal funds rate":"4.59" }, { "Date":"2006-04", "Effective federal funds rate":"4.79" }, { "Date":"2006-05", "Effective federal funds rate":"4.94" }, { "Date":"2006-06", "Effective federal funds rate":"4.99" }, { "Date":"2006-07", "Effective federal funds rate":"5.24" }, { "Date":"2006-08", "Effective federal funds rate":"5.25" }, { "Date":"2006-09", "Effective federal funds rate":"5.25" }, { "Date":"2006-10", "Effective federal funds rate":"5.25" }, { "Date":"2006-11", "Effective federal funds rate":"5.25" }, { "Date":"2006-12", "Effective federal funds rate":"5.24" }, { "Date":"2007-01", "Effective federal funds rate":"5.25" }, { "Date":"2007-02", "Effective federal funds rate":"5.26" }, { "Date":"2007-03", "Effective federal funds rate":"5.26" }, { "Date":"2007-04", "Effective federal funds rate":"5.25" }, { "Date":"2007-05", "Effective federal funds rate":"5.25" }, { "Date":"2007-06", "Effective federal funds rate":"5.25" }, { "Date":"2007-07", "Effective federal funds rate":"5.26" }, { "Date":"2007-08", "Effective federal funds rate":"5.02" }, { "Date":"2007-09", "Effective federal funds rate":"4.94" }, { "Date":"2007-10", "Effective federal funds rate":"4.76" }, { "Date":"2007-11", "Effective federal funds rate":"4.49" }, { "Date":"2007-12", "Effective federal funds rate":"4.24" }, { "Date":"2008-01", "Effective federal funds rate":"3.94" }, { "Date":"2008-02", "Effective federal funds rate":"2.98" }, { "Date":"2008-03", "Effective federal funds rate":"2.61" }, { "Date":"2008-04", "Effective federal funds rate":"2.28" }, { "Date":"2008-05", "Effective federal funds rate":"1.98" }, { "Date":"2008-06", "Effective federal funds rate":"2.00" }, { "Date":"2008-07", "Effective federal funds rate":"2.01" }, { "Date":"2008-08", "Effective federal funds rate":"2.00" }, { "Date":"2008-09", "Effective federal funds rate":"1.81" }, { "Date":"2008-10", "Effective federal funds rate":"0.97" }, { "Date":"2008-11", "Effective federal funds rate":"0.39" }, { "Date":"2008-12", "Effective federal funds rate":"0.16" }, { "Date":"2009-01", "Effective federal funds rate":"0.15" }, { "Date":"2009-02", "Effective federal funds rate":"0.22" }, { "Date":"2009-03", "Effective federal funds rate":"0.18" }, { "Date":"2009-04", "Effective federal funds rate":"0.15" }, { "Date":"2009-05", "Effective federal funds rate":"0.18" }, { "Date":"2009-06", "Effective federal funds rate":"0.21" }, { "Date":"2009-07", "Effective federal funds rate":"0.16" }, { "Date":"2009-08", "Effective federal funds rate":"0.16" }, { "Date":"2009-09", "Effective federal funds rate":"0.15" }, { "Date":"2009-10", "Effective federal funds rate":"0.12" }, { "Date":"2009-11", "Effective federal funds rate":"0.12" }, { "Date":"2009-12", "Effective federal funds rate":"0.12" }, { "Date":"2010-01", "Effective federal funds rate":"0.11" }, { "Date":"2010-02", "Effective federal funds rate":"0.13" }, { "Date":"2010-03", "Effective federal funds rate":"0.16" }, { "Date":"2010-04", "Effective federal funds rate":"0.20" }, { "Date":"2010-05", "Effective federal funds rate":"0.20" }, { "Date":"2010-06", "Effective federal funds rate":"0.18" }, { "Date":"2010-07", "Effective federal funds rate":"0.18" }, { "Date":"2010-08", "Effective federal funds rate":"0.19" }, { "Date":"2010-09", "Effective federal funds rate":"0.19" }, { "Date":"2010-10", "Effective federal funds rate":"0.19" }, { "Date":"2010-11", "Effective federal funds rate":"0.19" }, { "Date":"2010-12", "Effective federal funds rate":"0.18" }, { "Date":"2011-01", "Effective federal funds rate":"0.17" }, { "Date":"2011-02", "Effective federal funds rate":"0.16" }, { "Date":"2011-03", "Effective federal funds rate":"0.14" }, { "Date":"2011-04", "Effective federal funds rate":"0.10" }, { "Date":"2011-05", "Effective federal funds rate":"0.09" }, { "Date":"2011-06", "Effective federal funds rate":"0.09" }, { "Date":"2011-07", "Effective federal funds rate":"0.07" }, { "Date":"2011-08", "Effective federal funds rate":"0.10" }, { "Date":"2011-09", "Effective federal funds rate":"0.08" }, { "Date":"2011-10", "Effective federal funds rate":"0.07" }, { "Date":"2011-11", "Effective federal funds rate":"0.08" }, { "Date":"2011-12", "Effective federal funds rate":"0.07" }, { "Date":"2012-01", "Effective federal funds rate":"0.08" }, { "Date":"2012-02", "Effective federal funds rate":"0.10" }, { "Date":"2012-03", "Effective federal funds rate":"0.13" }, { "Date":"2012-04", "Effective federal funds rate":"0.14" }, { "Date":"2012-05", "Effective federal funds rate":"0.16" }, { "Date":"2012-06", "Effective federal funds rate":"0.16" }, { "Date":"2012-07", "Effective federal funds rate":"0.16" }, { "Date":"2012-08", "Effective federal funds rate":"0.13" }, { "Date":"2012-09", "Effective federal funds rate":"0.14" }, { "Date":"2012-10", "Effective federal funds rate":"0.16" }, { "Date":"2012-11", "Effective federal funds rate":"0.16" }, { "Date":"2012-12", "Effective federal funds rate":"0.16" }, { "Date":"2013-01", "Effective federal funds rate":"0.14" }, { "Date":"2013-02", "Effective federal funds rate":"0.15" }, { "Date":"2013-03", "Effective federal funds rate":"0.14" }, { "Date":"2013-04", "Effective federal funds rate":"0.15" }, { "Date":"2013-05", "Effective federal funds rate":"0.11" }, { "Date":"2013-06", "Effective federal funds rate":"0.09" }, { "Date":"2013-07", "Effective federal funds rate":"0.09" }, { "Date":"2013-08", "Effective federal funds rate":"0.08" }, { "Date":"2013-09", "Effective federal funds rate":"0.08" }, { "Date":"2013-10", "Effective federal funds rate":"0.09" }, { "Date":"2013-11", "Effective federal funds rate":"0.08" }, { "Date":"2013-12", "Effective federal funds rate":"0.09" }, { "Date":"2014-01", "Effective federal funds rate":"0.07" }, { "Date":"2014-02", "Effective federal funds rate":"0.07" }, { "Date":"2014-03", "Effective federal funds rate":"0.08" }, { "Date":"2014-04", "Effective federal funds rate":"0.09" }, { "Date":"2014-05", "Effective federal funds rate":"0.09" }, { "Date":"2014-06", "Effective federal funds rate":"0.10" }, { "Date":"2014-07", "Effective federal funds rate":"0.09" }, { "Date":"2014-08", "Effective federal funds rate":"0.09" }, { "Date":"2014-09", "Effective federal funds rate":"0.09" }, { "Date":"2014-10", "Effective federal funds rate":"0.09" }, { "Date":"2014-11", "Effective federal funds rate":"0.09" }, { "Date":"2014-12", "Effective federal funds rate":"0.12" }, { "Date":"2015-01", "Effective federal funds rate":"0.11" }, { "Date":"2015-02", "Effective federal funds rate":"0.11" }, { "Date":"2015-03", "Effective federal funds rate":"0.11" }, { "Date":"2015-04", "Effective federal funds rate":"0.12" }, { "Date":"2015-05", "Effective federal funds rate":"0.12" }, { "Date":"2015-06", "Effective federal funds rate":"0.13" }, { "Date":"2015-07", "Effective federal funds rate":"0.13" }, { "Date":"2015-08", "Effective federal funds rate":"0.14" }, { "Date":"2015-09", "Effective federal funds rate":"0.14" }, { "Date":"2015-10", "Effective federal funds rate":"0.12" }, { "Date":"2015-11", "Effective federal funds rate":"0.12" }, { "Date":"2015-12", "Effective federal funds rate":"0.24" }, { "Date":"2016-01", "Effective federal funds rate":"0.34" }, { "Date":"2016-02", "Effective federal funds rate":"0.38" }, { "Date":"2016-03", "Effective federal funds rate":"0.36" }, { "Date":"2016-04", "Effective federal funds rate":"0.37" }, { "Date":"2016-05", "Effective federal funds rate":"0.37" }, { "Date":"2016-06", "Effective federal funds rate":"0.38" }, { "Date":"2016-07", "Effective federal funds rate":"0.39" }, { "Date":"2016-08", "Effective federal funds rate":"0.40" }, { "Date":"2016-09", "Effective federal funds rate":"0.40" }, { "Date":"2016-10", "Effective federal funds rate":"0.40" }, { "Date":"2016-11", "Effective federal funds rate":"0.41" }, { "Date":"2016-12", "Effective federal funds rate":"0.54" }, { "Date":"2017-01", "Effective federal funds rate":"0.65" }, { "Date":"2017-02", "Effective federal funds rate":"0.66" }, { "Date":"2017-03", "Effective federal funds rate":"0.79" }, { "Date":"2017-04", "Effective federal funds rate":"0.90" }, { "Date":"2017-05", "Effective federal funds rate":"0.91" }, { "Date":"2017-06", "Effective federal funds rate":"1.04" }, { "Date":"2017-07", "Effective federal funds rate":"1.15" }, { "Date":"2017-08", "Effective federal funds rate":"1.16" }, { "Date":"2017-09", "Effective federal funds rate":"1.15" }, { "Date":"2017-10", "Effective federal funds rate":"1.15" }, { "Date":"2017-11", "Effective federal funds rate":"1.16" }, { "Date":"2017-12", "Effective federal funds rate":"1.30" }, { "Date":"2018-01", "Effective federal funds rate":"1.41" }, { "Date":"2018-02", "Effective federal funds rate":"1.42" }, { "Date":"2018-03", "Effective federal funds rate":"1.51" }, { "Date":"2018-04", "Effective federal funds rate":"1.69" }, { "Date":"2018-05", "Effective federal funds rate":"1.70" }, { "Date":"2018-06", "Effective federal funds rate":"1.82" }, { "Date":"2018-07", "Effective federal funds rate":"1.91" }, { "Date":"2018-08", "Effective federal funds rate":"1.91" }, { "Date":"2018-09", "Effective federal funds rate":"1.95" }, { "Date":"2018-10", "Effective federal funds rate":"2.19" }, { "Date":"2018-11", "Effective federal funds rate":"2.20" }, { "Date":"2018-12", "Effective federal funds rate":"2.27" }, { "Date":"2019-01", "Effective federal funds rate":"2.40" }, { "Date":"2019-02", "Effective federal funds rate":"2.40" }, { "Date":"2019-03", "Effective federal funds rate":"2.41" }, { "Date":"2019-04", "Effective federal funds rate":"2.42" }, { "Date":"2019-05", "Effective federal funds rate":"2.39" }, { "Date":"2019-06", "Effective federal funds rate":"2.38" }, { "Date":"2019-07", "Effective federal funds rate":"2.40" }, { "Date":"2019-08", "Effective federal funds rate":"2.13" }, { "Date":"2019-09", "Effective federal funds rate":"2.04" }, { "Date":"2019-10", "Effective federal funds rate":"1.83" }, { "Date":"2019-11", "Effective federal funds rate":"1.55" }, { "Date":"2019-12", "Effective federal funds rate":"1.55" }, { "Date":"2020-01", "Effective federal funds rate":"1.55" }, { "Date":"2020-02", "Effective federal funds rate":"1.58" }, { "Date":"2020-03", "Effective federal funds rate":"0.65" }, { "Date":"2020-04", "Effective federal funds rate":"0.05" }, { "Date":"2020-05", "Effective federal funds rate":"0.05" }, { "Date":"2020-06", "Effective federal funds rate":"0.08" }, { "Date":"2020-07", "Effective federal funds rate":"0.09" }, { "Date":"2020-08", "Effective federal funds rate":"0.10" }, { "Date":"2020-09", "Effective federal funds rate":"0.09" }, { "Date":"2020-10", "Effective federal funds rate":"0.09" }, { "Date":"2020-11", "Effective federal funds rate":"0.09" }, { "Date":"2020-12", "Effective federal funds rate":"0.09" }, { "Date":"2021-01", "Effective federal funds rate":"0.09" }, { "Date":"2021-02", "Effective federal funds rate":"0.08" }, { "Date":"2021-03", "Effective federal funds rate":"0.07" }, { "Date":"2021-04", "Effective federal funds rate":"0.07" }, { "Date":"2021-05", "Effective federal funds rate":"0.06" }, { "Date":"2021-06", "Effective federal funds rate":"0.08" }, { "Date":"2021-07", "Effective federal funds rate":"0.10" }, { "Date":"2021-08", "Effective federal funds rate":"0.09" }, { "Date":"2021-09", "Effective federal funds rate":"0.08" }, { "Date":"2021-10", "Effective federal funds rate":"0.08" }, { "Date":"2021-11", "Effective federal funds rate":"0.08" }, { "Date":"2021-12", "Effective federal funds rate":"0.08" }, { "Date":"2022-01", "Effective federal funds rate":"0.08" }, { "Date":"2022-02", "Effective federal funds rate":"0.08" }, { "Date":"2022-03", "Effective federal funds rate":"0.20" }, { "Date":"2022-04", "Effective federal funds rate":"0.33" }, { "Date":"2022-05", "Effective federal funds rate":"0.77" }, { "Date":"2022-06", "Effective federal funds rate":"1.21" }, { "Date":"2022-07", "Effective federal funds rate":"1.68" }, { "Date":"2022-08", "Effective federal funds rate":"2.33" }, { "Date":"2022-09", "Effective federal funds rate":"2.56" }, { "Date":"2022-10", "Effective federal funds rate":"3.08" }, { "Date":"2022-11", "Effective federal funds rate":"3.78" }, { "Date":"2022-12", "Effective federal funds rate":"4.10" } ]