Year,Value,NumPoints
1900,4.25687,131
1901,4.22003,131
1902,4.64919,131
1903,3.44092,131
1904,3.95192,131
1905,4.42994,131
1906,4.3658,131
1907,4.14196,131
1908,3.95807,131
1909,3.77113,131
1910,3.65077,131
1911,3.27008,131
1912,3.55342,131
1913,4.01011,131
1914,3.93824,131
1915,4.17654,131
1916,3.61516,131
1917,4.24401,131
1918,4.35786,131
1919,3.8473,131
1920,3.32399,131
1921,3.88598,131
1922,3.95291,131
1923,3.86064,131
1924,3.68773,131
1925,4.54222,131
1926,5.34584,131
1927,4.49391,131
1928,3.93261,131
1929,4.23391,131
1930,4.32311,131
1931,4.04745,131
1932,4.09696,131
1933,3.78144,131
1934,4.05286,131
1935,4.44353,131
1936,4.86969,131
1937,4.70699,131
1938,3.87278,131
1939,3.80281,131
1940,4.17566,131
1941,4.75953,131
1942,4.99537,131
1943,4.20306,131
1944,4.45352,131
1945,4.48633,131
1946,3.85986,131
1947,3.72301,131
1948,3.82869,131
1949,3.73058,131
1950,3.60102,131
1951,3.77942,131
1952,3.5684,131
1953,3.92046,131
1954,3.87754,131
1955,3.46304,131
1956,4.06509,131
1957,4.55557,131
1958,4.13451,131
1959,4.28237,131
1960,4.20397,131
1961,3.95574,131
1962,4.15883,131
1963,4.254,131
1964,3.78649,131
1965,3.7794,131
1966,4.06678,131
1967,4.58021,131
1968,4.0957,131
1969,4.32891,131
1970,4.28324,131
1971,3.58158,131
1972,3.69533,131
1973,3.98553,131
1974,4.34219,131
1975,3.96288,131
1976,3.63869,131
1977,4.26566,131
1978,4.52425,131
1979,4.65418,131
1980,4.14825,131
1981,4.79194,131
1982,4.1431,131
1983,4.52072,131
1984,4.61483,131
1985,4.20308,131
1986,4.60627,131
1987,4.28578,131
1988,4.23908,131
1989,4.50095,131
1990,4.484,131
1991,4.66408,131
1992,4.12771,131
1993,4.54926,131
1994,4.571,131
1995,4.38097,131
1996,5.02726,131
1997,5.10536,131
1998,4.27028,131
1999,3.92658,131
2000,4.22616,131
2001,4.35378,131
2002,4.63112,131
2003,5.32895,131
2004,4.95648,131
2005,4.95894,131
2006,4.63683,131
2007,4.68001,131
2008,4.48772,131
2009,4.32183,131
2010,4.44731,131
2011,4.64034,131
2012,4.02925,131
2013,4.64304,131
2014,5.4813,131
2015,5.29492,131
2016,5.63563,131
2017,5.38876,131
2018,5.81792,131
2019,5.73964,131
2020,5.39902,131
2021,5.04406,131
2022,5.16209,131