Year,Value,NumPoints
1949,-1.72399,45
1950,-2.30401,45
1951,-1.29493,45
1952,-0.788092,45
1953,-2.32773,45
1954,-2.30482,45
1955,-1.75528,45
1956,-1.55053,45
1957,-3.09079,45
1958,-1.69417,45
1959,-1.89743,45
1960,-3.34297,45
1961,-2.48694,45
1962,-2.42066,45
1963,-2.98135,45
1964,-2.56136,45
1965,-2.56243,45
1966,-0.957829,45
1967,-1.36118,45
1968,-2.01424,45
1969,-2.06655,45
1970,-3.53589,45
1971,-1.13987,45
1972,-1.95657,45
1973,-2.57577,45
1974,-2.4858,45
1975,-1.85829,45
1976,-2.05587,45
1977,-2.85752,45
1978,-3.95354,45
1979,-2.97786,45
1980,-1.98748,45
1981,-3.63051,45
1982,-1.51557,45
1983,-3.85114,45
1984,-3.46578,45
1985,-1.93365,45
1986,-3.83281,45
1987,-3.67049,45
1988,-2.35017,45
1989,-1.77726,45
1990,-1.75359,45
1991,-1.55643,45
1992,-2.67771,45
1993,-2.35692,45
1994,-2.42103,45
1995,-1.62019,45
1996,-3.71678,45
1997,-3.2083,45
1998,-1.99214,45
1999,-2.58324,45
2000,-2.22598,45
2001,-3.39663,45
2002,-2.55956,45
2003,-3.40448,45
2004,-2.59454,45
2005,-2.58034,45
2006,-1.27543,45
2007,-1.77129,45
2008,-1.94222,45
2009,-1.15406,45
2010,-2.32102,45
2011,-1.16185,45
2012,-1.21481,45
2013,-1.95987,45
2014,-2.3645,45
2015,-2.98025,45
2016,-2.32271,45
2017,-2.28698,45
2018,-0.934602,45
2019,-2.28083,45
2020,-2.15248,45
2021,-1.67474,45