Year,Value,NumPoints
1949,1.97089,51
1950,1.06577,51
1951,1.83297,51
1952,1.72418,51
1953,1.16656,51
1954,0.882337,51
1955,1.30551,51
1956,0.816776,51
1957,1.60532,51
1958,1.80876,51
1959,0.794259,51
1960,1.76425,51
1961,1.44089,51
1962,1.13619,51
1963,1.43007,51
1964,1.07554,51
1965,1.895,51
1966,1.22541,51
1967,1.23365,51
1968,0.783409,51
1969,1.58999,51
1970,1.27891,51
1971,1.27512,51
1972,0.841829,51
1973,1.71467,51
1974,0.427184,51
1975,1.1828,51
1976,1.9157,51
1977,1.66327,51
1978,2.20955,51
1979,2.45709,51
1980,1.82742,51
1981,1.84872,51
1982,1.61259,51
1983,1.66867,51
1984,1.24954,51
1985,2.09421,51
1986,1.75909,51
1987,2.15719,51
1988,2.25551,51
1989,2.22553,51
1990,1.39021,51
1991,1.60923,51
1992,1.40895,51
1993,2.5642,51
1994,1.68236,51
1995,1.34172,51
1996,0.585285,51
1997,1.33198,51
1998,2.58009,51
1999,1.35565,51
2000,2.25575,51
2001,1.77183,51
2002,2.06283,51
2003,1.50895,51
2004,1.87355,51
2005,1.51946,51
2006,1.48614,51
2007,1.45694,51
2008,1.15597,51
2009,1.63174,51
2010,1.0121,51
2011,1.29622,51
2012,0.677903,51
2013,1.36159,51
2014,1.50387,51
2015,1.64304,51
2016,1.75848,51
2017,1.09101,51
2018,1.73987,51
2019,2.03837,51
2020,0.936701,51
2021,1.10388,51