Year,Value,NumPoints
1949,-3.40981,80
1950,-3.47702,80
1951,-4.11761,80
1952,-3.93159,80
1953,-3.58321,80
1954,-3.54967,80
1955,-4.52787,80
1956,-4.97563,80
1957,-1.38556,80
1958,-2.56627,80
1959,-3.70807,80
1960,-3.70668,80
1961,-4.41892,80
1962,-3.0393,80
1963,-3.48256,80
1964,-4.34463,80
1965,-3.73785,80
1966,-4.01259,80
1967,-3.53964,80
1968,-3.38341,80
1969,-3.48764,80
1970,-3.83539,80
1971,-5.28188,80
1972,-4.64797,80
1973,-4.74189,80
1974,-5.27246,80
1975,-5.20329,80
1976,-4.18153,80
1977,-3.07456,80
1978,-2.51163,80
1979,-2.53241,80
1980,-3.04787,80
1981,-2.30987,80
1982,-4.77848,80
1983,-4.06362,80
1984,-4.74614,80
1985,-4.25498,80
1986,-4.35029,80
1987,-3.27607,80
1988,-3.77959,80
1989,-4.09437,80
1990,-4.33636,80
1991,-3.67875,80
1992,-4.66487,80
1993,-2.26655,80
1994,-4.18692,80
1995,-3.13512,80
1996,-4.58993,80
1997,-2.94673,80
1998,-2.70471,80
1999,-5.01633,80
2000,-3.53848,80
2001,-3.394,80
2002,-2.54826,80
2003,-2.60295,80
2004,-2.02151,80
2005,-2.5444,80
2006,-3.90883,80
2007,-2.98039,80
2008,-4.36954,80
2009,-3.50214,80
2010,-2.57886,80
2011,-3.48584,80
2012,-4.44424,80
2013,-2.7911,80
2014,-2.03819,80
2015,-1.65364,80
2016,-0.774678,80
2017,-2.80659,80
2018,-1.46284,80
2019,-0.27397,80