Year,Value,NumPoints
1949,0.505038,45
1950,1.59731,45
1951,0.554769,45
1952,-0.351671,45
1953,-1.25563,45
1954,0.220247,45
1955,-0.663983,45
1956,-0.284987,45
1957,-0.892053,45
1958,-0.980111,45
1959,-1.04866,45
1960,-0.50101,45
1961,0.776939,45
1962,-0.584245,45
1963,-1.12563,45
1964,0.211421,45
1965,1.70348,45
1966,-0.311699,45
1967,-1.09091,45
1968,-0.476085,45
1969,-1.62838,45
1970,0.833883,45
1971,0.319152,45
1972,0.895665,45
1973,1.0779,45
1974,-0.41595,45
1975,-0.785165,45
1976,-0.847277,45
1977,-0.385089,45
1978,0.841572,45
1979,0.461879,45
1980,-0.947259,45
1981,-1.48264,45
1982,-0.194552,45
1983,-0.588056,45
1984,0.154107,45
1985,1.53017,45
1986,0.641957,45
1987,-0.612445,45
1988,-1.49017,45
1989,0.61774,45
1990,0.552809,45
1991,-0.882728,45
1992,-0.143102,45
1993,1.89508,45
1994,0.265915,45
1995,-0.881132,45
1996,-0.0122671,45
1997,-0.130285,45
1998,0.383718,45
1999,-0.35641,45
2000,0.542354,45
2001,-0.524213,45
2002,-1.25619,45
2003,-0.740401,45
2004,1.15373,45
2005,-0.632636,45
2006,-0.80272,45
2007,0.284193,45
2008,-2.35769,45
2009,-0.863385,45
2010,0.13903,45
2011,-0.86293,45
2012,-1.11799,45
2013,0.129678,45
2014,-0.942582,45
2015,-0.457916,45
2016,0.504951,45
2017,-0.114704,45
2018,0.397131,45
2019,1.09839,45
2020,0.412476,45
2021,-0.666794,45