Year,Value,NumPoints 1949,0.592076,29 1950,1.66117,29 1951,0.670418,29 1952,-0.490079,29 1953,-1.32283,29 1954,0.20695,29 1955,-0.897615,29 1956,-0.235142,29 1957,-1.44627,29 1958,-1.15803,29 1959,-1.08385,29 1960,-0.483966,29 1961,0.732786,29 1962,-0.67928,29 1963,-1.12264,29 1964,0.265109,29 1965,1.77164,29 1966,-0.420708,29 1967,-1.01282,29 1968,-0.386647,29 1969,-1.67049,29 1970,1.00265,29 1971,0.452438,29 1972,0.83701,29 1973,1.16434,29 1974,-0.377816,29 1975,-0.811136,29 1976,-0.959101,29 1977,-0.50467,29 1978,0.95517,29 1979,0.304667,29 1980,-0.976677,29 1981,-1.42452,29 1982,-0.255085,29 1983,-0.386737,29 1984,0.186883,29 1985,1.76059,29 1986,0.733677,29 1987,-0.489892,29 1988,-1.56218,29 1989,0.59155,29 1990,0.589884,29 1991,-0.894823,29 1992,-0.00763613,29 1993,2.08078,29 1994,0.369364,29 1995,-0.981827,29 1996,-0.0292857,29 1997,-0.210309,29 1998,0.309379,29 1999,-0.263438,29 2000,0.83791,29 2001,-0.385774,29 2002,-1.55364,29 2003,-0.739018,29 2004,1.23325,29 2005,-0.604773,29 2006,-0.979152,29 2007,0.450537,29 2008,-2.45695,29 2009,-0.689731,29 2010,0.288275,29 2011,-0.602406,29 2012,-1.27091,29 2013,0.155416,29 2014,-0.962269,29 2015,-0.249648,29 2016,0.600583,29 2017,-0.190529,29 2018,0.402819,29 2019,1.29785,29