Month Percent per Annum 1950-01-01 1.09 1950-02-01 1.13 1950-03-01 1.14 1950-04-01 1.16 1950-05-01 1.17 1950-06-01 1.17 1950-07-01 1.17 1950-08-01 1.21 1950-09-01 1.32 1950-10-01 1.33 1950-11-01 1.36 1950-12-01 1.37 1951-01-01 1.39 1951-02-01 1.39 1951-03-01 1.42 1951-04-01 1.52 1951-05-01 1.58 1951-06-01 1.50 1951-07-01 1.59 1951-08-01 1.64 1951-09-01 1.65 1951-10-01 1.61 1951-11-01 1.61 1951-12-01 1.73 1952-01-01 1.69 1952-02-01 1.57 1952-03-01 1.66 1952-04-01 1.62 1952-05-01 1.71 1952-06-01 1.70 1952-07-01 1.82 1952-08-01 1.88 1952-09-01 1.79 1952-10-01 1.78 1952-11-01 1.86 1952-12-01 2.13 1953-01-01 2.04 1953-02-01 2.02 1953-03-01 2.08 1953-04-01 2.18 1953-05-01 2.20 1953-06-01 2.23 1953-07-01 2.10 1953-08-01 2.09 1953-09-01 1.88 1953-10-01 1.40 1953-11-01 1.43 1953-12-01 1.63 1954-01-01 1.21 1954-02-01 0.98 1954-03-01 1.05 1954-04-01 1.01 1954-05-01 0.78 1954-06-01 0.65 1954-07-01 0.71 1954-08-01 0.89 1954-09-01 1.01 1954-10-01 0.99 1954-11-01 0.95 1954-12-01 1.17 1955-01-01 1.26 1955-02-01 1.18 1955-03-01 1.34 1955-04-01 1.62 1955-05-01 1.49 1955-06-01 1.43 1955-07-01 1.62 1955-08-01 1.88 1955-09-01 2.09 1955-10-01 2.26 1955-11-01 2.23 1955-12-01 2.56 1956-01-01 2.46 1956-02-01 2.37 1956-03-01 2.31 1956-04-01 2.61 1956-05-01 2.65 1956-06-01 2.53 1956-07-01 2.33 1956-08-01 2.61 1956-09-01 2.85 1956-10-01 2.96 1956-11-01 3.00 1956-12-01 3.23 1957-01-01 3.21 1957-02-01 3.17 1957-03-01 3.14 1957-04-01 3.11 1957-05-01 3.04 1957-06-01 3.32 1957-07-01 3.17 1957-08-01 3.40 1957-09-01 3.58 1957-10-01 3.59 1957-11-01 3.34 1957-12-01 3.10 1958-01-01 2.60 1958-02-01 1.56 1958-03-01 1.35 1958-04-01 1.13 1958-05-01 1.05 1958-06-01 0.88 1958-07-01 0.96 1958-08-01 1.69 1958-09-01 2.48 1958-10-01 2.79 1958-11-01 2.76 1958-12-01 2.81 1959-01-01 2.84 1959-02-01 2.71 1959-03-01 2.85 1959-04-01 2.96 1959-05-01 2.85 1959-06-01 3.25 1959-07-01 3.24 1959-08-01 3.36 1959-09-01 4.00 1959-10-01 4.12 1959-11-01 4.21 1959-12-01 4.57 1960-01-01 4.44 1960-02-01 3.95 1960-03-01 3.44 1960-04-01 3.24 1960-05-01 3.39 1960-06-01 2.64 1960-07-01 2.40 1960-08-01 2.29 1960-09-01 2.49 1960-10-01 2.43 1960-11-01 2.38 1960-12-01 2.27 1961-01-01 2.30 1961-02-01 2.41 1961-03-01 2.42 1961-04-01 2.33 1961-05-01 2.29 1961-06-01 2.36 1961-07-01 2.27 1961-08-01 2.40 1961-09-01 2.30 1961-10-01 2.35 1961-11-01 2.46 1961-12-01 2.62 1962-01-01 2.75 1962-02-01 2.75 1962-03-01 2.72 1962-04-01 2.73 1962-05-01 2.69 1962-06-01 2.72 1962-07-01 2.94 1962-08-01 2.84 1962-09-01 2.79 1962-10-01 2.75 1962-11-01 2.80 1962-12-01 2.86 1963-01-01 2.91 1963-02-01 2.92 1963-03-01 2.90 1963-04-01 2.91 1963-05-01 2.92 1963-06-01 2.99 1963-07-01 3.14 1963-08-01 3.32 1963-09-01 3.38 1963-10-01 3.45 1963-11-01 3.52 1963-12-01 3.52 1964-01-01 3.53 1964-02-01 3.53 1964-03-01 3.55 1964-04-01 3.48 1964-05-01 3.48 1964-06-01 3.48 1964-07-01 3.48 1964-08-01 3.51 1964-09-01 3.53 1964-10-01 3.58 1964-11-01 3.62 1964-12-01 3.86 1965-01-01 3.83 1965-02-01 3.93 1965-03-01 3.94 1965-04-01 3.93 1965-05-01 3.89 1965-06-01 3.81 1965-07-01 3.83 1965-08-01 3.84 1965-09-01 3.91 1965-10-01 4.03 1965-11-01 4.08 1965-12-01 4.36 1966-01-01 4.60 1966-02-01 4.67 1966-03-01 4.63 1966-04-01 4.61 1966-05-01 4.64 1966-06-01 4.54 1966-07-01 4.86 1966-08-01 4.93 1966-09-01 5.36 1966-10-01 5.39 1966-11-01 5.34 1966-12-01 5.01 1967-01-01 4.76 1967-02-01 4.56 1967-03-01 4.29 1967-04-01 3.86 1967-05-01 3.64 1967-06-01 3.48 1967-07-01 4.31 1967-08-01 4.27 1967-09-01 4.45 1967-10-01 4.59 1967-11-01 4.76 1967-12-01 5.01 1968-01-01 5.08 1968-02-01 4.97 1968-03-01 5.15 1968-04-01 5.37 1968-05-01 5.62 1968-06-01 5.55 1968-07-01 5.38 1968-08-01 5.09 1968-09-01 5.20 1968-10-01 5.34 1968-11-01 5.49 1968-12-01 5.92 1969-01-01 6.18 1969-02-01 6.16 1969-03-01 6.08 1969-04-01 6.16 1969-05-01 6.08 1969-06-01 6.49 1969-07-01 7.01 1969-08-01 7.01 1969-09-01 7.13 1969-10-01 7.04 1969-11-01 7.20 1969-12-01 7.72 1970-01-01 7.92 1970-02-01 7.16 1970-03-01 6.71 1970-04-01 6.48 1970-05-01 7.03 1970-06-01 6.74 1970-07-01 6.47 1970-08-01 6.41 1970-09-01 6.24 1970-10-01 5.93 1970-11-01 5.29 1970-12-01 4.86 1971-01-01 4.49 1971-02-01 3.78 1971-03-01 3.33 1971-04-01 3.78 1971-05-01 4.14 1971-06-01 4.70 1971-07-01 5.41 1971-08-01 5.08 1971-09-01 4.67 1971-10-01 4.49 1971-11-01 4.19 1971-12-01 4.02 1972-01-01 3.41 1972-02-01 3.18 1972-03-01 3.72 1972-04-01 3.72 1972-05-01 3.65 1972-06-01 3.87 1972-07-01 4.06 1972-08-01 4.01 1972-09-01 4.65 1972-10-01 4.72 1972-11-01 4.78 1972-12-01 5.06 1973-01-01 5.31 1973-02-01 5.56 1973-03-01 6.05 1973-04-01 6.29 1973-05-01 6.35 1973-06-01 7.19 1973-07-01 8.02 1973-08-01 8.67 1973-09-01 8.48 1973-10-01 7.16 1973-11-01 7.87 1973-12-01 7.37 1974-01-01 7.76 1974-02-01 7.06 1974-03-01 7.99 1974-04-01 8.23 1974-05-01 8.43 1974-06-01 8.15 1974-07-01 7.75 1974-08-01 8.75 1974-09-01 8.37 1974-10-01 7.24 1974-11-01 7.59 1974-12-01 7.18 1975-01-01 6.49 1975-02-01 5.59 1975-03-01 5.55 1975-04-01 5.69 1975-05-01 5.32 1975-06-01 5.20 1975-07-01 6.17 1975-08-01 6.46 1975-09-01 6.38 1975-10-01 6.08 1975-11-01 5.47 1975-12-01 5.50 1976-01-01 4.96 1976-02-01 4.85 1976-03-01 5.05 1976-04-01 4.88 1976-05-01 5.19 1976-06-01 5.45 1976-07-01 5.28 1976-08-01 5.15 1976-09-01 5.08 1976-10-01 4.93 1976-11-01 4.81 1976-12-01 4.36 1977-01-01 4.60 1977-02-01 4.66 1977-03-01 4.61 1977-04-01 4.54 1977-05-01 4.94 1977-06-01 5.00 1977-07-01 5.14 1977-08-01 5.50 1977-09-01 5.77 1977-10-01 6.19 1977-11-01 6.16 1977-12-01 6.06 1978-01-01 6.45 1978-02-01 6.46 1978-03-01 6.32 1978-04-01 6.31 1978-05-01 6.43 1978-06-01 6.71 1978-07-01 7.08 1978-08-01 7.04 1978-09-01 7.84 1978-10-01 8.13 1978-11-01 8.79 1978-12-01 9.12 1979-01-01 9.35 1979-02-01 9.27 1979-03-01 9.46 1979-04-01 9.49 1979-05-01 9.58 1979-06-01 9.05 1979-07-01 9.27 1979-08-01 9.45 1979-09-01 10.18 1979-10-01 11.47 1979-11-01 11.87 1979-12-01 12.07 1980-01-01 12.04 1980-02-01 12.82 1980-03-01 15.53 1980-04-01 14.00 1980-05-01 9.15 1980-06-01 7.00 1980-07-01 8.13 1980-08-01 9.26 1980-09-01 10.32 1980-10-01 11.58 1980-11-01 13.89 1980-12-01 15.66 1981-01-01 14.73 1981-02-01 14.91 1981-03-01 13.48 1981-04-01 13.63 1981-05-01 16.29 1981-06-01 14.56 1981-07-01 14.70 1981-08-01 15.61 1981-09-01 14.95 1981-10-01 13.87 1981-11-01 11.27 1981-12-01 10.93 1982-01-01 12.41 1982-02-01 13.78 1982-03-01 12.49 1982-04-01 12.82 1982-05-01 12.15 1982-06-01 12.11 1982-07-01 11.92 1982-08-01 9.01 1982-09-01 8.20 1982-10-01 7.75 1982-11-01 8.04 1982-12-01 8.02 1983-01-01 7.81 1983-02-01 8.13 1983-03-01 8.30 1983-04-01 8.25 1983-05-01 8.19 1983-06-01 8.82 1983-07-01 9.12 1983-08-01 9.39 1983-09-01 9.05 1983-10-01 8.71 1983-11-01 8.71 1983-12-01 8.96 1984-01-01 8.93 1984-02-01 9.03 1984-03-01 9.44 1984-04-01 9.69 1984-05-01 9.90 1984-06-01 9.94 1984-07-01 10.13 1984-08-01 10.49 1984-09-01 10.41 1984-10-01 9.97 1984-11-01 8.79 1984-12-01 8.16 1985-01-01 7.76 1985-02-01 8.22 1985-03-01 8.57 1985-04-01 8.00 1985-05-01 7.56 1985-06-01 7.01 1985-07-01 7.05 1985-08-01 7.18 1985-09-01 7.08 1985-10-01 7.17 1985-11-01 7.20 1985-12-01 7.07 1986-01-01 7.04 1986-02-01 7.03 1986-03-01 6.59 1986-04-01 6.06 1986-05-01 6.12 1986-06-01 6.21 1986-07-01 5.84 1986-08-01 5.57 1986-09-01 5.19 1986-10-01 5.18 1986-11-01 5.35 1986-12-01 5.49 1987-01-01 5.45 1987-02-01 5.59 1987-03-01 5.56 1987-04-01 5.76 1987-05-01 5.75 1987-06-01 5.69 1987-07-01 5.78 1987-08-01 6.00 1987-09-01 6.32 1987-10-01 6.40 1987-11-01 5.81 1987-12-01 5.80 1988-01-01 5.90 1988-02-01 5.69 1988-03-01 5.69 1988-04-01 5.92 1988-05-01 6.27 1988-06-01 6.50 1988-07-01 6.73 1988-08-01 7.02 1988-09-01 7.23 1988-10-01 7.34 1988-11-01 7.68 1988-12-01 8.09 1989-01-01 8.29 1989-02-01 8.48 1989-03-01 8.83 1989-04-01 8.70 1989-05-01 8.40 1989-06-01 8.22 1989-07-01 7.92 1989-08-01 7.91 1989-09-01 7.72 1989-10-01 7.59 1989-11-01 7.67 1989-12-01 7.64 1990-01-01 7.64 1990-02-01 7.76 1990-03-01 7.87 1990-04-01 7.78 1990-05-01 7.78 1990-06-01 7.74 1990-07-01 7.66 1990-08-01 7.44 1990-09-01 7.38 1990-10-01 7.19 1990-11-01 7.07 1990-12-01 6.81 1991-01-01 6.30 1991-02-01 5.95 1991-03-01 5.91 1991-04-01 5.67 1991-05-01 5.51 1991-06-01 5.60 1991-07-01 5.58 1991-08-01 5.39 1991-09-01 5.25 1991-10-01 5.03 1991-11-01 4.60 1991-12-01 4.12 1992-01-01 3.84 1992-02-01 3.84 1992-03-01 4.05 1992-04-01 3.81 1992-05-01 3.66 1992-06-01 3.70 1992-07-01 3.28 1992-08-01 3.14 1992-09-01 2.97 1992-10-01 2.84 1992-11-01 3.14 1992-12-01 3.25 1993-01-01 3.06 1993-02-01 2.95 1993-03-01 2.97 1993-04-01 2.89 1993-05-01 2.96 1993-06-01 3.10 1993-07-01 3.05 1993-08-01 3.05 1993-09-01 2.96 1993-10-01 3.04 1993-11-01 3.12 1993-12-01 3.08 1994-01-01 3.02 1994-02-01 3.21 1994-03-01 3.52 1994-04-01 3.74 1994-05-01 4.19 1994-06-01 4.18 1994-07-01 4.39 1994-08-01 4.50 1994-09-01 4.64 1994-10-01 4.96 1994-11-01 5.25 1994-12-01 5.64 1995-01-01 5.81 1995-02-01 5.80 1995-03-01 5.73 1995-04-01 5.67 1995-05-01 5.70 1995-06-01 5.50 1995-07-01 5.47 1995-08-01 5.41 1995-09-01 5.26 1995-10-01 5.30 1995-11-01 5.35 1995-12-01 5.16 1996-01-01 5.02 1996-02-01 4.87 1996-03-01 4.96 1996-04-01 4.99 1996-05-01 5.02 1996-06-01 5.11 1996-07-01 5.17 1996-08-01 5.09 1996-09-01 5.15 1996-10-01 5.01 1996-11-01 5.03 1996-12-01 4.87 1997-01-01 5.05 1997-02-01 5.00 1997-03-01 5.14 1997-04-01 5.17 1997-05-01 5.13 1997-06-01 4.92 1997-07-01 5.07 1997-08-01 5.13 1997-09-01 4.97 1997-10-01 4.95 1997-11-01 5.15 1997-12-01 5.16 1998-01-01 5.09 1998-02-01 5.11 1998-03-01 5.03 1998-04-01 5.00 1998-05-01 5.03 1998-06-01 4.99 1998-07-01 4.96 1998-08-01 4.94 1998-09-01 4.74 1998-10-01 4.08 1998-11-01 4.44 1998-12-01 4.42 1999-01-01 4.34 1999-02-01 4.45 1999-03-01 4.48 1999-04-01 4.28 1999-05-01 4.51 1999-06-01 4.59 1999-07-01 4.60 1999-08-01 4.75 1999-09-01 4.73 1999-10-01 4.87 1999-11-01 5.06 1999-12-01 5.23 2000-01-01 5.33 2000-02-01 5.56 2000-03-01 5.72 2000-04-01 5.66 2000-05-01 5.92 2000-06-01 5.74 2000-07-01 5.93 2000-08-01 6.11 2000-09-01 5.99 2000-10-01 6.10 2000-11-01 6.18 2000-12-01 5.83 2001-01-01 5.27 2001-02-01 4.93 2001-03-01 4.50 2001-04-01 3.91 2001-05-01 3.66 2001-06-01 3.48 2001-07-01 3.54 2001-08-01 3.39 2001-09-01 2.87 2001-10-01 2.22 2001-11-01 1.93 2001-12-01 1.72 2002-01-01 1.66 2002-02-01 1.73 2002-03-01 1.81 2002-04-01 1.72 2002-05-01 1.74 2002-06-01 1.71 2002-07-01 1.68 2002-08-01 1.63 2002-09-01 1.63 2002-10-01 1.59 2002-11-01 1.25 2002-12-01 1.20 2003-01-01 1.17 2003-02-01 1.16 2003-03-01 1.12 2003-04-01 1.14 2003-05-01 1.08 2003-06-01 0.94 2003-07-01 0.90 2003-08-01 0.95 2003-09-01 0.94 2003-10-01 0.92 2003-11-01 0.94 2003-12-01 0.90 2004-01-01 0.89 2004-02-01 0.92 2004-03-01 0.94 2004-04-01 0.94 2004-05-01 1.03 2004-06-01 1.27 2004-07-01 1.35 2004-08-01 1.48 2004-09-01 1.65 2004-10-01 1.75 2004-11-01 2.06 2004-12-01 2.20 2005-01-01 2.32 2005-02-01 2.53 2005-03-01 2.75 2005-04-01 2.78 2005-05-01 2.85 2005-06-01 2.98 2005-07-01 3.21 2005-08-01 3.45 2005-09-01 3.46 2005-10-01 3.70 2005-11-01 3.90 2005-12-01 3.89 2006-01-01 4.20 2006-02-01 4.41 2006-03-01 4.51 2006-04-01 4.59 2006-05-01 4.72 2006-06-01 4.79 2006-07-01 4.96 2006-08-01 4.98 2006-09-01 4.82 2006-10-01 4.89 2006-11-01 4.95 2006-12-01 4.84 2007-01-01 4.96 2007-02-01 5.02 2007-03-01 4.96 2007-04-01 4.87 2007-05-01 4.77 2007-06-01 4.63 2007-07-01 4.83 2007-08-01 4.34 2007-09-01 4.01 2007-10-01 3.96 2007-11-01 3.49 2007-12-01 3.08 2008-01-01 2.86 2008-02-01 2.21 2008-03-01 1.38 2008-04-01 1.32 2008-05-01 1.71 2008-06-01 1.89 2008-07-01 1.72 2008-08-01 1.79 2008-09-01 1.46 2008-10-01 0.84 2008-11-01 0.30 2008-12-01 0.04 2009-01-01 0.12 2009-02-01 0.31 2009-03-01 0.25 2009-04-01 0.17 2009-05-01 0.19 2009-06-01 0.17 2009-07-01 0.19 2009-08-01 0.18 2009-09-01 0.13 2009-10-01 0.08 2009-11-01 0.06 2009-12-01 0.07 2010-01-01 0.06 2010-02-01 0.10 2010-03-01 0.15 2010-04-01 0.15 2010-05-01 0.16 2010-06-01 0.12 2010-07-01 0.16 2010-08-01 0.15 2010-09-01 0.15 2010-10-01 0.13 2010-11-01 0.13 2010-12-01 0.15 2011-01-01 0.15 2011-02-01 0.14 2011-03-01 0.11 2011-04-01 0.06 2011-05-01 0.04 2011-06-01 0.04 2011-07-01 0.03 2011-08-01 0.05 2011-09-01 0.02 2011-10-01 0.02 2011-11-01 0.01 2011-12-01 0.02 2012-01-01 0.02 2012-02-01 0.08 2012-03-01 0.09 2012-04-01 0.08 2012-05-01 0.09 2012-06-01 0.09 2012-07-01 0.10 2012-08-01 0.11 2012-09-01 0.10 2012-10-01 0.10 2012-11-01 0.11 2012-12-01 0.08 2013-01-01 0.07 2013-02-01 0.10 2013-03-01 0.09 2013-04-01 0.06 2013-05-01 0.05 2013-06-01 0.05 2013-07-01 0.04 2013-08-01 0.04 2013-09-01 0.02 2013-10-01 0.05 2013-11-01 0.07 2013-12-01 0.07 2014-01-01 0.05 2014-02-01 0.06 2014-03-01 0.05 2014-04-01 0.04 2014-05-01 0.03 2014-06-01 0.03 2014-07-01 0.03 2014-08-01 0.03 2014-09-01 0.02 2014-10-01 0.02 2014-11-01 0.02 2014-12-01 0.04 2015-01-01 0.03 2015-02-01 0.02 2015-03-01 0.02 2015-04-01 0.03 2015-05-01 0.02 2015-06-01 0.01 2015-07-01 0.03 2015-08-01 0.09 2015-09-01 0.06 2015-10-01 0.01 2015-11-01 0.13 2015-12-01 0.26 2016-01-01 0.25 2016-02-01 0.32 2016-03-01 0.32 2016-04-01 0.23 2016-05-01 0.27 2016-06-01 0.29 2016-07-01 0.31 2016-08-01 0.30 2016-09-01 0.32 2016-10-01 0.34 2016-11-01 0.44 2016-12-01 0.52 2017-01-01 0.52 2017-02-01 0.53 2017-03-01 0.72 2017-04-01 0.81