Year,Value,NumPoints 1900,17.804,10988 1901,17.7664,10988 1902,17.6279,10988 1903,17.5693,10988 1904,17.4082,10988 1905,17.5868,10988 1906,17.661,10988 1907,17.5923,10988 1908,17.4774,10988 1909,17.4215,10988 1910,17.4293,10988 1911,17.3949,10988 1912,17.6177,10988 1913,17.5141,10988 1914,17.6371,10988 1915,17.7735,10988 1916,17.6343,10988 1917,17.4985,10988 1918,17.616,10988 1919,17.6825,10988 1920,17.6005,10988 1921,17.6396,10988 1922,17.6409,10988 1923,17.5909,10988 1924,17.6642,10988 1925,17.5671,10988 1926,17.748,10988 1927,17.6739,10988 1928,17.6606,10988 1929,17.5765,10988 1930,17.6546,10988 1931,17.7858,10988 1932,17.6711,10988 1933,17.6324,10988 1934,17.6469,10988 1935,17.6622,10988 1936,17.7103,10988 1937,17.7854,10988 1938,17.7547,10988 1939,17.7504,10988 1940,17.9466,10988 1941,18.0588,10988 1942,18.0256,10988 1943,17.8745,10988 1944,18.0563,10988 1945,18.0475,10988 1946,17.8602,10988 1947,17.7834,10988 1948,17.7161,10988 1949,17.7556,10988 1950,17.7571,10988 1951,17.7788,10988 1952,17.8944,10988 1953,17.9053,10988 1954,17.7718,10988 1955,17.7125,10988 1956,17.7242,10988 1957,17.9113,10988 1958,17.9522,10988 1959,17.9122,10988 1960,17.888,10988 1961,17.9261,10988 1962,17.9,10988 1963,17.9044,10988 1964,17.8236,10988 1965,17.7549,10988 1966,17.8447,10988 1967,17.853,10988 1968,17.8047,10988 1969,18.0083,10988 1970,17.9289,10988 1971,17.8111,10988 1972,17.8799,10988 1973,18.0348,10988 1974,17.8308,10988 1975,17.8537,10988 1976,17.7937,10988 1977,18.0368,10988 1978,17.9648,10988 1979,18.0486,10988 1980,18.1297,10988 1981,18.0558,10988 1982,18.0503,10988 1983,18.1606,10988 1984,18.0647,10988 1985,18.0072,10988 1986,18.0224,10988 1987,18.1479,10988 1988,18.197,10988 1989,18.083,10988 1990,18.1826,10988 1991,18.1922,10988 1992,18.1173,10988 1993,18.0825,10988 1994,18.0859,10988 1995,18.1737,10988 1996,18.1252,10988 1997,18.1921,10988 1998,18.354,10988 1999,18.1442,10988 2000,18.1155,10988 2001,18.2242,10988 2002,18.2846,10988 2003,18.3028,10988 2004,18.3088,10988 2005,18.3182,10988 2006,18.286,10988 2007,18.2817,10988 2008,18.1886,10988 2009,18.3031,10988 2010,18.3937,10988 2011,18.251,10988 2012,18.2756,10988 2013,18.3368,10988 2014,18.4033,10988 2015,18.4914,10988 2016,18.6177,10988 2017,18.5306,10988 2018,18.4541,10988 2019,18.5518,10988 2020,18.5693,10988 2021,18.4259,10988 2022,18.4704,10988