Year,Value,NumPoints
1949,-8.1662,1012
1950,-7.03809,1012
1951,-6.55944,1012
1952,-6.65993,1012
1953,-5.5645,1012
1954,-6.87762,1012
1955,-9.06432,1012
1956,-8.68351,1012
1957,-6.57459,1012
1958,-8.92368,1012
1959,-7.29442,1012
1960,-6.76452,1012
1961,-9.03706,1012
1962,-10.4768,1012
1963,-8.10277,1012
1964,-10.4481,1012
1965,-9.58241,1012
1966,-9.35561,1012
1967,-8.87428,1012
1968,-8.68169,1012
1969,-8.78653,1012
1970,-8.43424,1012
1971,-8.60198,1012
1972,-9.03728,1012
1973,-8.07896,1012
1974,-9.16361,1012
1975,-8.83217,1012
1976,-9.43389,1012
1977,-8.31668,1012
1978,-8.43052,1012
1979,-8.57683,1012
1980,-7.90278,1012
1981,-8.21779,1012
1982,-9.67724,1012
1983,-8.85091,1012
1984,-8.57576,1012
1985,-8.74629,1012
1986,-8.20267,1012
1987,-8.86499,1012
1988,-7.07388,1012
1989,-8.04258,1012
1990,-6.16274,1012
1991,-6.69649,1012
1992,-9.29447,1012
1993,-6.82796,1012
1994,-8.21679,1012
1995,-6.72825,1012
1996,-8.05842,1012
1997,-7.77988,1012
1998,-8.67035,1012
1999,-8.24229,1012
2000,-8.84519,1012
2001,-9.50329,1012
2002,-7.06377,1012
2003,-6.94855,1012
2004,-6.94001,1012
2005,-5.69379,1012
2006,-5.19968,1012
2007,-7.31611,1012
2008,-6.48152,1012
2009,-7.42073,1012
2010,-5.29745,1012
2011,-5.8865,1012
2012,-5.80201,1012
2013,-7.63394,1012
2014,-7.53618,1012
2015,-6.89691,1012
2016,-5.51813,1012
2017,-7.23659,1012
2018,-6.33635,1012
2019,-4.73131,1012