Year,Value,NumPoints 1895,-0.550327,279 1896,-0.54459,279 1897,1.80422,279 1898,0.425164,279 1899,0.09916,279 1900,0.280764,279 1901,-0.223387,279 1902,2.24001,279 1903,0.449989,279 1904,-0.0675623,279 1905,0.543717,279 1906,1.30976,279 1907,0.0492998,279 1908,0.770872,279 1909,-0.198268,279 1910,-1.19362,279 1911,0.377064,279 1912,-0.736716,279 1913,1.84221,279 1914,0.71845,279 1915,1.51634,279 1916,0.237508,279 1917,-0.33859,279 1918,-1.19369,279 1919,-1.96689,279 1920,0.187174,279 1921,0.421189,279 1922,-1.3254,279 1923,0.27509,279 1924,0.104482,279 1925,0.262215,279 1926,1.89905,279 1927,0.893429,279 1928,0.502639,279 1929,0.635155,279 1930,0.145506,279 1931,-0.261167,279 1932,-0.69981,279 1933,-1.26502,279 1934,-0.18688,279 1935,-0.0542525,279 1936,2.52821,279 1937,1.05263,279 1938,-0.216149,279 1939,0.423787,279 1940,0.871723,279 1941,1.3333,279 1942,1.02215,279 1943,1.51861,279 1944,0.804241,279 1945,-1.09888,279 1946,0.985136,279 1947,-0.147915,279 1948,0.193188,279 1949,-2.47368,279 1950,-0.211563,279 1951,-0.0690503,279 1952,-0.553113,279 1953,1.58288,279 1954,0.0124937,279 1955,-1.68143,279 1956,-0.726338,279 1957,1.94108,279 1958,1.57408,279 1959,0.987607,279 1960,-0.772449,279 1961,-0.0643431,279 1962,-0.110747,279 1963,-1.33925,279 1964,0.386121,279 1965,-1.38395,279 1966,0.637139,279 1967,0.758836,279 1968,0.0154722,279 1969,1.55816,279 1970,-0.461209,279 1971,0.391713,279 1972,-0.505826,279 1973,-0.341515,279 1974,-0.726405,279 1975,-0.881012,279 1976,-0.188978,279 1977,0.601684,279 1978,-0.833439,279 1979,0.0567325,279 1980,0.135056,279 1981,0.330736,279 1982,0.230092,279 1983,0.841277,279 1984,1.0993,279 1985,-0.941396,279 1986,0.660864,279 1987,0.158522,279 1988,0.797356,279 1989,0.512791,279 1990,1.1579,279 1991,1.475,279 1992,0.974605,279 1993,1.38897,279 1994,0.158362,279 1995,0.435023,279 1996,0.41293,279 1997,1.72728,279 1998,0.565488,279 1999,0.949209,279 2000,1.25769,279 2001,0.922992,279 2002,0.399953,279 2003,1.2125,279 2004,3.30404,279 2005,1.89672,279 2006,0.188512,279 2007,1.21107,279 2008,0.0336336,279 2009,0.456897,279 2010,0.457013,279 2011,0.388734,279 2012,0.871688,279 2013,2.63354,279 2014,-0.432223,279 2015,1.67521,279 2016,1.3348,279 2017,1.2724,279 2018,0.218763,279 2019,2.56651,279 2020,0.840098,279 2021,1.00362,279 2022,1.88112,279