Year,Value,NumPoints 1855,25.1624,155 1856,26.1777,155 1857,24.0445,155 1858,25.8909,155 1859,25.2791,155 1860,25.0174,155 1861,24.3588,155 1862,24.9027,155 1863,25.1627,155 1864,25.5755,155 1865,25.4206,155 1866,25.5634,155 1867,25.1622,155 1868,24.8246,155 1869,25.6675,155 1870,24.4971,155 1871,24.707,155 1872,24.8536,155 1873,24.1892,155 1874,24.3734,155 1875,24.637,155 1876,24.541,155 1877,26.4887,155 1878,28.6341,155 1879,24.999,155 1880,24.6129,155 1881,25.7922,155 1882,25.2268,155 1883,24.9796,155 1884,25.3234,155 1885,26.0185,155 1886,25.79,155 1887,24.132,155 1888,25.8763,155 1889,27.7257,155 1890,24.0447,155 1891,25.4759,155 1892,25.4242,155 1893,23.9662,155 1894,24.5675,155 1895,24.9174,155 1896,25.8995,155 1897,27.2122,155 1898,25.0034,155 1899,24.9352,155 1900,27.0497,155 1901,25.6332,155 1902,25.6375,155 1903,26.8946,155 1904,24.2956,155 1905,26.2447,155 1906,26.3265,155 1907,24.5833,155 1908,25.1023,155 1909,24.1748,155 1910,24.0066,155 1911,24.4717,155 1912,26.8969,155 1913,25.1569,155 1914,26.466,155 1915,26.5529,155 1916,25.1019,155 1917,23.5283,155 1918,24.7055,155 1919,26.8872,155 1920,26.3539,155 1921,24.9766,155 1922,25.6059,155 1923,24.7346,155 1924,25.7564,155 1925,24.0235,155 1926,26.6806,155 1927,25.1728,155 1928,25.4908,155 1929,24.9779,155 1930,25.4648,155 1931,27.0898,155 1932,25.0331,155 1933,25.1204,155 1934,24.3982,155 1935,24.7232,155 1936,25.2799,155 1937,24.9571,155 1938,24.802,155 1939,24.537,155 1940,26.4141,155 1941,27.4733,155 1942,26.3078,155 1943,23.7364,155 1944,25.1388,155 1945,24.9754,155 1946,25.3938,155 1947,25.4479,155 1948,25.4599,155 1949,25.2612,155 1950,23.8461,155 1951,24.886,155 1952,26.0145,155 1953,25.6896,155 1954,25.7507,155 1955,24.7458,155 1956,24.4944,155 1957,25.0667,155 1958,26.9778,155 1959,25.6047,155 1960,25.3486,155 1961,25.32,155 1962,25.2296,155 1963,24.9254,155 1964,26.1189,155 1965,24.7845,155 1966,26.6934,155 1967,25.0127,155 1968,24.3891,155 1969,26.1696,155 1970,26.1339,155 1971,24.2985,155 1972,24.8808,155 1973,27.3863,155 1974,24.1202,155 1975,24.9673,155 1976,24.1814,155 1977,26.4678,155 1978,25.914,155 1979,25.5838,155 1980,26.0547,155 1981,25.2484,155 1982,25.8181,155 1983,28.4802,155 1984,25.2572,155 1985,24.6388,155 1986,25.1029,155 1987,26.8091,155 1988,26.3374,155 1989,24.4492,155 1990,25.561,155 1991,25.7987,155 1992,27.0724,155 1993,25.7613,155 1994,25.8439,155 1995,26.4679,155 1996,24.9598,155 1997,24.9282,155 1998,28.7278,155 1999,24.7,155 2000,24.3383,155 2001,25.3209,155 2002,25.3378,155 2003,26.5242,155 2004,26.2724,155 2005,26.0873,155 2006,24.9941,155 2007,26.4795,155 2008,24.3376,155 2009,25.2318,155 2010,26.875,155 2011,24.6105,155 2012,25.2239,155 2013,25.233,155 2014,25.3369,155 2015,26.15,155 2016,28.2469,155 2017,25.7421,155 2018,24.6889,155 2019,26.4928,155 2020,25.9761,155 2021,25.0545,155 2022,24.5276,155