Year,Value,NumPoints
1949,-10.3446,1012
1950,-10.7592,1012
1951,-10.9244,1012
1952,-11.498,1012
1953,-11.1761,1012
1954,-9.33754,1012
1955,-10.1521,1012
1956,-12.9821,1012
1957,-10.1298,1012
1958,-12.1634,1012
1959,-11.226,1012
1960,-12.5972,1012
1961,-11.2975,1012
1962,-12.5594,1012
1963,-12.8518,1012
1964,-12.2215,1012
1965,-13.1316,1012
1966,-13.9222,1012
1967,-11.1138,1012
1968,-11.5265,1012
1969,-9.94229,1012
1970,-12.8136,1012
1971,-11.942,1012
1972,-11.1571,1012
1973,-11.9791,1012
1974,-11.2823,1012
1975,-13.0538,1012
1976,-12.7984,1012
1977,-11.784,1012
1978,-12.3033,1012
1979,-12.3791,1012
1980,-9.5774,1012
1981,-9.57486,1012
1982,-12.6438,1012
1983,-12.2933,1012
1984,-9.99548,1012
1985,-11.8859,1012
1986,-12.0397,1012
1987,-11.0877,1012
1988,-12.056,1012
1989,-11.9068,1012
1990,-12.2562,1012
1991,-11.4535,1012
1992,-12.663,1012
1993,-11.2563,1012
1994,-10.1333,1012
1995,-10.6146,1012
1996,-11.8973,1012
1997,-10.9934,1012
1998,-11.7131,1012
1999,-12.0153,1012
2000,-9.89283,1012
2001,-10.4651,1012
2002,-8.16674,1012
2003,-8.15808,1012
2004,-9.79984,1012
2005,-9.05419,1012
2006,-8.14221,1012
2007,-7.728,1012
2008,-9.97345,1012
2009,-8.11057,1012
2010,-7.84176,1012
2011,-8.86864,1012
2012,-7.92586,1012
2013,-9.17995,1012
2014,-8.71879,1012
2015,-8.04941,1012
2016,-5.8029,1012
2017,-8.08661,1012
2018,-6.37266,1012
2019,-7.73529,1012