1901,24.2,22.9,20.4,19,15.7,11.9,10.2,12.3,15.5,17.7,23.1,24.3
1902,23.3,22.4,22.2,20.7,15.5,12.1,10.9,12.4,15.6,18.2,21.3,21.6
1903,24.3,22.2,20.8,17.1,13.8,12.1,9.8,12.2,14.3,17.6,20.4,20.6
1904,22.4,21.9,20.4,20.2,14.2,11.7,10.4,12.3,13.9,17.3,20.9,23.6
1905,24.1,21.4,21,18.9,15.5,11.5,10.9,10.7,13.2,16.2,20.6,23.5
1906,26.2,25.6,21.4,19.9,15.9,13.5,11.6,11.7,13.5,18.1,18.5,22.8
1907,21.8,24.1,20.2,17.6,14.7,11.8,11.3,12.9,15.8,18.5,19.2,21.2
1908,25.3,22.5,19.7,17.2,13.4,9.5,9.9,10.7,13.3,16.9,21.2,24.2
1909,21.8,22,21.5,16.6,14.4,11.9,9.6,11.4,14.4,18.8,19.9,21.8
1910,24.8,24.2,20.9,19.6,15.4,12.2,10.4,13.3,15.2,15.5,19.6,20.6
1911,24.4,21.5,20.3,18.6,14,11.6,11.4,12.4,14.4,17.8,23,21.7
1912,24.2,25.9,22.7,17.6,15.7,11.8,11.1,13.1,14.9,18.6,19,23.4
1913,22.1,23.2,20.5,19,13.1,11.6,11.6,12.7,14.8,18.6,20.9,22.9
1914,23.9,24.2,22.5,18.7,14.8,12.5,11.2,14.5,15.9,20.1,21.1,22.7
1915,22.6,23,20.6,18.5,14.7,13.7,12.2,12.6,14.7,18,20.9,22.4
1916,22.9,23.6,21.7,16.8,16,11.8,10.2,12.6,16.2,16.6,18.8,21.2
1917,23,20.9,20.1,16.8,12.5,11.5,12.1,11.4,14.2,16.6,19.2,21.9
1918,23.5,22.5,20.2,18.3,15.1,12.8,10.7,12,16.1,18.2,21.5,22.6
1919,23.9,23.3,21.8,18.9,14,12.8,12.7,12.7,14.3,17.3,19.8,22.8
1920,22.3,23,21.2,16.9,14.1,12,10.5,11.8,15.7,17.9,20.5,22
1921,23.1,24.5,21.7,18.8,16,12.9,12.5,12.2,14.9,17.2,21.1,19.9
1922,22.6,24.4,22.1,18.5,13.2,11.3,9.6,12.1,13.9,15.9,21.4,20.9
1923,23.8,25.1,21.5,19.5,14.5,11.2,11,11.9,14,17.5,20.4,21.1
1924,21.1,19.7,19.1,16.8,12.9,10.8,10.8,12.3,14.4,16.5,20,21.6
1925,20.4,21.6,21.4,18.2,14.6,11.7,9.7,10,12.7,16.5,23.1,22.8
1926,23,24.1,20.2,18.8,12.1,10.9,9.7,12.4,15.1,18.5,20.8,21.4
1927,21.8,21.9,20.2,17.6,12.6,11.6,10.6,13.4,15.4,18.6,21.5,21.5
1928,21.1,21.1,20.8,19.2,13.7,10.9,10.2,14,15.8,16.6,20.5,22.2
1929,20.7,22.8,18,17.3,14.7,10.7,9.8,11.5,14.5,17.6,19.3,20.6
1930,22.6,24.1,22.5,17.4,15.2,12.7,11.2,13,15.5,17.7,20.5,23
1931,22.4,20.6,20.2,17.8,13.2,10.1,10.3,12.4,14.4,17.3,17.8,23.5
1932,25.8,22.1,20.9,17.4,16.1,11.2,11.6,11.7,13.8,16.9,21.1,21
1933,22.1,24.6,20.9,17.5,14.4,12.7,10.4,11.6,14.8,18.4,18,21.3
1934,25.2,24.2,22.9,17,16.4,11.8,11.1,12.4,15.3,17,18.2,21.9
1935,22.6,22,20.8,17.3,14.7,11.2,11,12.5,14.2,16.3,20.4,21.7
1936,24,22.4,21.4,17.5,14.1,10.5,11.4,13.8,15.5,17.2,20.5,22.2
1937,22.8,22.3,22.5,18.4,15.4,11.2,10.3,12.2,15.4,18.9,20,21.7
1938,22.1,22.5,23.2,19.7,15.6,11.2,11.1,12.3,16.5,18.8,22.6,23.4
1939,26,24,20.7,18.4,15.9,12.1,10.9,12.5,14.6,17.7,18.6,21.5
1940,23,22.6,24.4,16.7,13.4,11.9,11.7,13.4,15.2,18.5,18.9,22.6
1941,22.1,21.8,19.9,19.6,14.2,12.6,11.8,13.1,14.6,15.6,22,22.6
1942,23.1,20.9,20.9,17.8,15.2,11.5,10.7,13.2,15.1,17,19.8,21.8
1943,23.9,22.6,23.5,17.1,13.1,12.3,9.4,10.9,14.5,17.1,19,21.8
1944,23.8,22.4,21.9,17,12.8,11.4,11.2,13.2,16.9,18.8,22.7,21.7
1945,21.9,21.6,21.5,20.1,15.1,13.6,10.8,13.2,14.9,16.2,19.8,23.3
1946,23.6,20.7,20.6,16.7,15.7,11.1,12.4,13.5,15.9,17.8,19.3,22.3
1947,24.1,24.4,21.7,18.7,15.7,14.1,12,12.3,15.3,17.2,19.4,22.2
1948,24.3,22.9,20.9,18,14.4,11.7,11.4,14.3,16.2,18.2,19.6,21.7
1949,22.5,20.1,20.7,18.3,13.9,11.7,12.9,13.7,15.2,17.2,18.6,22.2
1950,22.8,22,20.7,18.7,17.2,11,10.1,13.6,16.3,17.2,20.9,23.5
1951,25.1,24.1,22.3,18.1,13.9,13.5,10.4,10.9,15.8,17.5,21.5,22.6
1952,23.5,22,21.3,16.8,14.4,13.3,10.6,12,14.8,15.8,19.2,21.1
1953,22.3,23,23.7,19.7,15.2,12.6,11.3,11.6,14.4,17.3,19.4,21.5
1954,23.9,20.5,22.4,17.5,13.9,11.7,11.5,12.8,15.5,17.5,20.6,22.8
1955,24.4,25.5,21.2,17.5,13.7,11.8,10.4,13.5,15.2,17.2,19.2,21
1956,23.3,24.9,21.7,17.8,14.7,10.7,11.4,10.8,14.1,16.5,19.6,21
1957,24.3,22.4,20.8,18.7,15.7,15.3,9.6,12.8,15.3,19.1,21.1,22.6
1958,23.5,23.7,20.8,19.6,15.8,11.4,11.1,11.5,13.5,16.8,19.7,21.1
1959,24.6,23.1,22,19.7,15.8,13.3,11.7,13.5,15,19.2,22.1,20.3
1960,24.3,20.6,21.5,16.7,13.5,10.9,10.9,11.6,13.7,18.3,19.5,22.8
1961,26.3,23.8,23.4,19.7,15.9,13.2,10.9,12.8,17.2,18.8,20.2,22.9
1962,23.6,23.4,21.6,19.5,14.6,14.7,11.4,13.1,14.8,16.8,22.6,21.9
1963,24.2,24.4,21.9,17.9,15.5,12.8,11.5,13,15.6,19.8,21.3,22.5
1964,24.1,21,22.1,18.7,14.6,14.1,12.9,13.1,15,16.7,20.1,21.6
1965,24.3,26,22.8,18.7,15.6,12.9,11.8,12.7,16.3,19.8,21.3,24.9
1966,24.8,23.8,22.8,19.2,15,12.8,11.4,11.8,14.3,16.6,21,20.5
1967,22.5,21.7,19.3,20.5,15.2,12.1,10.8,11.4,15.2,19.9,20.8,22.6
1968,25.7,24.4,21.3,18.6,12.9,13.5,9.7,10.6,13.1,18.8,20.5,21.6
1969,25.5,24,21.3,19.7,15.4,13,12,14.2,13.9,18.8,20.7,21.2
1970,23.6,26.1,22.1,18.1,14.2,13.3,11.1,12,14.3,18.5,20.7,22.8
1971,24.9,24.3,23.4,19.6,14.8,11.7,11.7,11.9,15.3,18.2,19.1,21.8
1972,21.4,22.7,21.5,18.7,15.9,12.7,11.5,12.9,16,18.5,20.1,26
1973,24.6,23.7,21.5,19.7,16,11.2,11.7,11.8,14.4,18,20.7,23.3
1974,24.6,22.3,23.3,17,14.1,11.3,11.8,12.8,13.8,17.5,19.6,21.9
1975,23.6,25.6,20.1,19.4,15.8,11,12.9,12.4,15,15.7,20.6,22.4
1976,23.1,24.1,21.4,18.1,15,11.5,11.3,13.1,15.4,16.7,18.7,24.1
1977,25.3,24,21.1,17.9,13.9,12.3,12,14.4,15.2,19.7,21.6,24.4
1978,23.2,24.7,22.1,19,15.2,12.2,11.6,12.5,13.6,18.1,20.1,22.3
1979,25.7,24.5,23.6,18.1,13.2,12.1,11.9,11.9,14.1,18.3,23.3,22.9
1980,24.4,23.1,23,20,15.7,12.1,11.8,13.2,17.5,17.3,22.9,23.5
1981,24.5,21.6,20.6,21.9,14.8,11.2,11.2,12.6,17.5,19.1,19.6,22
1982,24.6,23.4,20.5,18.3,15.4,11,10.1,15.4,15.2,18.5,22.9,24.1
1983,23.9,25.5,20.5,17.2,15.3,13.2,10.7,14.1,16.8,18.1,20.6,23.9
1984,22.6,24,20.3,18.1,15.8,12,10.8,12.6,13.3,19.3,21.1,23.2
1985,25.4,24.5,22.1,19.5,14.2,12.6,12.4,12.8,15.3,17.2,20.7,21.9
1986,24,23.5,24.1,18.1,14.7,11.8,10.4,11.5,15.3,15.6,20.8,22.1
1987,23.7,21.7,20.7,19.3,13.6,12.2,12,11.8,15.4,18.6,21.3,23.8
1988,24.2,21.4,22.3,19.1,15.7,13.6,11.6,12.8,16.7,20,19.6,20.6
1989,23.1,24.2,22,18.2,15.1,11.4,10.9,11.9,15.8,18.1,20.7,24
1990,24.7,21.4,22.5,18.5,16.3,11.4,11.2,12.1,16.5,18.7,21.4,23
1991,25.7,25.9,22,20,16.6,13.6,12.9,13.2,17.3,19.9,21.5,21.8
1992,22.5,24.3,23.9,19.9,16,13.2,12.4,12.7,14.2,17.1,19.1,21.1
1993,25.5,23.8,22,21.3,16.3,12,11.6,13.5,16.3,17.8,22.4,21.3
1994,24.3,23,23.1,19.4,17.4,13.2,13.5,14,15.8,19.2,22.7,25.4
1995,24.5,24.7,20.4,17.8,14.1,13,12.9,14.1,16.1,18.8,20.1,21.9
1996,23.2,24.8,22.8,18.6,15.3,12.8,12.6,12.6,16.1,18.3,20.9,22.5
1997,24.8,26.1,21.4,20.1,14.6,12.3,9.9,12.3,15.9,17.9,21.1,23.1
1998,24.7,24.3,22.7,18.5,17,12.6,10.4,14.1,15.9,17.2,20.9,23
1999,25.1,23.4,21.8,17.9,16.5,12.8,12.5,13.4,17,17.5,19.5,21.8
2000,23.3,25,21.5,18.7,14.9,12,13.1,13.1,18.1,18.1,23.1,24.4
2001,26.3,24.4,21.4,19.3,16.1,12.5,12.2,14.2,17.5,16.2,19.9,20.2
2002,23.2,21.8,22.2,21.3,17.4,13.1,13.9,14.2,16.5,19.6,22.4,23.9
2003,24.9,24.7,21.7,19.4,16.5,13.1,12.9,13.2,16.8,17.2,22.3,24.1
2004,24,25.7,21.9,19.2,15.3,13.4,10.9,13,16.6,20.8,21.7,23.1
2005,23.5,25.2,23.8,21,17.2,13.5,12.1,13.4,16.4,19,21.6,24.1
2006,24,20.9,22.2,18.2,15.1,10.5,11.2,14.2,17.2,18.6,23.2,22.7
2007,24.3,26.1,21.3,20.2,15.1,10.4,13,14.1,16.9,17.6,22.4,22.3
2008,24.8,22.1,23.8,18.9,16.5,13.3,12.1,11.5,16.3,18.7,19.2,22.3
2009,25.5,24.5,21.8,19,14.3,12.6,12,14.6,15.3,17.8,23.1,23.8
