PERIOD VALUE 1969-07 0 1969-08 0.4 1969-09 1.1 1969-10 1.1 1969-11 0.2 1969-12 0.1 1970-01 1.4 1970-02 0 1970-03 0.7 1970-04 0.3 1970-05 0.3 1970-06 1.1 1970-07 1 1970-08 1.3 1970-09 0.6 1970-10 0.5 1970-11 0.5 1970-12 -0.8 1971-01 1.8 1971-02 5 1971-03 0.5 1971-04 -2.7 1971-05 0.2 1971-06 0.2 1971-07 0.2 1971-08 0.3 1971-09 0.1 1971-10 0.4 1971-11 0.6 1971-12 -1 1972-01 0.9 1972-02 0.8 1972-03 0.7 1972-04 1.2 1972-05 1.4 1972-06 1.3 1972-07 0.4 1972-08 -0.1 1972-09 1.6 1972-10 1.2 1972-11 1.2 1972-12 1.4 1973-01 1.1 1973-02 1 1973-03 0.9 1973-04 -0.5 1973-05 2.1 1973-06 0.7 1973-07 0.7 1973-08 0.4 1973-09 0.4 1973-10 0.3 1973-11 1.3 1973-12 1 1974-01 1.3 1974-02 0.3 1974-03 1 1974-04 0.7 1974-05 0.6 1974-06 1.2 1974-07 1.2 1974-08 1.8 1974-09 2.1 1974-10 1.2 1974-11 1.8 1974-12 1.1 1975-01 1 1975-02 0.7 1975-03 0.9 1975-04 1.1 1975-05 1.4 1975-06 1.1 1975-07 0.6 1975-08 0.9 1975-09 0.8 1975-10 0.7 1975-11 0.6 1975-12 0.9 1976-01 0.7 1976-02 1.5 1976-03 1.3 1976-04 0.8 1976-05 1 1976-06 1.1 1976-07 1.3 1976-08 1.5 1976-09 0.6 1976-10 0.7 1976-11 0.2 1976-12 0.5 1977-01 1.2 1977-02 0.6 1977-03 0.7 1977-04 0.6 1977-05 0.7 1977-06 2.8 1977-07 -0.3 1977-08 0.8 1977-09 0.8 1977-10 0.8 1977-11 1.3 1977-12 2.9 1978-01 0.8 1978-02 1.1 1978-03 1 1978-04 1.5 1978-05 1 1978-06 1.3 1978-07 1.8 1978-08 0.8 1978-09 0.6 1978-10 1.1 1978-11 1.2 1978-12 1.1 1979-01 1.5 1979-02 1.2 1979-03 0.8 1979-04 0.6 1979-05 0.9 1979-06 0.5 1979-07 0.8 1979-08 0.7 1979-09 0.7 1979-10 2.1 1979-11 0.5 1979-12 0.6 1980-01 0.4 1980-02 0.5 1980-03 0.9 1980-04 0.5 1980-05 0.7 1980-06 0.3 1980-07 0.3 1980-08 0.2 1980-09 0.3 1980-10 0.5 1980-11 0.1 1980-12 0.6 1981-01 0.4 1981-02 0.7 1981-03 0.7 1981-04 1.6 1981-05 -0.2 1981-06 -0.1 1981-07 0.3 1981-08 0.4 1981-09 0.4 1981-10 0.2 1981-11 0.2 1981-12 0.9 1982-01 0.8 1982-02 -0.6 1982-03 -0.6 1982-04 -0.2 1982-05 0.1 1982-06 0.7 1982-07 0.5 1982-08 0.4 1982-09 0.5 1982-10 0.3 1982-11 0.4 1982-12 0.8 1983-01 0.5 1983-02 0.6 1983-03 0.9 1983-04 1.3 1983-05 0 1983-06 0.4 1983-07 0.5 1983-08 0.4 1983-09 0.3 1983-10 0.6 1983-11 0.3 1983-12 0.3 1984-01 0.1 1984-02 0.6 1984-03 0.8 1984-04 0.2 1984-05 0.6 1984-06 0.8 1984-07 0.2 1984-08 0.3 1984-09 0.7 1984-10 0.3 1984-11 0.3 1984-12 0.4 1985-01 0 1985-02 1 1985-03 1 1985-04 0.2 1985-05 0.1 1985-06 0.2 1985-07 0.2 1985-08 0 1985-09 0.2 1985-10 0.1 1985-11 0.2 1985-12 0.3 1986-01 0.7 1986-02 0.5 1986-03 0.4 1986-04 0.1 1986-05 0.4 1986-06 0.3 1986-07 0.4 1986-08 0.6 1986-09 0.3 1986-10 0.5 1986-11 0.7 1986-12 0.3 1987-01 0.7 1987-02 -0.2 1987-03 0.1 1987-04 0.3 1987-05 0.5 1987-06 0.5 1987-07 0.4 1987-08 0.4 1987-09 0.6 1987-10 0.6 1987-11 0.6 1987-12 0.8 1988-01 0.1 1988-02 0.8 1988-03 0.5 1988-04 0.7 1988-05 0.5 1988-06 0.7 1988-07 1.1 1988-08 0.7 1988-09 1.3 1988-10 0 1988-11 0.2 1988-12 0.9 1989-01 0 1989-02 0.1 1989-03 0.5 1989-04 0 1989-05 0.7 1989-06 0.8 1989-07 0.6 1989-08 0.7 1989-09 0.3 1989-10 0.6 1989-11 0.8 1989-12 0.7 1990-01 0.3 1990-02 0.4 1990-03 0.3 1990-04 0.9 1990-05 0.4 1990-06 0.2 1990-07 0 1990-08 0.1 1990-09 0.1 1990-10 -0.1 1990-11 0 1990-12 0.1 1991-01 0.1 1991-02 0.6 1991-03 0.1 1991-04 -0.2 1991-05 1.1 1991-06 0.4 1991-07 0 1991-08 0.1 1991-09 0.3 1991-10 0.3 1991-11 0.1 1991-12 -0.1 1992-01 0.1 1992-02 0 1992-03 0 1992-04 0.3 1992-05 0.6 1992-06 0.1 1992-07 0.2 1992-08 0.6 1992-09 0.2 1992-10 0.4 1992-11 0.8 1992-12 0.7 1993-01 0.6 1993-02 0.1 1993-03 0.4 1993-04 0.2 1993-05 0 1993-06 0.6 1993-07 0.6 1993-08 0.2 1993-09 0.7 1993-10 0.3 1993-11 0.8 1993-12 0.7 1994-01 0.6 1994-02 0.5 1994-03 0.6 1994-04 0.7 1994-05 0.3 1994-06 0.4 1994-07 0.4 1994-08 0.7 1994-09 0.4 1994-10 0.7 1994-11 0.2 1994-12 0.6 1995-01 0.6 1995-02 0.4 1995-03 0.6 1995-04 0.6 1995-05 0.6 1995-06 0.2 1995-07 0.5 1995-08 0.4 1995-09 0.3 1995-10 0.5 1995-11 0.5 1995-12 0.4 1996-01 0.6 1996-02 0.9 1996-03 0.7 1996-04 0.5 1996-05 0.8 1996-06 0.7 1996-07 0.9 1996-08 0.7 1996-09 0.3 1996-10 0.2 1996-11 0.2 1996-12 0 1997-01 0.6 1997-02 0.4 1997-03 0.8 1997-04 0.6 1997-05 0.6 1997-06 0.9 1997-07 0.3 1997-08 0.4 1997-09 0.8 1997-10 0.9 1997-11 0.3 1997-12 0 1998-01 0.5 1998-02 0.8 1998-03 0.2 1998-04 0.4 1998-05 0.2 1998-06 0.5 1998-07 0.5 1998-08 0.5 1998-09 0.9 1998-10 0.2 1998-11 0.3 1998-12 0.8 1999-01 0 1999-02 0.6 1999-03 0.5 1999-04 1 1999-05 0.9 1999-06 0.9 1999-07 0.9 1999-08 0.7 1999-09 0.1 1999-10 0.6 1999-11 0.8 1999-12 1.3 2000-01 0.3 2000-02 0.3 2000-03 0.7 2000-04 0.5 2000-05 0.6 2000-06 0.6 2000-07 0.4 2000-08 0.7 2000-09 0.9 2000-10 0.8 2000-11 0.6 2000-12 0.9 2001-01 1.2 2001-02 0.2 2001-03 0.6 2001-04 -0.2 2001-05 -0.1 2001-06 0.7 2001-07 0.7 2001-08 0.8 2001-09 0.8 2001-10 0.8 2001-11 1.2 2001-12 1.1 2002-01 1.1 2002-02 0.1 2002-03 0.3 2002-04 0.2 2002-05 1.2 2002-06 0.8 2002-07 -0.4 2002-08 0.8 2002-09 0.5 2002-10 0.9 2002-11 0.2 2002-12 0.9 2003-01 0.1 2003-02 0.7 2003-03 0.7 2003-04 0.7 2003-05 0.8 2003-06 0.6 2003-07 0.6 2003-08 0.9 2003-09 0.4 2003-10 0.4 2003-11 0.8 2003-12 0.4 2004-01 0.2 2004-02 0.1 2004-03 0.7 2004-04 0.6 2004-05 0.7 2004-06 0.5 2004-07 0.1 2004-08 0.4 2004-09 0.9 2004-10 0.4 2004-11 0.4 2004-12 0.5 2005-01 0.4 2005-02 0.2 2005-03 0 2005-04 0.3 2005-05 0.1 2005-06 0.1 2005-07 0.9 2005-08 0.7 2005-09 -0.1 2005-10 0.1 2005-11 0.4 2005-12 0 2006-01 1.2 2006-02 0.6 2006-03 0.6 2006-04 0.6 2006-05 0.1 2006-06 0.4 2006-07 0.6 2006-08 0.4 2006-09 0 2006-10 0.4 2006-11 0.2 2006-12 -0.1 2007-01 0.3 2007-02 0.4 2007-03 0.5 2007-04 0.3 2007-05 0.9 2007-06 0.6 2007-07 0.2 2007-08 0.7 2007-09 0.7 2007-10 0.3 2007-11 0.2 2007-12 0.3 2008-01 0.8 2008-02 0.7 2008-03 0.7 2008-04 0.2 2008-05 0.4 2008-06 0.3 2008-07 0.3 2008-08 0.1 2008-09 0.8 2008-10 1 2008-11 0.9 2008-12 0.6 2009-01 0.7 2009-02 0.7 2009-03 0.7 2009-04 0.5 2009-05 0.2 2009-06 0.2 2009-07 0.3 2009-08 0.2 2009-09 0.8 2009-10 0.4 2009-11 0.2 2009-12 1.2 2010-01 0.8 2010-02 0.3 2010-03 0.5 2010-04 0.5 2010-05 0.4 2010-06 0.4 2010-07 -0.8 2010-08 0.4 2010-09 0.4 2010-10 0.2 2010-11 0.1 2010-12 0.8 2011-01 0.5 2011-02 0.3 2011-03 0.3 2011-04 0.6 2011-05 0.7 2011-06 0.5 2011-07 0.4 2011-08 0.4 2011-09 0.5 2011-10 0.8 2011-11 0.3 2011-12 0.2 2012-01 0.2 2012-02 0.5 2012-03 0.4 2012-04 0 2012-05 0.6 2012-06 0.5 2012-07 0.4 2012-08 0.6 2012-09 0.1 2012-10 0.3 2012-11 0.2 2012-12 0.4 2013-01 0.3 2013-02 0.6 2013-03 0.6 2013-04 0.4 2013-05 0.5 2013-06 0.3 2013-07 0.4 2013-08 0.3 2013-09 0.2 2013-10 0.2 2013-11 0.4 2013-12 0.4 2014-01 0.1 2014-02 0.2 2014-03 0.3 2014-04 0.5 2014-05 0.4 2014-06 0.2 2014-07 0.3 2014-08 0.5 2014-09 0.6 2014-10 0.7 2014-11 0.6 2014-12 0.6 2015-01 0.6 2015-02 0.6 2015-03 0.6 2015-04 0.2 2015-05 0.4 2015-06 0.5 2015-07 0.3 2015-08 0.4 2015-09 0.3 2015-10 0.5 2015-11 0.5 2015-12 0.2 2016-01 0.6 2016-02 1.2 2016-03 1.1 2016-04 0.7 2016-05 0.7 2016-06 0.8 2016-07 0.9 2016-08 0.7 2016-09 0.6 2016-10 0.5 2016-11 0.5 2016-12 0.5 2017-01 0.6 2017-02 0.4 2017-03 0.4 2017-04 0.3 2017-05 0.2 2017-06 0 2017-07 -0.1 2017-08 -0.1 2017-09 0 2017-10 0 2017-11 -0.1 2017-12 -0.1 2018-01 -0.1 2018-02 -0.2 2018-03 -0.1 2018-04 0 2018-05 0 2018-06 0 2018-07 0 2018-08 0 2018-09 0.1 2018-10 -0.1 2018-11 0.2 2018-12 0.3 2019-01 0.3 2019-02 0.4 2019-03 0.4 2019-04 -0.2 2019-05 0.1 2019-06 0 2019-07 -0.2 2019-08 0 2019-09 0 2019-10 0 2019-11 -0.2 2019-12 -0.1 2020-01 0.3 2020-02 0.2 2020-03 0.4 2020-04 -0.3 2020-05 1.7 2020-06 2.3 2020-07 1 2020-08 0.6 2020-09 0.5 2020-10 0.6 2020-11 0.6 2020-12 0.4 2021-01 2.9