Year,Value,NumPoints
1881,-0.266183,11268
1882,-0.281433,11449
1883,-0.150955,11475
1884,-0.303583,11316
1885,-0.277062,11679
1886,-0.296264,11515
1887,-0.390581,11583
1888,-0.00964122,11653
1889,-0.279344,11725
1890,-0.271461,11668
1891,-0.240342,11662
1892,-0.168948,11803
1893,-0.196736,11991
1894,-0.243056,11981
1895,-0.114467,12047
1896,0.0430935,12056
1897,-0.137165,12193
1898,-0.348409,12254
1899,-0.0398745,12185
1900,0.105125,12272
1901,-0.290877,12343
1902,-0.308238,12366
1903,-0.472567,12477
1904,-0.403223,12574
1905,-0.247738,12544
1906,-0.205446,12567
1907,-0.226957,12656
1908,-0.442867,12609
1909,-0.398825,12646
1910,-0.408408,12650
1911,-0.262771,12602
1912,-0.596745,12669
1913,-0.327914,12679
1914,-0.0360297,12720
1915,-0.244571,12720
1916,-0.346416,12737
1917,-0.462641,12718
1918,-0.0500216,12699
1919,-0.197749,12711
1920,-0.295779,12682
1921,-0.0213301,12743
1922,-0.322833,12757
1923,-0.123853,12752
1924,-0.34633,12768
1925,-0.172425,12810
1926,-0.109889,12882
1927,0.00653536,12882
1928,-0.19005,12880
1929,-0.132296,12881
1930,-0.110549,13660
1931,0.0833878,13662
1932,-0.0641011,13662
1933,-0.246341,13663
1934,-0.0434543,12912
1935,-0.0404855,12926
1936,-0.00974095,13669
1937,0.107205,13660
1938,0.156727,13669
1939,-0.0282834,13669
1940,0.131207,13667
1941,0.368321,13680
1942,0.0249775,13668
1943,0.242987,12943
1944,0.260855,13037
1945,0.184411,13032
1946,-0.0790071,13814
1947,0.0956384,13814
1948,-0.0446598,13834
1949,-0.0594221,13817
1950,-0.201094,13961
1951,0.0962864,14030
1952,-0.00279824,13794
1953,0.0970637,13794
1954,-0.0179853,14047
1955,-0.0395335,14306
1956,-0.232265,14839
1957,0.0323376,16035
1958,0.0509901,15978
1959,-0.0587961,16041
1960,0.0551878,16043
1961,0.0131397,16047
1962,0.0161373,15970
1963,0.117696,16045
1964,-0.302406,16045
1965,-0.0576468,16045
1966,-0.17997,16047
1967,0.0831487,16000
1968,0.0995735,16047
1969,0.10149,16023
1970,0.0269289,15955
1971,-0.0370546,15943
1972,0.0463253,15955
1973,0.0972654,15889
1974,-0.0408891,15889
1975,-0.120264,15955
1976,-0.243603,15959
1977,0.0102026,15959
1978,0.0241041,15959
1979,0.254763,15959
1980,0.116382,15959
1981,0.0991226,15959
1982,0.114045,15953
1983,0.154357,15953
1984,0.104947,15957
1985,0.100059,15957
1986,0.152634,15957
1987,0.317558,15959
1988,0.372048,15959
1989,0.310489,15957
1990,0.446584,15959
1991,0.274056,16047
1992,0.0413729,15903
1993,0.220974,15901
1994,0.422214,15998
1995,0.471007,15899
1996,0.246347,15901
1997,0.586523,15989
1998,0.403043,15992
1999,0.327307,15901
2000,0.244915,15895
2001,0.501633,15901
2002,0.538377,15901
2003,0.720803,15895
2004,0.619475,15895
2005,0.749084,15901
2006,0.68733,15998
2007,0.592499,15901
2008,0.652803,15998
2009,0.663769,15998
2010,0.71084,15996
2011,0.639613,15998
2012,0.801704,15998
2013,0.694272,15998
2014,0.786372,15998
2015,1.08839,15998
2016,0.918938,15998
2017,0.898456,15998
2018,0.992914,15998
2019,1.02715,15998
2020,0.883282,15998
2021,1.02164,15998
2022,0.993799,15998
2023,1.34265,15998