1901,22,22.2,21.7,21.7,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1902,22.1,21.9,21.8,21.7,22.1,19.1,18.2,18.7,20.3,21.9,22.2,22
1903,22.3,22.4,22.8,22.3,22,18.8,18.2,18.7,20.3,21.9,22.2,22
1904,22.1,22,22.1,21.5,21.9,19,18.2,18.3,20.3,21.9,22.2,22
1905,22.3,22.5,22.8,22.3,22.3,18.9,18.2,18.8,20.3,21.9,22.2,22
1906,22,22.2,22.3,22.9,22,19,18.2,18.6,20.3,21.9,22.2,22
1907,21.9,22.3,22.2,21.8,22.1,19,18.2,19,20.3,21.9,22.2,22
1908,21.9,22,22.1,22,22.1,18.5,18.2,18,20.3,21.9,22.2,22
1909,22.1,22.3,22.2,22.1,22.1,19.6,18.2,19.3,20.3,21.9,22.2,22
1910,21.7,21.8,21.6,21.3,21.8,19.4,18.2,18.5,20.3,21.9,22.2,22
1911,21.9,22,22.6,22.5,22.2,19.3,18.2,18.7,20.3,21.9,22.2,22
1912,22.2,22.7,22.9,22.6,22.5,19.7,18.2,18.9,20.3,21.9,22.2,22
1913,22,21.9,21.9,22,21.9,18.7,18.2,18.6,20.3,21.9,22.2,22
1914,22.4,22.4,22.8,22,22.2,18.9,18.2,18.6,20.3,21.9,22.2,22
1915,22.1,22.3,22.4,22.3,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1916,22.1,22.3,22.3,21.7,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1917,22.1,22.3,22.2,22.1,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1918,22.1,22.3,22.5,21.9,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1919,22.1,22.3,22.5,22.5,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1920,22.1,22.3,22.5,21.8,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1921,22.1,22.3,22.3,22.1,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1922,22.1,22.3,22.2,22.1,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1923,22.1,22.3,22.2,22.1,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1924,22.1,22.3,22,22.2,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1925,22.1,22.3,22.1,21.9,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1926,22.1,22.3,22.4,22.3,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1927,22.1,22.3,22.1,22.2,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1928,22.1,22.3,21.9,22.1,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1929,22.1,22.3,22,21.9,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1930,22.1,22.3,22.5,21.8,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1931,22.1,22.3,22.6,22.1,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1932,22.1,22.3,22.5,22.5,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1933,22.1,22.3,22.9,22.4,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1934,22.1,22.3,22.5,22.4,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1935,22.1,22.3,22.4,22.2,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1936,22.1,22.3,22.2,21.9,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1937,22.1,22.3,22.7,22.6,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1938,22.1,22.3,22.5,22.3,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1939,22.1,22.3,22.2,22.4,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1940,22.1,22.3,22.7,22.2,22.1,19.1,18.2,18.6,20.3,21.9,22.2,22
1941,22.3,22.8,23.3,23,23.2,19.2,17.6,18.6,20.6,22.6,22.2,22.3
1942,22.6,22.7,22.9,22.7,22.4,18.9,17.2,18.6,20.9,21.8,22.2,21.8
1943,22.4,22.1,22.2,22,21.8,17.1,16.7,18.6,20.6,22.3,22.2,22.2
1944,22.2,22.1,22.5,22.6,22.7,19.6,18.1,18.6,21.3,21.7,22.2,22.3
1945,22.7,22.2,22.4,22.1,22.6,19,18.4,18.6,21,21.8,22.2,22.1
1946,22.8,22.4,22.1,22.6,21.8,18.5,17.5,18.6,19.9,21.5,22.2,21.9
1947,22.3,22,22.3,22.6,23,20.7,19.4,20.3,21.2,23.4,22.2,22.2
1948,22.3,22,22.6,22.4,22.2,18.9,18.1,19.1,21,22.9,22.2,23.2
1949,22.7,22.5,22.6,23,23.6,20.2,18.9,19.1,21,22,22.2,22.2
1950,22.6,22,23,22.4,22.7,20.1,17.9,18.4,19.7,21.3,22.2,22.5
1951,21.7,22.5,22.8,22.3,21.6,19.6,18.5,19,20.8,22.4,22.7,22.5
1952,23.2,22.9,22.9,22.7,21.7,19.2,18.2,18.7,20.2,22.5,22.6,22.2
1953,22.5,22.5,22.8,22.1,21.9,19.9,18.5,18.6,20.3,21.8,22.6,22.2
1954,22.2,21.9,22.7,22.7,22,19.3,19.2,18.5,21,22.7,22.4,22
1955,22.2,22.1,22.3,22.3,22.6,18.7,17.7,18.2,20.3,22,22.8,21.6
1956,22.1,22.2,22.6,22.8,21.9,19.1,17.4,18.1,20.6,21.9,22.8,21.8
1957,22,22.4,22.1,22.9,23,19.1,17.9,18.6,20.1,21.5,22.8,22.5
1958,23,23,22.8,22.8,21.1,17.6,17.1,17.9,20.2,22.6,22.5,22.8
1959,22.6,22,22.8,22.9,22,18.5,18.4,18.6,20.6,22.3,22.7,22.5
1960,22.4,22,22.6,22.9,22.5,19.4,18.7,19.4,21.1,22.6,23,22.9
1961,22.4,22.1,22.5,22.6,22.2,17.9,17.6,17.8,19.4,21.9,22,21.6
1962,21.6,21.3,21.7,22.7,22,18.9,17.9,18.4,19.9,22.5,22.3,22.1
1963,22.1,21.9,22.4,22.6,22.8,20.1,18.9,19.1,22.5,21.1,22.5,22
1964,22.3,22.6,22.5,22.6,22.3,18.8,17.8,17.8,19.5,21.4,22.6,21.6
1965,21.8,21.8,22.1,22.4,22.6,19.4,18.2,18.5,19.9,21.8,22.5,21.5
1966,22.3,22.2,22.8,22.4,22.7,19.5,18.6,18.9,19.8,22.2,22.7,21.8
1967,21.8,22.1,21.8,22.6,22.5,19.3,17.5,18.2,19.9,22,22.7,22.3
1968,22,22.3,22.4,22.7,22.1,18.8,18.1,18.9,19.8,21.7,22.9,22
1969,22,23,23.2,23.2,22.4,19.1,17.9,18.3,20,21.8,22.2,22.2
1970,22.3,22.4,22.4,23,22.1,18.5,17.9,18.3,20.7,22,22.4,22.1
1971,21.5,22.3,22.3,22.7,22.3,19.6,18.6,18.8,20.3,22,22,21
1972,21.7,22.4,22.2,21.7,22.1,18,18.1,18.4,20.2,21.8,22,22.7
1973,22.5,23.2,22.5,21.6,21.6,18.8,18.5,18.5,20.1,21.6,21.6,21.5
1974,21.4,21.4,21.9,22.1,21.7,19,17.9,18.7,19.9,21.8,21.7,20.9
1975,21.6,21.7,21.7,21.9,21.6,19.1,17.8,17.9,20.4,21.4,21.6,21.2
1976,21.3,21.1,21.6,21.7,21.2,18.1,17.3,18.1,19.9,21.2,21.4,21.2
1977,21.8,21.8,22.2,22.4,21.6,18.4,17.8,18.5,20.3,21.6,21.9,21.6
1978,21.9,22.1,22,21.9,20.8,18.6,17.7,18.3,20.1,22,21.8,21.9
1979,22.2,22.5,22.5,22.2,22.2,19.1,18.2,18.7,20.3,21,22.6,22.5
1980,21.9,21.7,22.1,22.6,22,18.3,17.7,17.6,20.1,21.5,22.5,21.9
1981,22.1,23.6,22.6,22.5,21.6,18.4,18.2,18.7,20.7,22.4,21.6,22.2
1982,22.3,22.5,22.4,21.8,21.7,18.6,18.3,18.8,20.2,22,22.4,22.6
1983,22.8,22.2,23.6,23.2,22.3,17.8,18.1,18.2,20.6,21.6,22.9,22.2
1984,21.8,22.3,22.6,22.8,22.5,21,19.2,19.8,21.9,22.8,21.9,22.4
1985,22,22.1,22.7,22.6,21.6,19.2,18.6,19.1,20.9,22.2,22.2,22.2
1986,22.4,22.2,22.7,22.3,22.7,19.9,18,18.2,20.5,20.9,22.6,22.4
1987,22.7,22.6,23.3,23.2,22.8,19.9,18.6,19.4,20.4,22.6,22.5,22.6
1988,22.6,23.1,23.2,22.8,22.4,19.8,18.7,18.9,20.3,21.4,21.7,22.1
1989,22.1,21.2,22.5,22.2,21.6,19.7,18.5,19.5,20.3,22.5,22.4,22.2
1990,22.5,22.4,22.7,22.4,22.2,19.4,18.3,18.3,18.9,22.8,22.6,22.4
1991,21.8,22.9,22.9,22.8,22.5,19.9,18.8,18.5,20.6,20.6,22.8,22.1
1992,22,21.6,23.1,23,22.3,18.7,17.2,17.8,19.5,21.9,22.5,21.5
1993,21.8,21.5,21.7,22.1,22.4,19,19.2,18.6,20.6,22,22.1,21.9
1994,21.4,22,22,22.2,22.2,18.9,18.1,18.6,21.1,21.2,21.8,21.5
1995,22.6,21.3,22.1,22.5,22.1,19.7,18.8,19.3,20.8,22.9,23,21.8
1996,22.1,21.6,21.5,23,22,19,18.1,19.1,20.2,22.6,22.6,22.4
1997,21.5,21.5,21.7,22.9,21.2,19.1,18.7,19.4,21.7,23,23.3,22.9
1998,23.3,24.1,23.2,22.8,21.9,21.2,19.9,19.9,22,22.1,22.7,22.4
1999,22.2,22.4,22.7,22.4,21.5,19.8,19.2,18.7,19.6,21.8,22.9,21.9
2000,22.3,21.9,22.8,22.5,22.7,19.5,19.2,18.6,19.9,21.4,21.7,21.9
2001,22.6,22.8,23.5,21.7,22.5,20.9,19.3,19.5,21,22,22.3,22.9
2002,23,21.9,23.6,22.7,23.5,19.9,19.5,20.3,21.5,23,22.5,22.6
2003,23.1,21.8,21.9,22.9,22.5,19.7,19.4,19.2,20.8,22.1,22.8,21.7
2004,22.1,21.5,22.4,22.6,21.7,18.6,18.5,18.6,20.8,21.9,23,21.7
2005,22.6,22.4,23.5,23.6,22.4,18.4,18.6,18.7,20.6,22,22.6,21.8
2006,22.4,22.5,22.2,23.5,22.4,20.7,19.1,19.6,20.3,22.3,22.2,21.5
2007,22.5,22.4,22.5,22.3,22.1,19.6,18.2,19.3,20.9,21.8,22.2,21.8
2008,22.1,21.3,22.3,22.3,22.5,19.2,18.2,18.6,20.4,22.1,22.2,22.1
2009,22.1,22.8,22.7,23,22.8,19.7,18.2,18.6,20.4,22.2,22.4,22.5
