Year,Value,NumPoints 1899,-1.59434,73 1900,-0.848271,74 1901,-1.40545,74 1902,0.374517,74 1903,-0.891574,74 1904,-0.967084,74 1905,0.975236,74 1906,-0.231452,74 1907,-0.971977,74 1908,-0.517176,74 1909,-1.63203,74 1910,-1.35369,74 1911,-0.751915,74 1912,1.23453,74 1913,-0.2322,74 1914,-0.151693,74 1915,2.01158,74 1916,-0.760726,74 1917,-0.602014,74 1918,-2.11719,74 1919,-0.621317,74 1920,-0.964915,74 1921,-0.714646,74 1922,-0.380146,74 1923,0.669569,74 1924,-0.00654996,74 1925,-0.689598,74 1926,2.52062,74 1927,0.217613,74 1928,-0.299109,74 1929,1.07588,74 1930,-0.061299,74 1931,0.6589,74 1932,-0.557986,74 1933,-1.0478,74 1934,-0.564862,74 1935,0.615625,74 1936,0.00411068,74 1937,0.562919,74 1938,0.70618,74 1939,0.597085,74 1940,1.54106,74 1941,1.6722,74 1942,1.77338,74 1943,-0.397075,74 1944,1.55753,74 1945,0.858957,74 1946,-0.242396,74 1947,-0.560549,74 1948,0.279053,74 1949,-0.816431,74 1950,0.416935,74 1951,-0.508426,74 1952,-0.628427,74 1953,1.18738,74 1954,-0.241917,74 1955,-0.331384,74 1956,-1.49623,74 1957,0.123302,74 1958,1.34548,74 1959,-0.569273,74 1960,0.366758,74 1961,0.429752,74 1962,-0.356415,74 1963,0.994556,74 1964,-0.5135,74 1965,-0.482259,74 1966,-0.971225,74 1967,0.222899,74 1968,0.750641,74 1969,-0.350652,74 1970,0.993867,74 1971,-1.43671,74 1972,-1.52075,74 1973,-0.168967,74 1974,-0.596791,74 1975,-0.626239,74 1976,-0.751901,74 1977,2.03788,74 1978,0.876804,74 1979,1.01102,74 1980,1.28124,74 1981,1.80027,74 1982,0.0384219,74 1983,0.571156,74 1984,0.74471,74 1985,0.269,74 1986,0.535247,74 1987,1.74021,74 1988,1.72514,74 1989,0.578936,74 1990,0.780228,74 1991,0.414224,74 1992,0.318367,74 1993,1.54878,74 1994,1.64099,74 1995,0.887961,74 1996,0.261801,74 1997,0.848171,74 1998,1.65046,74 1999,0.197578,74 2000,0.610279,74 2001,2.28849,74 2002,0.77166,74 2003,2.85986,74 2004,1.84288,74 2005,2.42192,74 2006,0.910278,74 2007,0.945754,74 2008,0.810164,74 2009,0.243036,74 2010,1.75564,74 2011,0.949847,74 2012,0.380007,74 2013,0.359277,74 2014,2.22564,74 2015,2.68844,74 2016,3.87723,74 2017,1.4158,74 2018,2.47938,74 2019,3.72672,74 2020,1.37708,74 2021,1.20835,74 2022,1.32994,74