Month Percent per Annum 1978-03-01 12.51 1978-04-01 11.88 1978-05-01 12.36 1978-06-01 11.95 1978-07-01 11.15 1978-08-01 11.19 1978-09-01 11.59 1978-10-01 12.71 1978-11-01 13.15 1978-12-01 11.76 1979-01-01 12.17 1979-02-01 12.78 1979-03-01 13.08 1979-04-01 13.16 1979-05-01 13.35 1979-06-01 12.75 1979-07-01 12.78 1979-08-01 13.03 1979-09-01 13.36 1979-10-01 13.80 1979-11-01 14.26 1979-12-01 15.17 1980-01-01 15.50 1980-02-01 15.40 1980-03-01 15.72 1980-04-01 15.98 1980-05-01 15.90 1980-06-01 15.06 1980-07-01 15.78 1980-08-01 16.21 1980-09-01 16.33 1980-10-01 16.71 1980-11-01 16.71 1980-12-01 16.23 1981-01-01 16.03 1981-02-01 16.34 1981-03-01 16.28 1981-04-01 15.85 1981-05-01 15.99 1981-06-01 15.52 1981-07-01 14.99 1981-08-01 15.09 1981-09-01 15.73 1981-10-01 15.96 1981-11-01 16.20 1981-12-01 15.76 1982-01-01 15.52 1982-02-01 15.96 1982-03-01 15.92 1982-04-01 16.18 1982-05-01 15.74 1982-06-01 16.08 1982-07-01 16.06 1982-08-01 16.07 1982-09-01 16.06 1982-10-01 16.48 1982-11-01 16.23 1982-12-01 15.55 1983-01-01 15.81 1983-02-01 15.40 1983-03-01 15.82 1983-04-01 16.40 1983-05-01 17.02 1983-06-01 16.70 1983-07-01 16.94 1983-08-01 17.63 1983-09-01 17.75 1983-10-01 18.11 1983-11-01 18.10 1983-12-01 17.23 1984-01-01 17.19 1984-02-01 16.88 1984-03-01 17.27 1984-04-01 17.55 1984-05-01 17.57 1984-06-01 17.11 1984-07-01 16.95 1984-08-01 16.88 1984-09-01 16.42 1984-10-01 15.55 1984-11-01 14.98 1984-12-01 13.92 1985-01-01 13.20 1985-02-01 13.22 1985-03-01 13.46 1985-04-01 13.40 1985-05-01 13.57 1985-06-01 13.79 1985-07-01 14.44 1985-08-01 14.39 1985-09-01 13.92 1985-10-01 12.60 1985-11-01 12.10 1985-12-01 12.32 1986-01-01 12.34 1986-02-01 12.36 1986-03-01 12.24 1986-04-01 12.06 1986-05-01 11.35 1986-06-01 10.97 1986-07-01 11.52 1986-08-01 11.51 1986-09-01 11.10 1986-10-01 10.15 1986-11-01 10.29 1986-12-01 10.36 1987-01-01 10.74 1987-02-01 10.59 1987-03-01 10.95 1987-04-01 12.04 1987-05-01 13.43 1987-06-01 13.20 1987-07-01 13.56 1987-08-01 14.01 1987-09-01 14.18 1987-10-01 14.26 1987-11-01 13.36 1987-12-01 13.44 1988-01-01 12.64 1988-02-01 12.36 1988-03-01 11.61 1988-04-01 11.07 1988-05-01 11.30 1988-06-01 10.86 1988-07-01 11.06 1988-08-01 11.14 1988-09-01 11.42 1988-10-01 12.14 1988-11-01 12.51 1988-12-01 12.82 1989-01-01 13.21 1989-02-01 13.20 1989-03-01 13.57 1989-04-01 13.51 1989-05-01 13.62 1989-06-01 13.78 1989-07-01 13.80 1989-08-01 13.70 1989-09-01 13.74 1989-10-01 13.81 1989-11-01 14.00 1989-12-01 14.49 1990-01-01 14.49 1990-02-01 14.62 1990-03-01 14.86 1990-04-01 14.79 1990-05-01 14.63 1990-06-01 14.49 1990-07-01 14.45 1990-08-01 14.67 1990-09-01 15.14 1990-10-01 14.86 1990-11-01 14.59 1990-12-01 14.54 1991-01-01 14.52 1991-02-01 14.13 1991-03-01 13.15 1991-04-01 12.53 1991-05-01 11.86 1991-06-01 11.92 1991-07-01 12.15 1991-08-01 12.09 1991-09-01 11.58 1991-10-01 11.62 1991-11-01 11.46 1991-12-01 11.32 1992-01-01 10.93 1992-02-01 10.79 1992-03-01 10.80 1992-04-01 10.85 1992-05-01 10.84 1992-06-01 11.34 1992-07-01 11.84 1992-08-01 12.22 1992-09-01 12.64 1992-10-01 13.00 1992-11-01 12.54 1992-12-01 12.53 1993-01-01 12.16 1993-02-01 11.43 1993-03-01 11.36 1993-04-01 11.49 1993-05-01 11.22 1993-06-01 10.56 1993-07-01 10.22 1993-08-01 9.48 1993-09-01 9.09 1993-10-01 8.69 1993-11-01 8.56 1993-12-01 8.28 1994-01-01 7.98 1994-02-01 8.07 1994-03-01 8.82 1994-04-01 9.07 1994-05-01 9.55 1994-06-01 10.28 1994-07-01 10.59 1994-08-01 10.68 1994-09-01 11.22 1994-10-01 11.14 1994-11-01 11.17 1994-12-01 11.38 1995-01-01 11.86 1995-02-01 11.60 1995-03-01 12.26 1995-04-01 12.09 1995-05-01 11.41 1995-06-01 11.54 1995-07-01 11.33 1995-08-01 10.97 1995-09-01 10.80 1995-10-01 10.89 1995-11-01 10.54 1995-12-01 9.95 1996-01-01 9.46 1996-02-01 9.71 1996-03-01 9.89 1996-04-01 9.33 1996-05-01 9.17 1996-06-01 9.11 1996-07-01 8.78 1996-08-01 8.86 1996-09-01 8.43 1996-10-01 7.76 1996-11-01 7.34 1996-12-01 7.00 1997-01-01 6.83 1997-02-01 6.74 1997-03-01 7.03 1997-04-01 6.95 1997-05-01 6.61 1997-06-01 6.47 1997-07-01 6.21 1997-08-01 6.31 1997-09-01 6.09 1997-10-01 5.98 1997-11-01 5.96 1997-12-01 5.64 1998-01-01 5.40 1998-02-01 5.24 1998-03-01 5.09 1998-04-01 5.06 1998-05-01 5.13 1998-06-01 5.02 1998-07-01 4.94 1998-08-01 4.74 1998-09-01 4.48 1998-10-01 4.43 1998-11-01 4.40 1998-12-01 4.07 1999-01-01 3.88 1999-02-01 4.02 1999-03-01 4.26 1999-04-01 4.08 1999-05-01 4.28 1999-06-01 4.60 1999-07-01 4.91 1999-08-01 5.17 1999-09-01 5.32 1999-10-01 5.56 1999-11-01 5.28 1999-12-01 5.37 2000-01-01 5.76 2000-02-01 5.73 2000-03-01 5.55 2000-04-01 5.45 2000-05-01 5.63 2000-06-01 5.45 2000-07-01 5.53 2000-08-01 5.50 2000-09-01 5.56 2000-10-01 5.50 2000-11-01 5.45 2000-12-01 5.20 2001-01-01 5.08 2001-02-01 5.12 2001-03-01 5.04 2001-04-01 5.18 2001-05-01 5.36 2001-06-01 5.33 2001-07-01 5.35 2001-08-01 5.16 2001-09-01 5.14 2001-10-01 4.91 2001-11-01 4.76 2001-12-01 4.97 2002-01-01 5.05 2002-02-01 5.11 2002-03-01 5.34 2002-04-01 5.34 2002-05-01 5.36 2002-06-01 5.23 2002-07-01 5.07 2002-08-01 4.78 2002-09-01 4.57 2002-10-01 4.63 2002-11-01 4.60 2002-12-01 4.43 2003-01-01 4.24 2003-02-01 4.01 2003-03-01 4.04 2003-04-01 4.19 2003-05-01 3.88 2003-06-01 3.69 2003-07-01 4.03 2003-08-01 4.19 2003-09-01 4.21 2003-10-01 4.27 2003-11-01 4.40 2003-12-01 4.34 2004-01-01 4.19 2004-02-01 4.15 2004-03-01 4.01 2004-04-01 4.20 2004-05-01 4.33 2004-06-01 4.39 2004-07-01 4.28 2004-08-01 4.15 2004-09-01 4.08 2004-10-01 3.97 2004-11-01 3.85 2004-12-01 3.64 2005-01-01 3.59 2005-02-01 3.58 2005-03-01 3.74 2005-04-01 3.53 2005-05-01 3.36 2005-06-01 3.18 2005-07-01 3.22 2005-08-01 3.23 2005-09-01 3.09 2005-10-01 3.28 2005-11-01 3.48 2005-12-01 3.37 2006-01-01 3.33 2006-02-01 3.48 2006-03-01 3.66 2006-04-01 3.92 2006-05-01 3.99 2006-06-01 3.99 2006-07-01 4.02 2006-08-01 3.89 2006-09-01 3.76 2006-10-01 3.81 2006-11-01 3.75 2006-12-01 3.82 2007-01-01 4.07 2007-02-01 4.10 2007-03-01 4.01 2007-04-01 4.21 2007-05-01 4.34 2007-06-01 4.62 2007-07-01 4.60 2007-08-01 4.40 2007-09-01 4.36 2007-10-01 4.38 2007-11-01 4.25 2007-12-01 4.35 2008-01-01 4.18 2008-02-01 4.15 2008-03-01 4.12 2008-04-01 4.32 2008-05-01 4.43 2008-06-01 4.79 2008-07-01 4.80 2008-08-01 4.56 2008-09-01 4.57 2008-10-01 4.47 2008-11-01 4.15 2008-12-01 3.86 2009-01-01 4.15 2009-02-01 4.23 2009-03-01 4.06 2009-04-01 4.01 2009-05-01 4.06 2009-06-01 4.25 2009-07-01 4.01 2009-08-01 3.79 2009-09-01 3.81 2009-10-01 3.78 2009-11-01 3.79 2009-12-01 3.81 2010-01-01 3.99 2010-02-01 3.98 2010-03-01 3.83 2010-04-01 3.90 2010-05-01 4.08 2010-06-01 4.56 2010-07-01 4.43 2010-08-01 4.04 2010-09-01 4.09 2010-10-01 4.04 2010-11-01 4.69 2010-12-01 5.38 2011-01-01 5.38 2011-02-01 5.26 2011-03-01 5.25 2011-04-01 5.33 2011-05-01 5.32 2011-06-01 5.48 2011-07-01 5.82 2011-08-01 5.25 2011-09-01 5.20 2011-10-01 5.26 2011-11-01 6.20 2011-12-01 5.53 2012-01-01 5.41 2012-02-01 5.11 2012-03-01 5.17 2012-04-01 5.79 2012-05-01 6.12 2012-06-01 6.59 2012-07-01 6.79 2012-08-01 6.58 2012-09-01 5.91 2012-10-01 5.64 2012-11-01 5.69 2012-12-01 5.34 2013-01-01 5.05 2013-02-01 5.22 2013-03-01 4.92 2013-04-01 4.59 2013-05-01 4.25 2013-06-01 4.67 2013-07-01 4.67 2013-08-01 4.50 2013-09-01 4.42 2013-10-01 4.22 2013-11-01 4.10 2013-12-01 4.13 2014-01-01 3.79 2014-02-01 3.56 2014-03-01 3.31 2014-04-01 3.11 2014-05-01 2.93 2014-06-01 2.72 2014-07-01 2.68 2014-08-01 2.41 2014-09-01 2.20 2014-10-01 2.12 2014-11-01 2.07 2014-12-01 1.78 2015-01-01 1.54 2015-02-01 1.52 2015-03-01 1.23 2015-04-01 1.31 2015-05-01 1.78 2015-06-01 2.22 2015-07-01 2.10 2015-08-01 1.96 2015-09-01 2.03 2015-10-01 1.73 2015-11-01 1.72 2015-12-01 1.69 2016-01-01 1.72 2016-02-01 1.72 2016-03-01 1.54 2016-04-01 1.53 2016-05-01 1.57 2016-06-01 1.48 2016-07-01 1.17 2016-08-01 1.01 2016-09-01 1.04 2016-10-01 1.07 2016-11-01 1.43 2016-12-01 1.44 2017-01-01 1.46 2017-02-01 1.70 2017-03-01 1.72 2017-04-01 1.61 2017-05-01 1.57 2017-06-01 1.45 2017-07-01 1.60 2017-08-01 1.48 2017-09-01 1.54 2017-10-01 1.60 2017-11-01 1.49 2017-12-01 1.44 2018-01-01 1.47 2018-02-01 1.51 2018-03-01 1.33 2018-04-01 1.21 2018-05-01 1.39 2018-06-01 1.37 2018-07-01 1.33 2018-08-01 1.40 2018-09-01 1.46 2018-10-01 1.59