Year,Value,NumPoints 1900,3.51282,53 1901,3.69126,53 1902,4.41217,53 1903,3.02224,53 1904,3.71739,53 1905,3.91539,53 1906,3.83836,53 1907,3.59837,53 1908,3.14129,53 1909,3.23831,53 1910,2.76897,53 1911,2.86741,53 1912,3.19736,53 1913,3.80648,53 1914,3.74054,53 1915,3.82558,53 1916,2.8367,53 1917,3.41701,53 1918,3.3337,53 1919,3.00795,53 1920,2.58812,53 1921,3.0872,53 1922,3.25907,53 1923,3.30486,53 1924,3.04361,53 1925,3.74365,53 1926,4.98482,53 1927,3.62988,53 1928,3.21145,53 1929,3.68318,53 1930,3.57243,53 1931,3.4541,53 1932,3.78772,53 1933,2.91067,53 1934,3.22087,53 1935,4.02198,53 1936,4.25945,53 1937,4.06376,53 1938,2.91329,53 1939,2.87959,53 1940,3.32356,53 1941,4.53533,53 1942,4.52307,53 1943,3.27794,53 1944,3.71114,53 1945,3.99705,53 1946,3.4269,53 1947,3.26045,53 1948,3.1755,53 1949,3.03369,53 1950,2.98197,53 1951,3.06464,53 1952,2.75949,53 1953,3.53984,53 1954,3.36749,53 1955,2.95311,53 1956,3.31963,53 1957,4.17925,53 1958,3.75718,53 1959,3.49082,53 1960,3.72901,53 1961,3.38149,53 1962,3.45165,53 1963,3.5527,53 1964,3.33201,53 1965,3.24581,53 1966,3.70548,53 1967,4.39828,53 1968,3.56904,53 1969,3.94037,53 1970,3.70995,53 1971,2.70535,53 1972,2.95034,53 1973,3.31525,53 1974,3.82201,53 1975,3.26251,53 1976,3.20838,53 1977,4.0483,53 1978,4.32148,53 1979,4.59698,53 1980,3.74738,53 1981,4.47136,53 1982,3.62218,53 1983,4.25242,53 1984,4.15982,53 1985,3.8362,53 1986,4.10069,53 1987,4.12475,53 1988,3.92588,53 1989,4.13086,53 1990,4.01149,53 1991,4.22307,53 1992,3.63764,53 1993,4.28135,53 1994,4.06866,53 1995,3.96828,53 1996,4.48224,53 1997,4.58952,53 1998,3.90101,53 1999,3.37671,53 2000,3.93126,53 2001,4.40497,53 2002,4.56228,53 2003,5.17879,53 2004,4.65449,53 2005,4.70977,53 2006,4.10267,53 2007,4.05016,53 2008,3.57307,53 2009,3.58693,53 2010,3.75132,53 2011,3.94132,53 2012,3.15148,53 2013,3.98421,53 2014,5.14863,53 2015,5.10116,53 2016,5.80719,53 2017,5.08122,53 2018,5.49711,53 2019,5.78096,53 2020,5.05717,53 2021,4.43089,53 2022,4.21557,53