1961-01 4.3 1961-02 7.2 1961-03 5.6 1961-04 9.4 1961-05 4.2 1961-06 3.7 1961-07 5.0 1961-08 4.0 1961-09 3.7 1961-10 1961-11 2.5 1961-12 1962-01 4.9 1962-02 3.5 1962-03 1962-04 11.1 1962-05 3.9 1962-06 7.4 1962-07 2.7 1962-08 1962-09 1962-10 5.2 1962-11 1962-12 6.1 1963-01 1963-02 6.1 1963-03 6.0 1963-04 6.1 1963-05 7.3 1963-06 14.5 1963-07 20.1 1963-08 20.0 1963-09 17.0 1963-10 9.2 1963-11 16.5 1963-12 17.4 1964-01 14.6 1964-02 8.3 1964-03 8.1 1964-04 11.5 1964-05 16.3 1964-06 17.9 1964-07 20.3 1964-08 1964-09 25.8 1964-10 16.9 1964-11 1964-12 16.3 1965-01 16.6 1965-02 16.6 1965-03 14.7 1965-04 19.9 1965-05 14.3 1965-06 14.1 1965-07 19.2 1965-08 16.9 1965-09 12.8 1965-10 10.8 1965-11 19.7 1965-12 20.3 1966-01 16.5 1966-02 9.1 1966-03 13.7 1966-04 10.1 1966-05 5.8 1966-06 3.4 1966-07 16.4 1966-08 21.0 1966-09 19.8 1966-10 16.7 1966-11 12.4 1966-12 8.3 1967-01 12.3 1967-02 13.7 1967-03 17.8 1967-04 21.6 1967-05 21.4 1967-06 7.0 1967-07 13.5 1967-08 20.5 1967-09 20.8 1967-10 14.4 1967-11 10.9 1967-12 8.6 1968-01 12.9 1968-02 11.4 1968-03 9.3 1968-04 8.1 1968-05 13.3 1968-06 14.3 1968-07 10.5 1968-08 21.1 1968-09 18.0 1968-10 10.8 1968-11 12.6 1968-12 1969-01 1969-02 9.2 1969-03 1969-04 2.3 1969-05 1969-06 1969-07 2.9 1969-08 1969-09 2.4 1969-10 0.6 1969-11 4.6 1969-12 7.8 1970-01 1970-02 1970-03 7.2 1970-04 7.3 1970-05 1970-06 17.7 1970-07 15.1 1970-08 20.2 1970-09 21.0 1970-10 7.0 1970-11 9.7 1970-12 13.2 1971-01 4.9 1971-02 5.5 1971-03 1.4 1971-04 4.2 1971-05 11.8 1971-06 12.2 1971-07 12.6 1971-08 9.6 1971-09 6.4 1971-10 10.5 1971-11 11.8 1971-12 16.5 1972-01 12.9 1972-02 12.3 1972-03 8.8 1972-04 7.4 1972-05 13.5 1972-06 10.3 1972-07 10.9 1972-08 20.7 1972-09 1972-10 -0.3 1972-11 2.8 1972-12 7.4 1973-01 5.2 1973-02 10.5 1973-03 3.3 1973-04 8.6 1973-05 1973-06 1973-07 15.0 1973-08 18.6 1973-09 21.0 1973-10 10.1 1973-11 5.7 1973-12 1974-01 13.5 1974-02 13.9 1974-03 10.6 1974-04 13.0 1974-05 8.0 1974-06 7.6 1974-07 17.6 1974-08 18.9 1974-09 2.2 1974-10 9.9 1974-11 1974-12 14.6 1975-01 7.9 1975-02 10.2 1975-03 15.4 1975-04 13.5 1975-05 1975-06 22.0 1975-07 23.1 1975-08 0.3 1975-09 0.9 1975-10 2.6 1975-11 1.9 1975-12 1.0 1976-01 1.9 1976-02 0.5 1976-03 1.8 1976-04 0.8 1976-05 0.6 1976-06 2.7 1976-07 1976-08 2.8 1976-09 1976-10 1976-11 1.6 1976-12 3.5 1977-01 2.0 1977-02 2.4 1977-03 2.4 1977-04 2.7 1977-05 1977-06 3.3 1977-07 19.8 1977-08 24.8 1977-09 11.9 1977-10 10.0 1977-11 1977-12 1.1 1978-01 1978-02 1978-03 4.3 1978-04 4.5 1978-05 0.8 1978-06 1.9 1978-07 3.6 1978-08 4.0 1978-09 2.0 1978-10 3.9 1978-11 3.5 1978-12 3.4 1979-01 2.3 1979-02 2.7 1979-03 4.3 1979-04 9.3 1979-05 6.2 1979-06 10.8 1979-07 3.6 1979-08 4.5 1979-09 4.9 1979-10 5.0 1979-11 5.1 1979-12 4.3 1980-01 2.4 1980-02 4.2 1980-03 5.5 1980-04 6.8 1980-05 8.6 1980-06 9.2 1980-07 16.4 1980-08 17.2 1980-09 21.4 1980-10 16.0 1980-11 5.9 1980-12 10.8 1981-01 12.9 1981-02 11.9 1981-03 14.6 1981-04 1981-05 7.1 1981-06 12.9 1981-07 21.4 1981-08 16.1 1981-09 22.8 1981-10 1.5 1981-11 6.1 1981-12 2.4 1982-01 2.4 1982-02 2.0 1982-03 2.9 1982-04 3.4 1982-05 3.6 1982-06 3.7 1982-07 7.3 1982-08 1982-09 1982-10 3.9 1982-11 2.4 1982-12 2.3 1983-01 3.4 1983-02 3.7 1983-03 5.7 1983-04 6.8 1983-05 4.3 1983-06 5.0 1983-07 2.9 1983-08 1.9 1983-09 1.2 1983-10 0.5 1983-11 1.4 1983-12 2.1 1984-01 2.4 1984-02 3.4 1984-03 2.7 1984-04 2.4 1984-05 3.3 1984-06 5.5 1984-07 9.5 1984-08 8.8 1984-09 1.7 1984-10 10.4 1984-11 1984-12 1985-01 1985-02 1985-03 2.2 1985-04 3.9 1985-05 3.5 1985-06 5.8 1985-07 9.2 1985-08 18.8 1985-09 16.8 1985-10 11.6 1985-11 15.0 1985-12 13.6 1986-01 8.8 1986-02 7.9 1986-03 5.3 1986-04 9.6 1986-05 7.9 1986-06 10.0 1986-07 17.6 1986-08 27.1 1986-09 26.9 1986-10 18.7 1986-11 3.7 1986-12 3.4 1987-01 3.7 1987-02 3.3 1987-03 3.0 1987-04 5.7 1987-05 4.2 1987-06 5.1 1987-07 1.8 1987-08 7.5 1987-09 1987-10 3.7 1987-11 3.7 1987-12 3.7 1988-01 5.5 1988-02 6.1 1988-03 5.5 1988-04 3.9 1988-05 4.0 1988-06 5.5 1988-07 3.7 1988-08 4.5 1988-09 7.6 1988-10 14.4 1988-11 14.7 1988-12 11.1 1989-01 18.2 1989-02 12.0 1989-03 11.3 1989-04 16.5 1989-05 14.7 1989-06 16.2 1989-07 1989-08 28.1 1989-09 36.1 1989-10 9.5 1989-11 5.9 1989-12 2.8 1990-01 3.5 1990-02 4.1 1990-03 2.6 1990-04 5.5 1990-05 5.4 1990-06 5.3 1990-07 1990-08 3.5 1990-09 5.9 1990-10 3.4 1990-11 2.3 1990-12 4.5 1991-01 8.9 1991-02 6.6 1991-03 6.0 1991-04 10.6 1991-05 8.6 1991-06 13.6 1991-07 16.0 1991-08 1991-09 13.3 1991-10 18.5 1991-11 16.6 1991-12 17.1 1992-01 16.2 1992-02 13.1 1992-03 8.9 1992-04 13.8 1992-05 10.7 1992-06 8.2 1992-07 20.5 1992-08 21.8 1992-09 12.3 1992-10 13.4 1992-11 17.5 1992-12 17.6 1993-01 19.2 1993-02 16.6 1993-03 10.1 1993-04 12.2 1993-05 13.9 1993-06 18.7 1993-07 13.8 1993-08 25.8 1993-09 30.3 1993-10 23.0 1993-11 20.9 1993-12 12.9 1994-01 21.3 1994-02 18.1 1994-03 19.0 1994-04 22.5 1994-05 24.6 1994-06 21.7 1994-07 19.6 1994-08 30.6 1994-09 27.8 1994-10 25.6 1994-11 18.0 1994-12 16.0 1995-01 20.9 1995-02 24.2 1995-03 21.4 1995-04 10.8 1995-05 17.6 1995-06 17.4 1995-07 13.7 1995-08 32.6 1995-09 29.2 1995-10 23.0 1995-11 15.6 1995-12 15.6 1996-01 10.0 1996-02 10.5 1996-03 12.3 1996-04 10.5 1996-05 14.9 1996-06 16.0 1996-07 18.7 1996-08 19.3 1996-09 18.7 1996-10 10.9 1996-11 11.8 1996-12 14.8 1997-01 13.2 1997-02 8.5 1997-03 14.2 1997-04 8.0 1997-05 13.8 1997-06 11.4 1997-07 22.3 1997-08 18.9 1997-09 17.5 1997-10 11.2 1997-11 6.1 1997-12 15.8 1998-01 11.4 1998-02 6.1 1998-03 13.1 1998-04 11.5 1998-05 15.9 1998-06 2.1 1998-07 14.7 1998-08 12.9 1998-09 12.5 1998-10 17.4 1998-11 14.5 1998-12 15.1 1999-01 6.4 1999-02 6.5 1999-03 5.6 1999-04 8.9 1999-05 15.9 1999-06 23.1 1999-07 21.9 1999-08 22.4 1999-09 14.4 1999-10 2.9 1999-11 7.2 1999-12 6.0 2000-01 1.8 2000-02 1.9 2000-03 2.5 2000-04 1.5 2000-05 1.3 2000-06 3.4 2000-07 4.1 2000-08 12.0 2000-09 2.6 2000-10 3.5 2000-11 4.0 2000-12 5.6 2001-01 0.4 2001-02 2.2 2001-03 1.9 2001-04 2.9 2001-05 2.8 2001-06 6.7 2001-07 7.6 2001-08 5.7 2001-09 14.9 2001-10 8.0 2001-11 7.5 2001-12 12.5 2002-01 10.6 2002-02 16.0 2002-03 18.6 2002-04 8.3 2002-05 13.8 2002-06 24.9 2002-07 20.3 2002-08 17.2 2002-09 11.5 2002-10 14.2 2002-11 20.1 2002-12 17.1 2003-01 12.8 2003-02 10.3 2003-03 15.4 2003-04 8.1 2003-05 4.7 2003-06 14.8 2003-07 17.5 2003-08 26.8 2003-09 22.5 2003-10 18.7 2003-11 17.8 2003-12 13.9 2004-01 9.8 2004-02 9.3 2004-03 14.3 2004-04 19.7 2004-05 20.1 2004-06 16.2 2004-07 2.5 2004-08 2.7 2004-09 3.0 2004-10 3.4 2004-11 3.4 2004-12 3.4 2005-01 3.2 2005-02 2.7 2005-03 2.9 2005-04 3.4 2005-05 2.8 2005-06 5.8 2005-07 3.7 2005-08 6.7 2005-09 20.7 2005-10 15.9 2005-11 10.3 2005-12 19.1 2006-01 18.4 2006-02 17.9 2006-03 21.6 2006-04 13.3 2006-05 18.6 2006-06 25.0 2006-07 29.8 2006-08 30.9 2006-09 25.1 2006-10 20.7 2006-11 21.6 2006-12 22.9 2007-01 16.7 2007-02 5.9 2007-03 6.5 2007-04 10.6 2007-05 6.7 2007-06 7.7 2007-07 7.9 2007-08 22.4 2007-09 16.6 2007-10 13.0 2007-11 17.5 2007-12 17.9 2008-01 16.2 2008-02 11.3 2008-03 11.5 2008-04 4.2 2008-05 13.2 2008-06 17.7 2008-07 13.0 2008-08 13.9 2008-09 7.1 2008-10 6.5 2008-11 9.1 2008-12 7.2 2009-01 6.8 2009-02 5.0 2009-03 8.7 2009-04 4.9 2009-05 7.8 2009-06 12.9 2009-07 19.3 2009-08 22.3 2009-09 17.3 2009-10 18.6 2009-11 17.2 2009-12 11.2 2010-01 10.3 2010-02 11.3 2010-03 10.2 2010-04 14.0 2010-05 16.5 2010-06 15.0 2010-07 7.8 2010-08 26.1 2010-09 26.1 2010-10 14.7 2010-11 19.5 2010-12 17.6 2011-01 12.5 2011-02 7.8 2011-03 11.1 2011-04 9.2 2011-05 14.0 2011-06 10.8 2011-07 18.4 2011-08 20.5 2011-09 18.7 2011-10 22.1 2011-11 17.1 2011-12 18.5 2012-01 9.0 2012-02 11.3 2012-03 12.6 2012-04 9.3 2012-05 12.0 2012-06 14.9 2012-07 20.8 2012-08 27.9 2012-09 20.1 2012-10 10.5 2012-11 17.9 2012-12 14.2 2013-01 13.9 2013-02 12.9 2013-03 15.3 2013-04 5.6 2013-05 11.1 2013-06 12.5 2013-07 7.6 2013-08 6.2 2013-09 10.2 2013-10 6.1 2013-11 4.8 2013-12 6.8 2014-01 8.4 2014-02 7.6 2014-03 9.4 2014-04 15.5 2014-05 19.1 2014-06 18.1 2014-07 23.2 2014-08 30.3 2014-09 23.2 2014-10 20.4 2014-11 21.9 2014-12 20.0 2015-01 14.7 2015-02 4.9 2015-03 6.0 2015-04 12.1 2015-05 17.3 2015-06 12.5 2015-07 9.5 2015-08 10.5 2015-09 9.8 2015-10 14.7 2015-11 9.2 2015-12 13.3 2016-01 14.1 2016-02 9.1 2016-03 6.6 2016-04 11.7 2016-05 14.2 2016-06 13.6 2016-07 15.7 2016-08 16.2 2016-09 19.7 2016-10 17.8 2016-11 11.1 2016-12 8.3 2017-01 12.7 2017-02 9.2 2017-03 12.5 2017-04 14.9 2017-05 9.6 2017-06 10.0 2017-07 21.8 2017-08 7.9 2017-09 5.7 2017-10 6.1 2017-11 7.0 2017-12 6.6 2018-01 5.5 2018-02 5.8 2018-03 4.2 2018-04 4.6 2018-05 5.3 2018-06 5.3 2018-07 4.9 2018-08 4.4 2018-09 5.7 2018-10 4.9 2018-11 5.1 2018-12 5.5 2019-01 5.5 2019-02 4.3 2019-03 4.5 2019-04 4.0 2019-05 4.4 2019-06 4.0 2019-07 4.2 2019-08 5.6 2019-09 4.6 2019-10 2.5 2019-11 4.9 2019-12 4.5 2020-01 4.1 2020-02 4.3 2020-03 4.1 2020-04 4.1 2020-05 4.7 2020-06 4.7 2020-07 5.0 2020-08 4.6 2020-09 4.5 2020-10 9.8 2020-11 7.5 2020-12 5.2 2021-01 6.4 2021-02 5.1 2021-03 5.2 2021-04 5.7 2021-05 5.1 2021-06 5.7 2021-07 5.6 2021-08 6.2 2021-09 5.4 2021-10 5.1 2021-11 5.1 2021-12 4.9 2022-01 11.7 2022-02 4.6 2022-03 5.0 2022-04 4.2 2022-05 6.1 2022-06 6.0 2022-07 4.6 2022-08 6.4 2022-09 4.1 2022-10 4.8 2022-11 4.8 2022-12 5.1 2023-01 5.1 2023-02 5.1 2023-03 5.7 2023-04 4.7 2023-05 5.3 2023-06 4.3 2023-07 5.8 2023-08 6.3 2023-09 6.1 2023-10 6.8 2023-11 6.1 2023-12 6.5