1901,22.3,23.1,20.6,16.4,15,13.3,11.8,11.8,15,17.5,19.3,21.7
1902,23.3,24.4,20.9,19.2,16.6,13.3,12.1,10.3,14.5,16,19.9,22.3
1903,22.5,23.6,22,17.5,14.5,12.4,11.7,12.6,15.6,15.7,19.9,22
1904,22.6,22.3,20.9,18.8,14,11.3,12.8,11.9,15,16.3,19.6,20.9
1905,22.3,22.6,20.9,17.7,13.7,11.7,10.7,12.3,14.9,17.5,19.2,21.9
1906,23.4,23.5,21.5,18.4,16.1,10.1,12.2,13.5,13.7,17.2,19.1,21
1907,23.2,23.7,21.2,17.7,12.8,10.9,10.9,11.3,13.3,15.3,19.3,22.6
1908,22.6,22.6,20.7,17.6,14.1,12.3,12,10.9,14.2,16.2,18.9,21.9
1909,23.4,22.7,19.2,17.9,12.4,10.2,11.7,13.8,14.6,15.5,18,20.4
1910,23.6,22.3,19.1,17.6,13.3,12.1,10.5,12.9,13.7,15.8,19.5,22.2
1911,23.7,22.8,19.2,17.2,14.6,9.2,10.8,11.5,12.6,15.2,19.8,21.7
1912,23.8,23.9,21.1,17.6,14.9,11.8,10.3,12,13.4,16.6,19.3,22.9
1913,23,25.1,20.1,19.2,16,11,13.7,13.2,14.7,16.6,19.8,21.3
1914,24.6,23.2,20.2,18.2,15.3,14.1,14.1,13.3,14.4,16.8,19.3,20.7
1915,23.4,24,19.2,19.2,15.8,9,11.5,13.4,13.9,16.4,19.7,22.2
1916,23.7,23,19.1,18.6,15.4,10,9.6,12.3,15.1,16.8,19.7,21.7
1917,23.6,23.2,19.6,17.3,12.4,11,10.2,10.6,14.3,15.7,18.6,22.4
1918,23.5,22.9,20.3,18,13.6,10.6,10.7,11.6,13,15.9,19.6,21.5
1919,23.5,22.7,20.7,18.5,17.4,11.9,12.3,11.6,12.8,15.6,18.5,21.8
1920,24.2,23.2,21.1,19.1,15.4,10.6,10.7,11.8,14.7,16.4,19.5,22.2
1921,22.5,23.1,20.1,17.4,15.8,9,10,12.5,14.4,16.4,18.4,22.8
1922,23,22.2,20.5,17.1,14.9,10.9,14,13.2,14.8,14.9,19.8,21.6
1923,23.6,23.8,21.9,18.6,13.5,12.1,10.1,12.8,14.5,14.9,19.2,21.4
1924,22.3,22.7,21,16.9,13.5,11.4,11,10.9,13.6,15.2,18.1,23
1925,24,25.3,21.9,18.1,13.6,9.8,9.9,13.9,14.6,15.9,19.8,22.5
1926,24.7,24.3,21.6,17.8,13.7,12.2,11,13.7,14.8,16.3,20.1,22.7
1927,23.9,24.8,22.1,18.2,14.5,11.2,12.1,13.1,13.7,15.7,19.6,21.3
1928,22.7,21.9,20.6,19.4,14.8,10.6,12.4,12.2,14,17,20.6,22.7
1929,24.3,23.3,20.3,18.6,14.3,11,12.5,12.7,14.9,16.4,19.5,22.9
1930,23.9,23.6,20.5,18.9,16,14.2,10.9,11.9,14.4,15.7,19.3,22.4
1931,24.8,24.7,21.7,17.9,13.3,10.4,12.2,13.5,13.8,18,19.3,22.8
1932,25.1,24.2,21.9,19.7,14.5,12.1,15.6,13,16.1,18.4,22.4,22.7
1933,23.8,23.9,19.1,18.8,17.1,11.7,11.2,14.6,15,18.1,20,22.1
1934,25,23.1,21.9,17.2,15.7,13.2,12.7,14.1,14.9,17.4,19.5,22.2
1935,23.5,24,22.4,17.2,16.5,13.1,12.8,13.4,14.2,16,20.8,22.8
1936,24.2,23.5,21.3,18.8,17,14.4,14.2,12.8,14.7,17.7,20.1,22.8
1937,22.9,25.3,21,18.1,14.6,13.7,12.4,14.2,14.9,16.3,20,21.6
1938,23.7,23.6,21.4,17.8,16.1,12.9,12.6,12.8,15.7,17.5,19.7,22.9
1939,25,23.9,21.4,17.5,15.6,13,12.9,15.2,14.9,18.3,18.9,21.1
1940,24.1,23.3,21.2,18.8,17.1,14.4,15.1,13.2,15.1,15.6,19.9,24.3
1941,23.1,22.6,19.4,19.2,15.5,12.6,13.1,14.8,13.4,17.1,19.8,21.6
1942,24.9,24.4,20.8,17.7,14.1,10.7,9.8,13.9,14.9,16.8,20.9,22.5
1943,24.8,25.4,21.6,17.4,16.2,13.3,14.1,10.9,14.8,18.8,19.7,22.1
1944,22.9,24.2,20.9,17.5,15.7,12.7,12.3,14.7,17.2,18.9,19.7,22.8
1945,24.4,23.8,21.2,19.8,14.9,10.9,12.2,15.2,15.4,18.6,20.5,22
1946,23.1,24,20.2,18.3,16.1,11.9,11.4,14.2,15.9,17.5,21,21.4
1947,23.7,25,20,17.9,15.8,13.8,11.6,12.5,14.4,16.7,20.1,21.4
1948,24.1,23.3,19.8,18.1,15.2,14.2,12.6,11.4,15.7,16.7,20.1,24.4
1949,24.1,24.1,21.3,18.3,15.2,13.3,12.5,13.3,15,15.3,21.7,23
1950,23.4,24.7,22.8,19.7,17.4,12.6,11.8,13,14.6,16.8,19.9,23.2
1951,25.8,22.8,19.9,17.4,17.3,14.4,14.8,14.7,16.3,17,21.3,22.6
1952,25.2,25.8,23,17.2,17.6,11,13.9,14.6,14.8,17.4,21.6,23.2
1953,25.3,25.4,24,18,16.8,13,9.9,16.4,16.4,16.4,20.3,22.8
1954,24.1,24.5,22,18.4,14.3,12.4,11.5,14.7,14.7,16.2,20.1,22.5
1955,25.4,24.1,20.3,17.4,13.6,10.9,9.2,13.4,14.1,14.5,22.3,23.5
1956,22.9,22.4,20.8,15.7,11.3,12.1,10.5,12.8,14.5,17.5,20.4,21.4
1957,25.7,21.9,21.6,17.9,19.3,12.1,11.2,12.6,13.1,17.4,20.2,22.6
1958,24.1,23.6,20.3,18,15.1,13.2,15.8,12,16.4,17.3,20.4,21.7
1959,22.9,24.1,21,18.9,14.3,11.6,14.8,12.4,14,17.8,20.2,22
1960,23.9,24.6,21.2,16.8,13.2,11.9,12.7,13.5,14.6,18.3,20.4,22.5
1961,24.4,23.8,19.9,17.1,16.5,12.3,12,15.4,14.6,19,21.8,22.5
1962,23,22.5,21.9,17,13.6,12.5,10.2,12.9,14.7,15.9,21.4,21
1963,23.4,24.5,21.6,18.6,15.6,12.8,12.6,12.6,15.7,16,18.8,20.8
1964,23.4,22.7,20.2,17.5,15.5,9,10.4,12.6,14.4,15.9,17.7,21.7
1965,25.7,25.9,19.5,17.6,14.8,15.6,11.9,12.6,14.5,18.2,21.1,22.4
1966,22.8,21.4,20,17.9,15.1,13.2,13,11.1,12.9,15.4,21.2,21.2
1967,23.2,23.9,19.8,17.4,18.1,9,12.6,14.1,15.8,18.3,16.8,24.3
1968,23.9,24.5,20.8,14.6,12,12.1,14,14.2,14.1,17.6,22.9,22.4
1969,22.6,23.9,21.1,19.1,16.6,13.1,13,11.6,15.1,15.4,20.1,22.9
1970,23.2,24.9,22.1,20.1,15.5,12,12,13.4,15.8,16,18.5,22.4
1971,24.4,23,20.3,16.9,13.9,9.4,13.9,14.1,17,18.9,21.6,24
1972,23.2,23.2,20.6,18.2,18.4,15.7,12.6,13.7,16.9,16.2,17.2,22.7
1973,23.7,23.8,21.8,19.5,15.1,13.9,12.6,12.6,14,17.9,18.5,22.6
1974,24.2,23.4,21.1,19,17.8,10.7,14.2,13.4,14.2,17.4,19.7,21.7
1975,23.2,23.7,21.1,18.8,16.9,13.5,12.1,13.7,15.3,17.2,20,23.5
1976,23.9,23.4,19.4,17.5,15.4,11.6,11.9,13.5,14.7,17.5,20.2,22.1
1977,24.5,24.3,22.2,18.8,14.4,13.5,14.4,13.6,17.6,20.4,22,23.8
1978,24.6,23.1,21.9,17.3,14.4,12.2,13.8,13.5,16.7,18.6,20.9,23.5
1979,24.3,25.5,20.6,18.1,14.3,11.1,13.6,15.2,14.4,18,20.3,22.1
1980,24.6,24.5,23.9,21.8,18.2,12.5,11.1,13.9,14.3,17.2,21.1,23.4
1981,23.7,24.6,20.1,19.2,19.6,10.9,12.9,15.2,15,16.8,21.6,22.7
1982,23.1,23.6,22.5,20.4,16.4,13.3,13.6,14.7,17.5,16.8,20.1,23
1983,25.8,23.8,19.9,18.2,15.8,10.7,11,14.3,14,18.5,22,23.9
1984,25.3,25.6,21.7,18.2,16.6,11.6,11.9,11.8,15.4,18.6,20.3,20.3
1985,24.5,24.7,21.5,18.5,15.7,13.3,13.4,14,16.8,18.4,22.9,23.8
1986,25.7,24.3,20.6,20.6,16,15.4,13.1,14.5,16.6,17.7,21.5,22.7
1987,24.4,25.4,22.9,19.8,13.8,11.8,15.3,13.8,13.9,17.8,21.8,22.5
1988,24.2,23.2,23.9,16.9,12.6,10.1,12.1,14.4,14.4,17.1,21.2,24.4
1989,25.7,25,21.9,19.9,15.3,11.9,10.9,15.1,14.3,17.1,21.2,24.6
1990,25.9,24.3,21.1,20.2,16.1,10.9,11.2,15.2,14.2,19.5,22.1,21
1991,23.5,24.3,22.6,19.4,17.8,12.6,11.8,15,16.9,17.6,20.5,24
1992,23.6,24.7,21.8,19.1,15.1,14.3,9.8,13.3,15.2,17.6,20.1,22.9
1993,25.1,23.4,22.3,20.3,16.3,11.6,10,13.2,14.8,18.9,20.9,23.3
1994,23.5,23.2,21.3,18.8,18.1,13.7,12.6,13.4,17,18.1,21.1,25.3
1995,24.6,23.2,21,18.6,15,12.1,13.5,14.6,15,16.9,22.5,24.1
1996,23.9,23.6,22,19.7,14.8,10.3,9.6,14.7,14.6,18.5,22.2,24.5
1997,26.2,23.8,20.8,18.3,15.9,12.3,14.1,15.7,15.9,18,22,22.9
1998,22.9,23.2,19.9,19.1,15.9,12.1,13.9,13.8,14.5,18.5,21.6,22.4
1999,23.7,23.5,23.7,17.2,14,11.8,12.1,13.9,16.3,17.6,21.1,23.4
2000,25.4,24.5,20.8,20.1,16.2,14.7,10.6,13.7,15.5,18.5,20.2,22.6
2001,23.8,25.4,23.2,18.9,15.8,13.1,13.9,16.8,16.6,19.6,20.7,21.5
2002,24.2,23.3,23.3,18.8,17.7,11.8,12.3,15,14.4,19.9,21.9,22.3
2003,24.4,24.3,21.6,17.6,15.9,14,12.1,12.3,14.8,18.5,21.1,21.3
2004,24.3,23.4,22.2,21,14.5,13.9,12.5,14.7,16.5,17.5,20.1,22.4
2005,24.9,23.8,21.5,17.9,17,16.6,13.2,15.2,14.4,16.8,21.6,21.5
2006,24.6,24.4,22.1,19.1,14.5,13.6,15.5,13.2,14.6,19.5,21,24.4
2007,24.5,25.1,22.5,20.5,13,11.6,9.2,12.5,17.8,19.3,20,20.1
2008,24.6,24.4,22,18.2,16.8,11.2,15.5,13.5,14.9,18,23.4,23.5
2009,23.9,24.7,22.2,19.2,16.6,11.4,9.8,15.5,15.2,17.6,22.6,23.2
