Year,Value,NumPoints 1900,0.946688,284 1901,-0.498727,284 1902,-1.89451,284 1903,-0.429446,284 1904,-0.0770132,284 1905,-0.726318,284 1906,0.0946847,284 1907,1.10201,284 1908,0.745141,284 1909,-3.35903,284 1910,-0.836486,284 1911,0.0536101,284 1912,0.294683,284 1913,0.731723,284 1914,-1.75042,284 1915,0.0234209,284 1916,-2.50166,284 1917,-3.68643,284 1918,0.96035,284 1919,-2.02331,284 1920,0.211484,284 1921,1.4301,284 1922,0.151283,284 1923,1.31944,284 1924,-2.66349,284 1925,0.145774,284 1926,-0.879104,284 1927,-2.0976,284 1928,0.921763,284 1929,0.365844,284 1930,0.367848,284 1931,1.51004,284 1932,-1.35971,284 1933,0.301969,284 1934,0.386601,284 1935,-1.12713,284 1936,0.517466,284 1937,0.00682071,284 1938,1.11151,284 1939,2.91727,284 1940,2.01317,284 1941,1.80418,284 1942,-1.17514,284 1943,0.637411,284 1944,-0.459206,284 1945,-1.65117,284 1946,0.629114,284 1947,0.785939,284 1948,-0.584836,284 1949,0.0729212,284 1950,0.266551,284 1951,-0.753969,284 1952,0.896568,284 1953,1.02562,284 1954,-0.0931751,284 1955,-0.965125,284 1956,0.716131,284 1957,1.61525,284 1958,-0.143691,284 1959,1.58808,284 1960,0.0719238,284 1961,-1.76803,284 1962,0.49177,284 1963,-1.43663,284 1964,-1.47821,284 1965,1.2766,284 1966,-0.241527,284 1967,0.11723,284 1968,-1.87233,284 1969,1.31211,284 1970,0.0659134,284 1971,0.501034,284 1972,-1.22896,284 1973,0.595572,284 1974,0.431645,284 1975,0.0976727,284 1976,-0.589127,284 1977,-0.426783,284 1978,-0.718989,284 1979,1.15343,284 1980,-0.239693,284 1981,0.476811,284 1982,2.09217,284 1983,-3.15526,284 1984,0.983472,284 1985,-0.658677,284 1986,1.91306,284 1987,1.15709,284 1988,0.865194,284 1989,-1.59469,284 1990,-1.05159,284 1991,1.50689,284 1992,-0.591421,284 1993,1.39175,284 1994,1.52327,284 1995,0.302296,284 1996,0.204007,284 1997,0.87972,284 1998,1.31199,284 1999,1.34105,284 2000,-1.2616,284 2001,1.30502,284 2002,2.03587,284 2003,1.35596,284 2004,1.45833,284 2005,0.857643,284 2006,2.39798,284 2007,0.422234,284 2008,-0.491664,284 2009,-0.825271,284 2010,-0.675394,284 2011,2.0328,284 2012,1.08984,284 2013,-0.639685,284 2014,2.83284,284 2015,3.24184,284 2016,0.201251,284 2017,1.97928,284 2018,1.89431,284 2019,2.13356,284 2020,2.03912,284 2021,3.11164,284 2022,0.356183,284