Year,Value,NumPoints 1950,3.51238,160 1951,-4.13778,160 1952,-3.89454,160 1953,-4.37263,160 1954,-1.74015,160 1955,5.14583,160 1956,-3.32815,160 1957,5.14926,160 1958,4.28484,160 1959,-3.5081,160 1960,2.39432,160 1961,5.43689,160 1962,3.12695,160 1963,5.04107,160 1964,-0.360011,160 1965,-1.34819,160 1966,-5.15223,160 1967,0.117338,160 1968,1.03464,160 1969,-5.22128,160 1970,-1.41445,160 1971,-7.66209,160 1972,-3.47005,160 1973,-2.60583,160 1974,-2.02497,160 1975,-2.01353,160 1976,1.11661,160 1977,9.8186,160 1978,6.43014,160 1979,3.70714,160 1980,-0.549661,160 1981,14.2881,160 1982,-3.77916,160 1983,-0.446344,160 1984,2.52858,160 1985,12.2489,160 1986,5.31337,160 1987,6.63875,160 1988,3.67887,160 1989,-4.92793,160 1990,-0.425905,160 1991,2.90441,160 1992,5.50878,160 1993,3.02814,160 1994,3.1981,160 1995,3.75525,160 1996,-2.75924,160 1997,-0.0112849,160 1998,0.164539,160 1999,-1.31669,160 2000,1.90549,160 2001,10.8007,160 2002,6.33297,160 2003,5.08423,160 2004,-0.990588,160 2005,3.16716,160 2006,-0.982966,160 2007,4.87613,160 2008,1.0356,160 2009,0.310166,160 2010,1.89912,160 2011,3.95474,160 2012,-4.43023,160 2013,5.0127,160 2014,10.6131,160 2015,4.65207,160 2016,10.2899,160 2017,4.40178,160 2018,4.82804,160 2019,4.3047,160 2020,-2.57663,160 2021,6.80682,160 2022,2.497,160 2023,7.66355,160