Year,Value,NumPoints
1949,0.590086,51
1950,0.316645,51
1951,0.5343,51
1952,0.0342161,51
1953,-0.289701,51
1954,0.0846566,51
1955,0.25154,51
1956,-0.0550867,51
1957,0.186025,51
1958,-0.109125,51
1959,-0.343473,51
1960,-0.12853,51
1961,0.00256061,51
1962,0.0714194,51
1963,0.121485,51
1964,0.014781,51
1965,0.412256,51
1966,-0.027208,51
1967,0.426508,51
1968,-0.394812,51
1969,-0.21114,51
1970,-0.109485,51
1971,-0.0300252,51
1972,0.025912,51
1973,0.267371,51
1974,-0.553162,51
1975,0.0424565,51
1976,0.00166621,51
1977,0.0367493,51
1978,0.437793,51
1979,0.712927,51
1980,0.042793,51
1981,-0.0125799,51
1982,0.247202,51
1983,-0.0679398,51
1984,-0.228212,51
1985,0.557205,51
1986,0.0915454,51
1987,0.133033,51
1988,0.152973,51
1989,0.858121,51
1990,0.417054,51
1991,0.0695526,51
1992,0.054707,51
1993,0.705057,51
1994,-0.0236723,51
1995,-0.345003,51
1996,-0.194181,51
1997,-0.190657,51
1998,0.386081,51
1999,-0.169099,51
2000,0.305706,51
2001,-0.145614,51
2002,0.336284,51
2003,-0.00687602,51
2004,0.0892807,51
2005,-0.277614,51
2006,0.0999965,51
2007,-0.0871894,51
2008,-0.215688,51
2009,0.0372143,51
2010,-0.522709,51
2011,0.0649596,51
2012,-0.534977,51
2013,-0.00589978,51
2014,-0.223576,51
2015,0.133295,51
2016,-0.0202389,51
2017,0.176779,51
2018,0.264489,51
2019,0.373012,51
2020,-0.0387022,51
2021,0.00200204,51