Year,Value,NumPoints
1900,-0.133955,14
1901,0.70666,14
1902,-2.02246,14
1903,-1.55986,14
1904,-1.3211,14
1905,-0.819601,14
1906,-1.8887,14
1907,-2.34407,14
1908,-0.531126,14
1909,-0.2688,14
1910,-1.94449,14
1911,-1.19964,13
1912,0.3242,14
1913,-0.0597552,14
1914,-1.21319,14
1915,-1.44556,14
1916,0.629135,14
1917,1.15487,14
1918,-2.35215,14
1919,-1.667,14
1920,-2.05602,14
1921,-0.955289,15
1922,-0.219948,15
1923,0.823575,15
1924,0.471843,15
1925,-0.371181,15
1926,1.35299,15
1927,0.845424,15
1928,1.19641,15
1929,4.01845,15
1930,0.537252,15
1931,-0.55557,15
1932,2.58141,15
1933,0.618084,15
1934,0.415936,15
1935,0.406941,15
1936,0.556622,15
1937,0.0207006,15
1938,0.124427,15
1939,0.802163,15
1940,0.904309,15
1941,0.742916,15
1942,0.834288,15
1943,0.262974,16
1944,-0.0162032,16
1945,0.491975,16
1946,1.5436,16
1947,1.49889,16
1948,1.47615,16
1949,-0.599199,17
1950,0.543754,19
1951,-0.60869,19
1952,-0.273913,19
1953,0.809372,20
1954,0.836919,20
1955,-0.361535,20
1956,0.543849,20
1957,0.552881,20
1958,-0.0854851,21
1959,0.361229,21
1960,1.01296,21
1961,0.286321,21
1962,0.522222,21
1963,1.09509,21
1964,2.3907,21
1965,0.842558,21
1966,-1.10686,21
1967,-0.0977507,21
1968,-1.79127,21
1969,-1.03561,21
1970,-0.489207,21
1971,-0.79904,21
1972,0.846387,21
1973,0.231988,20
1974,1.76613,20
1975,-0.263425,20
1976,0.000505328,20
1977,0.881445,20
1978,-0.930376,21
1979,-0.821298,21
1980,1.51004,20
1981,-1.01047,19
1982,0.181196,20
1983,-1.90745,21
1984,-1.45154,20
1985,0.817421,20
1986,1.07073,20
1987,0.522497,20
1988,-0.296142,20
1989,-1.51273,19
1990,-0.221625,19
1991,1.22049,20
1992,0.0506618,20
1993,-1.57384,20
1994,-0.648616,20
1995,-1.61953,20
1996,1.56159,20
1997,-0.0702023,20
1998,0.0337712,20
1999,-0.00367434,20
2000,0.46111,19
2001,0.334243,20
2002,-0.0402875,20
2003,2.32169,20
2004,1.7483,20
2005,2.62592,20
2006,1.93053,20
2007,1.79987,20
2008,0.194003,20
2009,1.20678,19
2010,2.19561,18
2011,1.70145,18
2012,1.92947,18
2013,2.42607,17
2014,2.76943,16
2015,0.271455,17
2016,2.01588,13
2017,1.76762,12
2018,1.75215,11
2019,1.15327,11
2020,0.9628,12
2021,2.46671,12