Year,Value,NumPoints
1949,1.24282,51
1950,0.72287,51
1951,1.21705,51
1952,0.674047,51
1953,0.213317,51
1954,0.365816,51
1955,0.69077,51
1956,0.206712,51
1957,0.897127,51
1958,0.742441,51
1959,0.030742,51
1960,0.686462,51
1961,0.602097,51
1962,0.492751,51
1963,0.693721,51
1964,0.421192,51
1965,1.11926,51
1966,0.492105,51
1967,0.847165,51
1968,0.00511315,51
1969,0.515938,51
1970,0.408493,51
1971,0.42905,51
1972,0.453142,51
1973,0.925846,51
1974,-0.220406,51
1975,0.502742,51
1976,0.718461,51
1977,0.758776,51
1978,1.37926,51
1979,1.5927,51
1980,0.810792,51
1981,0.734722,51
1982,0.95869,51
1983,0.743181,51
1984,0.321768,51
1985,1.36863,51
1986,0.872833,51
1987,0.970488,51
1988,1.03957,51
1989,1.63409,51
1990,0.941129,51
1991,0.750909,51
1992,0.51425,51
1993,1.65196,51
1994,0.627184,51
1995,0.380117,51
1996,0.185909,51
1997,0.386386,51
1998,1.37149,51
1999,0.298648,51
2000,1.28584,51
2001,0.562112,51
2002,1.16696,51
2003,0.691511,51
2004,0.94854,51
2005,0.480578,51
2006,0.662412,51
2007,0.619236,51
2008,0.273428,51
2009,0.736548,51
2010,-0.00513331,51
2011,0.59339,51
2012,-0.206614,51
2013,0.594125,51
2014,0.536827,51
2015,0.81457,51
2016,0.793683,51
2017,0.521591,51
2018,0.975227,51
2019,1.21846,51
2020,0.3855,51
2021,0.452265,51