Year,Value,NumPoints
1949,-1.50902,27
1950,-1.25711,27
1951,-0.969399,27
1952,-2.0367,27
1953,-4.05999,27
1954,-0.976974,27
1955,-3.12111,27
1956,-0.205045,27
1957,-1.76922,27
1958,-2.64411,27
1959,-1.39921,27
1960,-3.04019,27
1961,-3.66094,27
1962,-1.44376,27
1963,-0.932802,27
1964,-3.17936,27
1965,-1.94416,27
1966,-1.61775,27
1967,-0.387644,27
1968,-0.757171,27
1969,-2.162,27
1970,-3.50845,27
1971,-1.18648,27
1972,-0.10235,27
1973,-1.43263,27
1974,-1.0636,27
1975,-2.81192,27
1976,-2.01642,27
1977,-4.99973,27
1978,-2.40027,27
1979,-2.02744,27
1980,-2.23091,27
1981,-3.96247,27
1982,-0.887834,27
1983,-3.15997,27
1984,-3.02576,27
1985,-3.01728,27
1986,-2.41046,27
1987,-3.99061,27
1988,-3.3462,27
1989,-1.23016,27
1990,-2.896,27
1991,-1.57489,27
1992,-2.68389,27
1993,-2.23148,27
1994,-2.83686,27
1995,-2.16482,27
1996,0.235281,27
1997,-0.718992,27
1998,-4.17394,27
1999,-3.89229,27
2000,-4.14548,27
2001,-5.46962,27
2002,-2.01025,27
2003,-3.03082,27
2004,-2.64038,27
2005,-4.21443,27
2006,-3.60956,27
2007,-1.40801,27
2008,-2.04115,27
2009,-1.62659,27
2010,-3.92426,27
2011,-0.972902,27
2012,-4.26508,27
2013,-2.44124,27
2014,-1.3723,27
2015,-2.14523,27
2016,-5.18611,27
2017,-0.941189,27
2018,-0.548277,27
2019,-3.69744,27
2020,-1.39642,27
2021,-3.24853,27