1950-01,-1.700
1950-02,-1.500
1950-03,-1.300
1950-04,-1.400
1950-05,-1.300
1950-06,-1.100
1950-07,-0.800
1950-08,-0.800
1950-09,-0.800
1950-10,-0.900
1950-11,-0.900
1950-12,-1.000
1951-01,-1.000
1951-02,-0.900
1951-03,-0.600
1951-04,-0.300
1951-05,-0.200
1951-06, 0.200
1951-07, 0.400
1951-08, 0.700
1951-09, 0.700
1951-10, 0.800
1951-11, 0.700
1951-12, 0.600
1952-01, 0.300
1952-02, 0.100
1952-03, 0.100
1952-04, 0.200
1952-05, 0.100
1952-06,-0.100
1952-07,-0.300
1952-08,-0.300
1952-09,-0.200
1952-10,-0.200
1952-11,-0.100
1952-12, 0.000
1953-01, 0.200
1953-02, 0.400
1953-03, 0.500
1953-04, 0.500
1953-05, 0.500
1953-06, 0.500
1953-07, 0.400
1953-08, 0.400
1953-09, 0.400
1953-10, 0.400
1953-11, 0.400
1953-12, 0.400
1954-01, 0.500
1954-02, 0.300
1954-03,-0.100
1954-04,-0.500
1954-05,-0.700
1954-06,-0.700
1954-07,-0.800
1954-08,-1.000
1954-09,-1.200
1954-10,-1.100
1954-11,-1.100
1954-12,-1.100
1955-01,-1.000
1955-02,-0.900
1955-03,-0.900
1955-04,-1.000
1955-05,-1.000
1955-06,-1.000
1955-07,-1.000
1955-08,-1.000
1955-09,-1.400
1955-10,-1.800
1955-11,-2.000
1955-12,-1.900
1956-01,-1.300
1956-02,-0.900
1956-03,-0.700
1956-04,-0.600
1956-05,-0.600
1956-06,-0.600
1956-07,-0.700
1956-08,-0.800
1956-09,-0.800
1956-10,-0.900
1956-11,-0.900
1956-12,-0.800
1957-01,-0.500
1957-02,-0.100
1957-03, 0.300
1957-04, 0.600
1957-05, 0.700
1957-06, 0.900
1957-07, 0.900
1957-08, 0.900
1957-09, 0.900
1957-10, 1.000
1957-11, 1.200
1957-12, 1.500
1958-01, 1.700
1958-02, 1.500
1958-03, 1.200
1958-04, 0.800
1958-05, 0.600
1958-06, 0.500
1958-07, 0.300
1958-08, 0.100
1958-09, 0.000
1958-10, 0.000
1958-11, 0.200
1958-12, 0.400
1959-01, 0.400
1959-02, 0.500
1959-03, 0.400
1959-04, 0.200
1959-05, 0.000
1959-06,-0.200
1959-07,-0.400
1959-08,-0.500
1959-09,-0.400
1959-10,-0.300
1959-11,-0.200
1959-12,-0.200
1960-01,-0.300
1960-02,-0.300
1960-03,-0.300
1960-04,-0.200
1960-05,-0.200
1960-06,-0.200
1960-07,-0.100
1960-08, 0.000
1960-09,-0.100
1960-10,-0.200
1960-11,-0.200
1960-12,-0.200
1961-01,-0.200
1961-02,-0.200
1961-03,-0.200
1961-04,-0.100
1961-05, 0.100
1961-06, 0.200
1961-07, 0.000
1961-08,-0.300
1961-09,-0.600
1961-10,-0.600
1961-11,-0.500
1961-12,-0.400
1962-01,-0.400
1962-02,-0.400
1962-03,-0.400
1962-04,-0.500
1962-05,-0.400
1962-06,-0.400
1962-07,-0.300
1962-08,-0.300
1962-09,-0.500
1962-10,-0.600
1962-11,-0.700
1962-12,-0.700
1963-01,-0.600
1963-02,-0.300
1963-03, 0.000
1963-04, 0.100
1963-05, 0.100
1963-06, 0.300
1963-07, 0.600
1963-08, 0.800
1963-09, 0.900
1963-10, 0.900
1963-11, 1.000
1963-12, 1.000
1964-01, 0.800
1964-02, 0.400
1964-03,-0.100
1964-04,-0.500
1964-05,-0.800
1964-06,-0.800
1964-07,-0.900
1964-08,-1.000
1964-09,-1.100
1964-10,-1.200
1964-11,-1.200
1964-12,-1.000
1965-01,-0.800
1965-02,-0.400
1965-03,-0.200
1965-04, 0.000
1965-05, 0.300
1965-06, 0.600
1965-07, 1.000
1965-08, 1.200
1965-09, 1.400
1965-10, 1.500
1965-11, 1.600
1965-12, 1.500
1966-01, 1.200
1966-02, 1.000
1966-03, 0.800
1966-04, 0.500
1966-05, 0.200
1966-06, 0.200
1966-07, 0.200
1966-08, 0.000
1966-09,-0.200
1966-10,-0.200
1966-11,-0.300
1966-12,-0.300
1967-01,-0.400
1967-02,-0.400
1967-03,-0.600
1967-04,-0.500
1967-05,-0.300
1967-06, 0.000
1967-07, 0.000
1967-08,-0.200
1967-09,-0.400
1967-10,-0.500
1967-11,-0.400
1967-12,-0.500
1968-01,-0.700
1968-02,-0.900
1968-03,-0.800
1968-04,-0.700
1968-05,-0.300
1968-06, 0.000
1968-07, 0.300
1968-08, 0.400
1968-09, 0.300
1968-10, 0.400
1968-11, 0.700
1968-12, 0.900
1969-01, 1.000
1969-02, 1.000
1969-03, 0.900
1969-04, 0.700
1969-05, 0.600
1969-06, 0.500
1969-07, 0.400
1969-08, 0.400
1969-09, 0.600
1969-10, 0.700
1969-11, 0.800
1969-12, 0.700
1970-01, 0.500
1970-02, 0.300
1970-03, 0.200
1970-04, 0.100
1970-05, 0.000
1970-06,-0.300
1970-07,-0.600
1970-08,-0.800
1970-09,-0.900
1970-10,-0.800
1970-11,-0.900
1970-12,-1.100
1971-01,-1.300
1971-02,-1.300
1971-03,-1.100
1971-04,-0.900
1971-05,-0.800
1971-06,-0.800
1971-07,-0.800
1971-08,-0.800
1971-09,-0.800
1971-10,-0.900
1971-11,-1.000
1971-12,-0.900
1972-01,-0.700
1972-02,-0.400
1972-03, 0.000
1972-04, 0.200
1972-05, 0.500
1972-06, 0.800
1972-07, 1.000
1972-08, 1.300
1972-09, 1.500
1972-10, 1.800
1972-11, 2.000
1972-12, 2.100
1973-01, 1.800
1973-02, 1.200
1973-03, 0.500
1973-04,-0.100
1973-05,-0.600
1973-06,-0.900
1973-07,-1.100
1973-08,-1.300
1973-09,-1.400
1973-10,-1.700
1973-11,-2.000
1973-12,-2.100
1974-01,-1.900
1974-02,-1.700
1974-03,-1.300
1974-04,-1.100
1974-05,-0.900
1974-06,-0.800
1974-07,-0.600
1974-08,-0.500
1974-09,-0.500
1974-10,-0.700
1974-11,-0.900
1974-12,-0.700
1975-01,-0.600
1975-02,-0.600
1975-03,-0.700
1975-04,-0.800
1975-05,-0.900
1975-06,-1.100
1975-07,-1.200
1975-08,-1.300
1975-09,-1.500
1975-10,-1.600
1975-11,-1.700
1975-12,-1.700
1976-01,-1.600
1976-02,-1.200
1976-03,-0.800
1976-04,-0.600
1976-05,-0.500
1976-06,-0.200
1976-07, 0.100
1976-08, 0.300
1976-09, 0.500
1976-10, 0.700
1976-11, 0.800
1976-12, 0.700
1977-01, 0.600
1977-02, 0.500
1977-03, 0.200
1977-04, 0.200
1977-05, 0.200
1977-06, 0.400
1977-07, 0.400
1977-08, 0.400
1977-09, 0.500
1977-10, 0.600
1977-11, 0.700
1977-12, 0.700
1978-01, 0.700
1978-02, 0.400
1978-03, 0.000
1978-04,-0.300
1978-05,-0.400
1978-06,-0.400
1978-07,-0.400
1978-08,-0.400
1978-09,-0.400
1978-10,-0.300
1978-11,-0.200
1978-12,-0.100
1979-01,-0.100
1979-02, 0.000
1979-03, 0.100
1979-04, 0.100
1979-05, 0.100
1979-06,-0.100
1979-07, 0.000
1979-08, 0.100
1979-09, 0.300
1979-10, 0.400
1979-11, 0.500
1979-12, 0.500
1980-01, 0.500
1980-02, 0.300
1980-03, 0.200
1980-04, 0.200
1980-05, 0.300
1980-06, 0.300
1980-07, 0.200
1980-08, 0.000
1980-09,-0.100
1980-10,-0.100
1980-11, 0.000
1980-12,-0.100
1981-01,-0.300
1981-02,-0.500
1981-03,-0.500
1981-04,-0.400
1981-05,-0.300
1981-06,-0.300
1981-07,-0.400
1981-08,-0.400
1981-09,-0.300
1981-10,-0.200
1981-11,-0.100
1981-12,-0.100
1982-01, 0.000
1982-02, 0.100
1982-03, 0.100
1982-04, 0.300
1982-05, 0.600
1982-06, 0.700
1982-07, 0.700
1982-08, 1.000
1982-09, 1.500
1982-10, 1.900
1982-11, 2.200
1982-12, 2.300
1983-01, 2.300
1983-02, 2.000
1983-03, 1.500
1983-04, 1.200
1983-05, 1.000
1983-06, 0.600
1983-07, 0.200
1983-08,-0.200
1983-09,-0.600
1983-10,-0.800
1983-11,-0.900
1983-12,-0.700
1984-01,-0.400
1984-02,-0.200
1984-03,-0.200
1984-04,-0.300
1984-05,-0.500
1984-06,-0.400
1984-07,-0.300
1984-08,-0.200
1984-09,-0.300
1984-10,-0.600
1984-11,-0.900
1984-12,-1.100
1985-01,-0.900
1985-02,-0.800
1985-03,-0.700
1985-04,-0.700
1985-05,-0.700
1985-06,-0.600
1985-07,-0.500
1985-08,-0.500
1985-09,-0.500
1985-10,-0.400
1985-11,-0.300
1985-12,-0.400
1986-01,-0.500
1986-02,-0.400
1986-03,-0.200
1986-04,-0.200
1986-05,-0.100
1986-06, 0.000
1986-07, 0.300
1986-08, 0.500
1986-09, 0.700
1986-10, 0.900
1986-11, 1.100
1986-12, 1.200
1987-01, 1.200
1987-02, 1.300
1987-03, 1.200
1987-04, 1.100
1987-05, 1.000
1987-06, 1.200
1987-07, 1.400
1987-08, 1.600
1987-09, 1.600
1987-10, 1.500
1987-11, 1.300
1987-12, 1.100
1988-01, 0.700
1988-02, 0.500
1988-03, 0.100
1988-04,-0.200
1988-05,-0.700
1988-06,-1.200
1988-07,-1.300
1988-08,-1.200
1988-09,-1.300
1988-10,-1.600
1988-11,-1.900
1988-12,-1.900
1989-01,-1.700
1989-02,-1.500
1989-03,-1.100
1989-04,-0.800
1989-05,-0.600
1989-06,-0.400
1989-07,-0.300
1989-08,-0.300
1989-09,-0.300
1989-10,-0.300
1989-11,-0.200
1989-12,-0.100
1990-01, 0.100
1990-02, 0.200
1990-03, 0.200
1990-04, 0.200
1990-05, 0.200
1990-06, 0.200
1990-07, 0.300
1990-08, 0.300
1990-09, 0.300
1990-10, 0.300
1990-11, 0.300
1990-12, 0.400
1991-01, 0.400
1991-02, 0.300
1991-03, 0.300
1991-04, 0.400
1991-05, 0.600
1991-06, 0.800
1991-07, 1.000
1991-08, 0.900
1991-09, 0.900
1991-10, 1.000
1991-11, 1.400
1991-12, 1.600
1992-01, 1.800
1992-02, 1.600
1992-03, 1.500
1992-04, 1.400
1992-05, 1.200
1992-06, 0.800
1992-07, 0.500
1992-08, 0.200
1992-09, 0.000
1992-10,-0.100
1992-11, 0.000
1992-12, 0.200
1993-01, 0.300
1993-02, 0.400
1993-03, 0.600
1993-04, 0.700
1993-05, 0.800
1993-06, 0.700
1993-07, 0.400
1993-08, 0.400
1993-09, 0.400
1993-10, 0.400
1993-11, 0.300
1993-12, 0.200
1994-01, 0.200
1994-02, 0.200
1994-03, 0.300
1994-04, 0.400
1994-05, 0.500
1994-06, 0.500
1994-07, 0.600
1994-08, 0.600
1994-09, 0.700
1994-10, 0.900
1994-11, 1.200
1994-12, 1.300
1995-01, 1.200
1995-02, 0.900
1995-03, 0.700
1995-04, 0.400
1995-05, 0.300
1995-06, 0.200
1995-07, 0.000
1995-08,-0.200
1995-09,-0.500
1995-10,-0.600
1995-11,-0.700
1995-12,-0.700
1996-01,-0.700
1996-02,-0.700
1996-03,-0.500
1996-04,-0.300
1996-05,-0.100
1996-06,-0.100
1996-07, 0.000
1996-08,-0.100
1996-09,-0.100
1996-10,-0.200
1996-11,-0.300
1996-12,-0.400
1997-01,-0.400
1997-02,-0.300
1997-03, 0.000
1997-04, 0.400
1997-05, 0.800
1997-06, 1.300
1997-07, 1.700
1997-08, 2.000
1997-09, 2.200
1997-10, 2.400
1997-11, 2.500
1997-12, 2.500
1998-01, 2.300
1998-02, 1.900
1998-03, 1.500
1998-04, 1.000
1998-05, 0.500
1998-06, 0.000
1998-07,-0.500
1998-08,-0.800
1998-09,-1.000
1998-10,-1.100
1998-11,-1.300
1998-12,-1.400
1999-01,-1.400
1999-02,-1.200
1999-03,-0.900
1999-04,-0.800
1999-05,-0.800
1999-06,-0.800
1999-07,-0.900
1999-08,-0.900
1999-09,-1.000
1999-10,-1.100
1999-11,-1.300
1999-12,-1.600
2000-01,-1.600
2000-02,-1.400
2000-03,-1.000
2000-04,-0.800
2000-05,-0.600
2000-06,-0.500
2000-07,-0.400
2000-08,-0.400
2000-09,-0.400
2000-10,-0.500
2000-11,-0.600
2000-12,-0.700
2001-01,-0.600
2001-02,-0.500
2001-03,-0.400
2001-04,-0.200
2001-05,-0.100
2001-06, 0.100
2001-07, 0.200
2001-08, 0.200
2001-09, 0.100
2001-10, 0.000
2001-11,-0.100
2001-12,-0.100
2002-01,-0.100
2002-02, 0.100
2002-03, 0.200
2002-04, 0.400
2002-05, 0.700
2002-06, 0.800
2002-07, 0.900
2002-08, 1.000
2002-09, 1.100
2002-10, 1.300
2002-11, 1.500
2002-12, 1.400
2003-01, 1.200
2003-02, 0.900
2003-03, 0.500
2003-04, 0.100
2003-05,-0.100
2003-06, 0.100
2003-07, 0.400
2003-08, 0.500
2003-09, 0.600
2003-10, 0.500
2003-11, 0.600
2003-12, 0.400
2004-01, 0.400
2004-02, 0.300
2004-03, 0.200
2004-04, 0.200
2004-05, 0.300
2004-06, 0.500
2004-07, 0.700
2004-08, 0.800
2004-09, 0.900
2004-10, 0.800
2004-11, 0.800
2004-12, 0.800
2005-01, 0.700
2005-02, 0.500
2005-03, 0.400
2005-04, 0.400
2005-05, 0.400
2005-06, 0.400
2005-07, 0.400
2005-08, 0.300
2005-09, 0.200
2005-10,-0.100
2005-11,-0.400
2005-12,-0.700
2006-01,-0.700
2006-02,-0.600
2006-03,-0.400
2006-04,-0.100
2006-05, 0.100
2006-06, 0.200
2006-07, 0.300
2006-08, 0.500
2006-09, 0.600
2006-10, 0.900
2006-11, 1.100
2006-12, 1.100
2007-01, 0.800
2007-02, 0.400
2007-03, 0.100
2007-04,-0.100
2007-05,-0.100
2007-06,-0.100
2007-07,-0.100
2007-08,-0.400
2007-09,-0.700
2007-10,-1.000
2007-11,-1.100
2007-12,-1.300
2008-01,-1.400
2008-02,-1.400
2008-03,-1.100
2008-04,-0.800
2008-05,-0.600
2008-06,-0.400
2008-07,-0.100
2008-08, 0.000
2008-09, 0.000
2008-10, 0.000
2008-11,-0.300
2008-12,-0.600
2009-01,-0.800
2009-02,-0.700
2009-03,-0.500
2009-04,-0.100
2009-05, 0.200
2009-06, 0.600
2009-07, 0.700
2009-08, 0.800
2009-09, 0.900
2009-10, 1.200
2009-11, 1.500
2009-12, 1.800
2010-01, 1.700
2010-02, 1.500
2010-03, 1.200
2010-04, 0.800
2010-05, 0.300
2010-06,-0.200
2010-07,-0.600
2010-08,-1.000
2010-09,-1.300
2010-10,-1.400
2010-11,-1.400
2010-12,-1.400
2011-01,-1.300
2011-02,-1.200
2011-03,-0.900
2011-04,-0.600
2011-05,-0.200
2011-06, 0.000
2011-07, 0.000
2011-08,-0.200
2011-09,-0.400
2011-10,-0.700
2011-11,-0.800
2011-12,-0.900
2012-01,-0.900
2012-02,-0.700
2012-03,-0.500
2012-04,-0.300
2012-05,-0.100
2012-06, 0.000
2012-07, 0.100
2012-08, 0.300
2012-09, 0.400
2012-10, 0.600
2012-11, 0.400
2012-12,-0.300
2013-01,-0.600
2013-02,-0.700
2013-03,-0.400
2013-04,-0.200
2013-05,-0.200
2013-06,-0.300
2013-07,-0.300
2013-08,-0.300
2013-09,-0.300
2013-10,-0.200
2013-11,-0.300
2013-12,-0.400
2014-01,-0.600
2014-02,-0.600
2014-03,-0.500
2014-04,-0.100
2014-05, 0.100
2014-06, 0.100
2014-07, 0.000
2014-08, 0.000
2014-09, 0.200
2014-10, 0.500
2014-11, 0.700
2014-12, 0.700
2015-01, 0.600
2015-02, 0.500
2015-03, 0.600
2015-04, 0.700
2015-05, 0.900
2015-06, 1.000
2015-07, 1.200
2015-08, 1.500
2015-09, 1.800
2015-10, 2.100
2015-11, 2.200
2015-12, 2.300
2016-01, 2.200
2016-02, 2.000
2016-03, 1.600
2016-04, 1.100
2016-05, 0.600
2016-06, 0.100
2016-07,-0.300
2016-08,-0.600
2016-09,-0.700
2016-10,-0.700
2016-11,-0.700
2016-12,-0.600
2017-01,-0.300
2017-02,-0.100
2017-03, 0.100
2017-04, 0.300
2017-05, 0.400
2017-06, 0.400
2017-07, 0.200
2017-08,-0.100
2017-09,-0.400
2017-10,-0.700
2017-11,-0.900
2017-12,-1.000
2018-01,-0.900
2018-02,-0.800
2018-03,-0.600
2018-04,-0.400
2018-05,-0.100
2018-06, 0.100
2018-07, 0.100
2018-08, 0.100
2018-09, 0.400
2018-10, 0.700
2018-11, 0.900
2018-12, 0.800