Year,Value,NumPoints
1851,-0.284533,42983
1852,-0.266112,43816
1853,-0.0719671,44929
1854,-0.20832,45490
1855,-0.212315,44749
1856,-0.478393,46452
1857,-0.441667,46330
1858,-0.307376,47674
1859,-0.33386,46108
1860,-0.252961,43214
1861,-0.203228,36203
1862,-0.504775,41151
1863,-0.390579,33763
1864,-0.373623,40143
1865,-0.228528,33542
1866,-0.262116,30742
1867,-0.306295,31790
1868,-0.0653662,41172
1869,-0.223621,47231
1870,-0.280505,46077
1871,-0.234085,46771
1872,-0.0481206,47159
1873,-0.158571,50669
1874,-0.203866,48818
1875,-0.236197,50428
1876,-0.298985,47645
1877,0.221068,49907
1878,0.0578072,51722
1879,-0.199332,50289
1880,-0.215034,50617
1881,-0.148135,51783
1882,-0.204428,52442
1883,-0.331878,53357
1884,-0.479162,53105
1885,-0.424791,52063
1886,-0.426145,52822
1887,-0.51106,53835
1888,-0.261324,53488
1889,-0.264644,53918
1890,-0.457344,53129
1891,-0.278993,53171
1892,-0.441913,53352
1893,-0.250387,53739
1894,-0.262685,52657
1895,-0.275023,53434
1896,-0.0812428,53410
1897,-0.194776,54312
1898,-0.356981,53972
1899,-0.157437,54380
1900,-0.172072,54115
1901,-0.191991,54372
1902,-0.34003,54466
1903,-0.566162,55265
1904,-0.50394,55194
1905,-0.278404,55275
1906,-0.279939,55247
1907,-0.415834,54973
1908,-0.476299,55264
1909,-0.358025,55263
1910,-0.406427,55285
1911,-0.469619,55295
1912,-0.561566,55292
1913,-0.360247,55292
1914,-0.209845,55296
1915,-0.104965,54617
1916,-0.35572,54945
1917,-0.292964,53689
1918,-0.377218,52095
1919,-0.288274,53390
1920,-0.23633,54885
1921,-0.261506,54978
1922,-0.356367,55270
1923,-0.321413,55144
1924,-0.311088,55215
1925,-0.15311,55243
1926,-0.11702,55155
1927,-0.159739,54966
1928,-0.215836,55202
1929,-0.273907,55199
1930,-0.104868,54588
1931,-0.0104955,55249
1932,-0.1968,55400
1933,-0.18787,55247
1934,-0.134034,55282
1935,-0.210717,55372
1936,-0.112892,55395
1937,0.0511728,55355
1938,-0.0132159,55375
1939,-0.0202523,54942
1940,0.0953863,53876
1941,-0.00622769,54733
1942,-0.0605965,52686
1943,0.123264,54042
1944,0.248629,51944
1945,0.249168,49330
1946,-0.164468,56199
1947,-0.119561,56224
1948,-0.076499,57313
1949,-0.110955,56488
1950,-0.181051,61478
1951,0.165943,58841
1952,0.0941925,56084
1953,0.125036,55758
1954,-0.0872776,58568
1955,0.0991356,62195
1956,-0.31536,63986
1957,0.125646,64557
1958,-0.0890034,64478
1959,-0.0181866,64470
1960,0.0681977,64411
1961,-0.000599528,64430
1962,-0.0814965,64577
1963,0.240872,64082
1964,-0.302233,64582
1965,-0.078794,64787
1966,-0.0569639,64712
1967,-0.0181009,64773
1968,-0.131913,64670
1969,-0.0134626,64780
1970,-0.114345,64762
1971,-0.0937887,64616
1972,0.161391,64641
1973,0.0312802,64656
1974,0.157709,64531
1975,-0.206045,64595
1976,-0.160096,64631
1977,0.26912,64654
1978,-0.194593,64754
1979,0.153126,64757
1980,0.253157,64800
1981,0.407642,64799
1982,0.0637748,64798
1983,0.343535,64800
1984,0.134237,64800
1985,0.183378,64800
1986,0.164646,64800
1987,0.305404,64800
1988,0.401531,64800
1989,0.320509,64800
1990,0.326837,64800
1991,0.429312,64800
1992,0.0965574,64800
1993,0.187184,64800
1994,0.225033,64800
1995,0.517988,64800
1996,0.508283,64800
1997,0.438729,64800
1998,0.741735,64800
1999,0.351851,64800
2000,0.470709,64800
2001,0.471256,64800
2002,0.555383,64800
2003,0.650127,64800
2004,0.458207,64800
2005,0.630373,64800
2006,0.735907,64800
2007,0.62721,64800
2008,0.477893,64800
2009,0.728782,64797
2010,0.682372,64800
2011,0.798032,64800
2012,0.729916,64800
2013,0.713573,64800
2014,0.874444,64800
2015,0.851302,64800
2016,1.02107,64800
2017,0.882501,64800
2018,0.809431,64800
2019,0.979435,64800
2020,0.933817,64800
2021,0.883991,64792
2022,0.9557,64797
2023,1.34536,64735