Month Percent per Annum 1957-01-01 3.25 1957-02-01 3.25 1957-03-01 3.25 1957-04-01 3.25 1957-05-01 3.25 1957-06-01 3.25 1957-07-01 3.25 1957-08-01 3.25 1957-09-01 3.25 1957-10-01 3.25 1957-11-01 3.25 1957-12-01 3.25 1958-01-01 3.25 1958-02-01 3.50 1958-03-01 3.50 1958-04-01 3.50 1958-05-01 3.50 1958-06-01 3.70 1958-07-01 3.71 1958-08-01 3.74 1958-09-01 3.73 1958-10-01 3.70 1958-11-01 3.69 1958-12-01 3.68 1959-01-01 3.58 1959-02-01 3.52 1959-03-01 3.53 1959-04-01 3.55 1959-05-01 3.52 1959-06-01 3.49 1959-07-01 3.46 1959-08-01 3.46 1959-09-01 3.44 1959-10-01 3.35 1959-11-01 3.28 1959-12-01 3.28 1960-01-01 3.37 1960-02-01 3.48 1960-03-01 3.46 1960-04-01 3.50 1960-05-01 3.53 1960-06-01 3.57 1960-07-01 3.69 1960-08-01 3.78 1960-09-01 3.66 1960-10-01 3.56 1960-11-01 3.73 1960-12-01 3.84 1961-01-01 3.99 1961-02-01 4.12 1961-03-01 4.08 1961-04-01 4.11 1961-05-01 4.62 1961-06-01 4.70 1961-07-01 4.62 1961-08-01 4.30 1961-09-01 4.24 1961-10-01 4.09 1961-11-01 4.07 1961-12-01 4.05 1962-01-01 3.93 1962-02-01 3.78 1962-03-01 3.66 1962-04-01 3.31 1962-05-01 2.85 1962-06-01 2.77 1962-07-01 2.55 1962-08-01 2.32 1962-09-01 2.21 1962-10-01 2.16 1962-11-01 1.96 1962-12-01 1.82 1963-01-01 1.90 1963-02-01 1.99 1963-03-01 1.99 1963-04-01 2.03 1963-05-01 2.08 1963-06-01 2.16 1963-07-01 2.21 1963-08-01 2.15 1963-09-01 1.94 1963-10-01 1.77 1963-11-01 1.72 1963-12-01 1.92 1964-01-01 2.14 1964-02-01 2.45 1964-03-01 2.60 1964-04-01 2.61 1964-05-01 2.61 1964-06-01 2.76 1964-07-01 3.10 1964-08-01 3.16 1964-09-01 3.12 1964-10-01 3.28 1964-11-01 3.42 1964-12-01 3.57 1965-01-01 3.67 1965-02-01 3.77 1965-03-01 4.00 1965-04-01 3.98 1965-05-01 3.94 1965-06-01 4.00 1965-07-01 4.10 1965-08-01 4.25 1965-09-01 4.26 1965-10-01 4.19 1965-11-01 4.14 1965-12-01 4.23 1966-01-01 4.37 1966-02-01 4.38 1966-03-01 4.34 1966-04-01 4.26 1966-05-01 4.10 1966-06-01 3.93 1966-07-01 3.92 1966-08-01 4.11 1966-09-01 4.17 1966-10-01 4.21 1966-11-01 4.20 1966-12-01 4.46 1967-01-01 4.67 1967-02-01 4.85 1967-03-01 4.93 1967-04-01 4.85 1967-05-01 4.77 1967-06-01 4.93 1967-07-01 4.96 1967-08-01 4.85 1967-09-01 4.74 1967-10-01 4.85 1967-11-01 4.97 1967-12-01 5.00 1968-01-01 5.01 1968-02-01 5.03 1968-03-01 5.08 1968-04-01 5.03 1968-05-01 5.03 1968-06-01 4.95 1968-07-01 4.95 1968-08-01 4.88 1968-09-01 4.68 1968-10-01 4.66 1968-11-01 4.76 1968-12-01 4.70 1969-01-01 4.68 1969-02-01 4.68 1969-03-01 4.68 1969-04-01 4.66 1969-05-01 4.68 1969-06-01 4.69 1969-07-01 4.71 1969-08-01 4.70 1969-09-01 4.62 1969-10-01 4.53 1969-11-01 4.38 1969-12-01 4.36 1970-01-01 4.42 1970-02-01 4.42 1970-03-01 4.37 1970-04-01 4.34 1970-05-01 4.35 1970-06-01 4.38 1970-07-01 4.33 1970-08-01 4.35 1970-09-01 4.37 1970-10-01 4.43 1970-11-01 4.45 1970-12-01 4.51 1971-01-01 4.60 1971-02-01 4.77 1971-03-01 5.01 1971-04-01 5.51 1971-05-01 5.51 1971-06-01 5.50 1971-07-01 5.51 1971-08-01 5.48 1971-09-01 5.49 1971-10-01 5.56 1971-11-01 5.70 1971-12-01 5.91 1972-01-01 5.96 1972-02-01 5.93 1972-03-01 5.94 1972-04-01 5.75 1972-05-01 5.56 1972-06-01 5.52 1972-07-01 5.41 1972-08-01 4.63 1972-09-01 4.66 1972-10-01 4.91 1972-11-01 4.87 1972-12-01 4.51 1973-01-01 4.25 1973-02-01 4.23 1973-03-01 4.26 1973-04-01 3.69 1973-05-01 2.94 1973-06-01 2.66 1973-07-01 2.60 1973-08-01 2.47 1973-09-01 2.57 1973-10-01 2.64 1973-11-01 2.72 1973-12-01 2.72 1974-01-01 4.04 1974-02-01 4.70 1974-03-01 4.80 1974-04-01 4.75 1974-05-01 4.80 1974-06-01 5.69 1974-07-01 5.80 1974-08-01 6.14 1974-09-01 6.23 1974-10-01 6.11 1974-11-01 6.06 1974-12-01 6.01 1975-01-01 5.93 1975-02-01 5.91 1975-03-01 5.93 1975-04-01 5.79 1975-05-01 5.66 1975-06-01 5.57 1975-07-01 5.55 1975-08-01 6.03 1975-09-01 6.53 1975-10-01 6.79 1975-11-01 6.83 1975-12-01 6.90 1976-01-01 6.95 1976-02-01 7.08 1976-03-01 7.23 1976-04-01 7.24 1976-05-01 7.20 1976-06-01 7.31 1976-07-01 7.49 1976-08-01 7.76 1976-09-01 7.76 1976-10-01 7.73 1976-11-01 7.72 1976-12-01 7.74 1977-01-01 7.82 1977-02-01 7.87 1977-03-01 7.89 1977-04-01 7.86 1977-05-01 7.82 1977-06-01 7.85 1977-07-01 7.88 1977-08-01 7.88 1977-09-01 7.86 1977-10-01 7.92 1977-11-01 7.92 1977-12-01 7.90 1978-01-01 7.94 1978-02-01 7.95 1978-03-01 7.98 1978-04-01 7.98 1978-05-01 7.98 1978-06-01 7.99 1978-07-01 7.99 1978-08-01 7.90 1978-09-01 7.65 1978-10-01 7.58 1978-11-01 7.39 1978-12-01 7.36 1979-01-01 7.37 1979-02-01 6.91 1979-03-01 6.38 1979-04-01 5.62 1979-05-01 5.51 1979-06-01 5.39 1979-07-01 5.12 1979-08-01 4.58 1979-09-01 4.35 1979-10-01 3.95 1979-11-01 3.85 1979-12-01 4.07 1980-01-01 4.19 1980-02-01 4.26 1980-03-01 4.20 1980-04-01 4.31 1980-05-01 4.51 1980-06-01 4.61 1980-07-01 4.50 1980-08-01 4.42 1980-09-01 4.63 1980-10-01 4.77 1980-11-01 5.38 1980-12-01 5.92 1981-01-01 6.52 1981-02-01 7.48 1981-03-01 7.57 1981-04-01 7.75 1981-05-01 8.59 1981-06-01 9.31 1981-07-01 10.55 1981-08-01 11.28 1981-09-01 11.30 1981-10-01 11.56 1981-11-01 12.24 1981-12-01 13.48 1982-01-01 14.40 1982-02-01 15.34 1982-03-01 15.81 1982-04-01 15.73 1982-05-01 15.90 1982-06-01 16.12 1982-07-01 16.43 1982-08-01 16.21 1982-09-01 16.29 1982-10-01 15.71 1982-11-01 14.78 1982-12-01 14.37 1983-01-01 12.86 1983-02-01 10.38 1983-03-01 10.09 1983-04-01 11.20 1983-05-01 11.32 1983-06-01 12.65 1983-07-01 13.82 1983-08-01 15.41 1983-09-01 14.96 1983-10-01 15.16 1983-11-01 15.74 1983-12-01 17.75 1984-01-01 17.75 1984-02-01 17.75 1984-03-01 17.75 1984-04-01 17.75 1984-05-01 17.75 1984-06-01 17.75 1984-07-01 18.75 1984-08-01 21.75 1984-09-01 21.75 1984-10-01 21.75 1984-11-01 20.75 1984-12-01 20.75 1985-01-01 21.75 1985-02-01 21.75 1985-03-01 21.75 1985-04-01 20.94 1985-05-01 19.58 1985-06-01 16.99 1985-07-01 16.31 1985-08-01 16.50 1985-09-01 15.08 1985-10-01 14.20 1985-11-01 12.98 1985-12-01 12.94 1986-01-01 12.15 1986-02-01 12.00 1986-03-01 11.99 1986-04-01 11.37 1986-05-01 10.96 1986-06-01 10.82 1986-07-01 10.59 1986-08-01 9.85 1986-09-01 9.07 1986-10-01 9.16 1986-11-01 8.78 1986-12-01 8.41 1987-01-01 8.82 1987-02-01 8.77 1987-03-01 8.50 1987-04-01 8.60 1987-05-01 8.77 1987-06-01 8.63 1987-07-01 8.78 1987-08-01 8.64 1987-10-01 8.70 1987-11-01 8.67 1987-12-01 9.03 1988-01-01 9.40 1988-02-01 9.69 1988-03-01 10.44 1988-04-01 10.67 1988-05-01 11.51 1988-06-01 11.87 1988-07-01 12.12 1988-08-01 12.63 1988-09-01 12.86 1988-10-01 13.33 1988-11-01 14.57 1988-12-01 15.28 1989-01-01 15.17 1989-02-01 15.38 1989-03-01 15.99 1989-04-01 16.16 1989-05-01 16.99 1989-06-01 17.16 1989-07-01 17.16 1989-08-01 17.14 1989-09-01 17.12 1989-10-01 17.76 1989-11-01 18.00 1989-12-01 18.00 1990-01-01 18.00 1990-02-01 18.01 1990-03-01 17.94 1990-04-01 18.00 1990-05-01 18.00 1990-06-01 17.98 1990-07-01 17.81 1990-08-01 17.67 1990-09-01 17.48 1990-10-01 17.62 1990-11-01 17.65 1990-12-01 17.39 1991-01-01 17.30 1991-02-01 17.13 1991-03-01 16.93 1991-04-01 16.79 1991-05-01 16.68 1991-06-01 16.69 1991-07-01 16.70 1991-08-01 16.67 1991-09-01 16.56 1991-10-01 16.38 1991-11-01 16.22 1991-12-01 16.15 1992-01-01 16.03 1992-02-01 15.86 1992-03-01 15.49 1992-04-01 15.02 1992-05-01 14.43 1992-06-01 14.02 1992-07-01 13.47 1992-08-01 12.72 1992-09-01 12.06 1992-10-01 12.09 1992-11-01 12.02 1992-12-01 12.04 1993-01-01 11.86 1993-02-01 11.39 1993-03-01 11.34 1993-04-01 11.14 1993-05-01 11.50 1993-06-01 11.88 1993-07-01 11.76 1993-08-01 11.70 1993-09-01 11.60 1993-10-01 11.20 1993-11-01 10.18 1993-12-01 10.19 1994-01-01 10.15 1994-02-01 10.16 1994-03-01 10.13 1994-04-01 10.32 1994-05-01 10.76 1994-06-01 10.84 1994-07-01 10.76 1994-08-01 10.75 1994-09-01 10.84 1994-10-01 11.78 1994-11-01 12.19 1994-12-01 12.47 1995-01-01 12.70 1995-02-01 12.89 1995-03-01 13.01 1995-04-01 12.96 1995-05-01 13.72 1995-06-01 13.81 1995-07-01 13.98 1995-08-01 13.87 1995-09-01 13.99 1995-10-01 13.83 1995-11-01 13.63 1995-12-01 13.94 1996-01-01 14.02 1996-02-01 13.92 1996-03-01 14.14 1996-04-01 14.30 1996-05-01 15.87 1996-06-01 15.80 1996-07-01 15.02 1996-08-01 15.88 1996-09-01 15.28 1996-10-01 15.02 1996-11-01 15.26 1996-12-01 15.93 1997-01-01 16.23 1997-02-01 15.79 1997-03-01 15.81 1997-04-01 15.77 1997-05-01 15.68 1997-06-01 15.46 1997-07-01 15.08 1997-08-01 14.79 1997-09-01 14.72 1997-10-01 14.56 1997-11-01 14.55 1997-12-01 14.65 1998-01-01 14.43 1998-02-01 14.02 1998-03-01 13.22 1998-04-01 12.90 1998-05-01 13.02 1998-06-01 16.04 1998-07-01 18.99 1998-08-01 19.74 1998-09-01 21.62 1998-10-01 19.45 1998-11-01 17.76 1998-12-01 17.20 1999-01-01 16.40 1999-02-01 15.54 1999-03-01 14.62 1999-04-01 13.75 1999-05-01 13.52 1999-06-01 13.26 1999-07-01 12.10 1999-08-01 11.68 1999-09-01 11.17 1999-10-01 10.76 1999-11-01 10.71 1999-12-01 10.70 2000-01-01 10.16 2000-02-01 9.78 2000-03-01 9.85 2000-04-01 9.88 2000-05-01 10.22 2000-06-01 10.28 2000-07-01 10.23 2000-08-01 10.15 2000-09-01 10.16 2000-10-01 10.19 2000-11-01 10.22 2000-12-01 10.20 2001-01-01 10.15 2001-02-01 10.12 2001-03-01 10.17 2001-04-01 10.34 2001-05-01 10.38 2001-06-01 9.99 2001-07-01 9.53 2001-08-01 9.37 2001-09-01 9.24 2001-10-01 8.87 2001-11-01 8.76 2001-12-01 9.20 2002-01-01 9.44 2002-02-01 9.43 2002-03-01 9.92 2002-04-01 10.60 2002-05-01 11.16 2002-06-01 11.44 2002-07-01 11.37 2002-08-01 11.43 2002-09-01 12.11 2002-10-01 12.61 2002-11-01 12.17 2002-12-01 12.27 2003-01-01 12.34 2003-02-01 12.63 2003-03-01 12.73 2003-04-01 12.74 2003-05-01 12.55 2003-06-01 11.21 2003-07-01 10.89 2003-08-01 10.25 2003-09-01 9.42 2003-10-01 8.22 2003-11-01 7.69 2003-12-01 7.31 2004-01-01 7.60 2004-02-01 7.51 2004-03-01 7.72 2004-04-01 7.77 2004-05-01 7.71 2004-06-01 7.83 2004-07-01 7.89 2004-08-01 7.44 2004-09-01 7.12 2004-10-01 7.28 2004-11-01 7.25 2004-12-01 7.27 2005-01-01 7.29 2005-02-01 7.23 2005-03-01 7.20 2005-04-01 6.95 2005-05-01 6.75 2005-06-01 6.76 2005-07-01 6.73 2005-08-01 6.72 2005-09-01 6.74 2005-10-01 6.79 2005-11-01 6.89 2005-12-01 6.82 2006-01-01 6.74 2006-02-01 6.68 2006-03-01 6.53 2006-04-01 6.65 2006-05-01 6.80 2006-06-01 7.11 2006-07-01 7.28 2006-08-01 7.69 2006-09-01 7.75 2006-10-01 8.22 2006-11-01 8.23 2006-12-01 8.39 2007-01-01 8.70 2007-02-01 8.66 2007-03-01 8.28 2007-04-01 8.28 2007-05-01 8.50 2007-06-01 9.02 2007-07-01 9.03 2007-08-01 9.13 2007-09-01 9.31 2007-10-01 9.77 2007-11-01 10.22 2007-12-01 10.48 2008-01-01 10.47 2008-02-01 10.32 2008-03-01 10.18 2008-04-01 10.27 2008-05-01 10.60 2008-06-01 11.42 2008-07-01 11.38 2008-08-01 11.35 2008-09-01 11.15 2008-10-01 10.93 2008-11-01 10.85 2008-12-01 10.77 2009-01-01 10.66 2009-02-01 9.22 2009-03-01 8.62 2009-04-01 8.28 2009-05-01 7.68 2009-06-01 7.23 2009-07-01 7.39 2009-08-01 7.16 2009-09-01 6.94 2009-10-01 6.95 2009-11-01 7.01 2009-12-01 7.07 2010-01-01 7.11 2010-02-01 7.08 2010-03-01 6.95 2010-04-01 6.59 2010-05-01 6.58 2010-06-01 6.54 2010-07-01 6.48 2010-08-01 6.42 2010-09-01 6.08 2010-10-01 5.97 2010-11-01 5.65 2010-12-01 5.59 2011-01-01 5.54 2011-02-01 5.53 2011-03-01 5.50 2011-04-01 5.46 2011-05-01 5.45 2011-06-01 5.46 2011-07-01 5.49 2011-08-01 5.49 2011-09-01 5.49 2011-10-01 5.49 2011-11-01 5.49 2011-12-01 5.46 2012-01-01 5.47 2012-02-01 5.50 2012-03-01 5.54 2012-04-01 5.56 2012-05-01 5.56 2012-06-01 5.58 2012-07-01 5.37 2012-08-01 5.05 2012-09-01 4.94 2012-10-01 4.94 2012-11-01 4.93 2012-12-01 4.99 2013-01-01 5.06 2013-02-01 5.04 2013-03-01 5.05 2013-04-01 5.12 2013-05-01 5.03 2013-06-01 5.12 2013-07-01 5.12 2013-08-01 5.09 2013-09-01 5.06 2013-10-01 5.04 2013-11-01 5.07 2013-12-01 5.14 2014-01-01 5.22 2014-02-01 5.56 2014-03-01 5.73 2014-04-01 5.74 2014-05-01 5.74 2014-06-01 5.79 2014-07-01 6.03 2014-08-01 6.01 2014-09-01 6.00 2014-10-01 5.90 2014-11-01 5.84 2014-12-01 6.04 2015-01-01 6.00 2015-02-01 5.88 2015-03-01 5.80 2015-04-01 5.80 2015-05-01 5.73 2015-06-01 5.76 2015-07-01 6.03 2015-08-01 6.16 2015-09-01 6.24 2015-10-01 6.16 2015-11-01 6.33 2015-12-01 6.74 2016-01-01 6.86 2016-02-01 6.93 2016-03-01 7.04 2016-04-01 7.18 2016-05-01 7.16 2016-06-01 7.20 2016-07-01 7.35 2016-08-01 7.30 2016-09-01 7.29 2016-10-01 7.35 2016-11-01 7.48 2016-12-01 7.61 2017-01-01 7.46 2017-02-01 7.26 2017-03-01 7.23 2017-04-01 7.41 2017-05-01 7.43 2017-06-01 7.34 2017-07-01 7.32 2017-08-01 7.17 2017-09-01 7.10 2017-10-01 7.26 2017-11-01 7.45 2017-12-01 7.32 2018-01-01 7.32 2018-02-01 7.12 2018-03-01 7.06 2018-04-01 6.98 2018-05-01 7.01 2018-06-01 7.04 2018-07-01 7.07 2018-08-01 7.12 2018-09-01 7.14 2018-10-01 7.20