Year,Value,NumPoints 1900,1.06646,1 1901,-0.380028,1 1902,0.343631,1 1903,-0.0267944,1 1904,0.621582,1 1905,1.57159,1 1906,-0.262951,1 1907,-0.467973,1 1908,0.0138037,1 1909,-1.62875,1 1910,-0.725101,1 1911,1.19984,1 1912,1.52142,1 1913,-0.298644,1 1914,1.1004,1 1915,0.755098,1 1916,0.467675,1 1917,-0.339184,1 1918,-1.71671,1 1919,0.150098,1 1920,-0.107555,1 1921,0.825211,1 1922,0.125537,1 1923,0.168071,1 1924,-1.79122,1 1925,-0.628573,1 1926,1.93013,1 1927,-0.0199977,1 1928,1.79268,1 1929,0.874207,1 1930,0.608493,1 1931,-0.289403,1 1932,0.243586,1 1933,-0.838951,1 1934,0.669121,1 1935,0.328823,1 1936,-0.0461252,1 1937,1.11287,1 1938,0.53606,1 1939,0.471774,1 1940,2.07889,1 1941,0.114915,1 1942,0.861854,1 1943,0.932182,1 1944,0.536343,1 1945,-0.958703,1 1946,-0.596402,1 1947,0.00911297,1 1948,-1.41358,1 1949,0.351281,1 1950,1.41626,1 1951,0.409719,1 1952,-0.64406,1 1953,-0.926518,1 1954,0.793763,1 1955,-2.18717,1 1956,-1.16426,1 1957,0.847516,1 1958,1.39061,1 1959,-0.32546,1 1960,-0.630232,1 1961,-0.0193544,1 1962,2.34965,1 1963,0.859127,1 1964,-2.49039,1 1965,-0.232179,1 1966,-0.475633,1 1967,0.707505,1 1968,0.695325,1 1969,-0.0975745,1 1970,-1.33106,1 1971,-0.128651,1 1972,1.00986,1 1973,1.34443,1 1974,-1.81098,1 1975,-2.12936,1 1976,-0.508809,1 1977,1.38317,1 1978,1.47147,1 1979,2.14717,1 1980,-0.307632,1 1981,1.71473,1 1982,0.437492,1 1983,-0.422627,1 1984,-1.00564,1 1985,0.613054,1 1986,1.19856,1 1987,1.04133,1 1988,-0.679544,1 1989,2.52297,1 1990,1.16653,1 1991,0.006391,1 1992,-0.152644,1 1993,2.98121,1 1994,-0.391412,1 1995,1.86013,1 1996,2.02097,1 1997,2.6655,1 1998,4.46246,1 1999,0.163921,1 2000,0.861876,1 2001,0.511613,1 2002,2.80603,1 2003,2.52044,1 2004,2.21863,1 2005,2.49409,1 2006,2.59835,1 2007,3.71852,1 2008,2.17665,1 2009,2.26,1 2010,2.8219,1 2011,2.95497,1 2012,1.70372,1 2013,2.67526,1 2014,3.36346,1 2015,3.37475,1 2016,5.52784,1 2017,6.026,1 2018,4.56931,1 2019,6.72545,1 2020,3.05419,1 2021,2.0821,1 2022,3.42173,1