Year,Value,NumPoints
1855,22.9785,842
1856,22.9275,842
1857,22.8243,842
1858,22.7724,842
1859,22.9365,842
1860,22.9276,842
1861,22.68,842
1862,22.6501,842
1863,22.8038,842
1864,23.0339,842
1865,23.0092,842
1866,23.3079,842
1867,22.943,842
1868,23.2993,842
1869,23.0565,842
1870,22.8184,842
1871,23.2165,842
1872,22.9256,842
1873,22.6735,842
1874,22.9386,842
1875,22.999,842
1876,22.9742,842
1877,23.3857,842
1878,23.6091,842
1879,23.1805,842
1880,22.7556,842
1881,23.1816,842
1882,22.8848,842
1883,22.7198,842
1884,22.6576,842
1885,22.6626,842
1886,23.1468,842
1887,23.135,842
1888,22.8937,842
1889,22.9301,842
1890,22.5738,842
1891,22.7644,842
1892,22.3547,842
1893,22.8375,842
1894,22.4517,842
1895,22.4772,842
1896,23.062,842
1897,22.9589,842
1898,22.9319,842
1899,22.8446,842
1900,22.6126,842
1901,23.0589,842
1902,22.5034,842
1903,22.4225,842
1904,22.0997,842
1905,22.3924,842
1906,22.7503,842
1907,22.3732,842
1908,22.6208,842
1909,22.386,842
1910,22.2716,842
1911,22.497,842
1912,22.4939,842
1913,22.1703,842
1914,22.4081,842
1915,23.0188,842
1916,22.7869,842
1917,22.6947,842
1918,22.557,842
1919,22.5983,842
1920,22.4783,842
1921,22.6345,842
1922,22.5028,842
1923,22.4025,842
1924,22.6153,842
1925,22.6665,842
1926,22.8678,842
1927,22.9356,842
1928,22.7654,842
1929,22.5314,842
1930,22.717,842
1931,23.1332,842
1932,23.0488,842
1933,23.1567,842
1934,22.9364,842
1935,22.9688,842
1936,23.1307,842
1937,23.4603,842
1938,23.0508,842
1939,23.0551,842
1940,23.368,842
1941,22.9879,842
1942,23.2371,842
1943,22.9131,842
1944,23.3585,842
1945,23.4272,842
1946,22.6642,842
1947,22.7118,842
1948,22.913,842
1949,22.9155,842
1950,22.8421,842
1951,23.2486,842
1952,23.3691,842
1953,23.2315,842
1954,22.9789,842
1955,22.9924,842
1956,22.6758,842
1957,22.9007,842
1958,23.1729,842
1959,22.9199,842
1960,23.2873,842
1961,23.0677,842
1962,22.9508,842
1963,22.9546,842
1964,22.9708,842
1965,22.7607,842
1966,22.9658,842
1967,22.6613,842
1968,22.7012,842
1969,22.9493,842
1970,22.9299,842
1971,22.6874,842
1972,22.697,842
1973,23.0227,842
1974,22.5345,842
1975,22.7983,842
1976,22.7077,842
1977,23.0227,842
1978,22.9052,842
1979,23.212,842
1980,23.2428,842
1981,23.2184,842
1982,22.9223,842
1983,23.1968,842
1984,22.8222,842
1985,23.0602,842
1986,22.925,842
1987,23.4519,842
1988,23.4672,842
1989,23.4287,842
1990,23.182,842
1991,23.0474,842
1992,22.9837,842
1993,22.942,842
1994,23.0078,842
1995,23.5547,842
1996,23.1117,842
1997,23.0891,842
1998,23.735,842
1999,23.4826,842
2000,23.2749,842
2001,23.3809,842
2002,23.081,842
2003,23.3549,842
2004,23.3723,842
2005,23.6423,842
2006,23.6576,842
2007,23.3142,842
2008,23.684,842
2009,23.4709,842
2010,23.9371,842
2011,23.6181,842
2012,23.6037,842
2013,23.4441,842
2014,23.3312,842
2015,23.5932,842
2016,23.7146,842
2017,23.8133,842
2018,23.352,842
2019,23.6413,842
2020,23.8342,842
2021,23.7098,842
2022,23.6816,842
2023,24.3044,842