1901,24.7,25,23.7,18.5,17.5,16,16,16.5,19.3,21.9,22.5,24.8
1902,24.8,26.8,24.3,21.5,18.9,17.5,16.2,14.4,19.2,20.1,23.5,25.1
1903,24.6,25.5,24.8,19.9,16.4,16.1,14.9,16.6,19.7,19.6,22.8,24.3
1904,24.2,24.1,24.5,21.1,15.7,14.7,16.3,16.4,18.9,19.9,22.7,23.6
1905,24,24.1,23.9,19.8,16.7,15.9,14.3,16.7,18.7,22.1,21.9,24.3
1906,26.1,26,25,21,19.1,15,16,17.2,17.6,21.3,22.9,23.8
1907,25.2,25.8,25.3,20.9,15.5,15.1,14.8,15.6,18.5,20.2,22.7,25.7
1908,25.3,24.7,23.8,20.6,17.1,16.5,16.2,15.4,18.5,20.5,22.6,24.8
1909,25.7,24.7,23.2,20.9,14.8,14.3,15.4,18.8,18.8,19.9,21.5,23.1
1910,25.9,24.2,23.2,21.4,16.5,16.4,14.4,17.7,18,20,22.9,24.5
1911,26.2,25.3,22.8,20.4,17.7,13.5,14.5,16,17.4,19.8,23.5,25.2
1912,25.9,26.4,24.7,20.9,18.2,16.8,14,16.8,17.4,21.1,23.5,25.5
1913,23.8,25.1,23,21.2,17.6,14.1,17.5,16.8,18.1,20.5,22.7,23.7
1914,25.6,24.6,24.2,21,17.1,18.1,18.2,16.7,18,20.6,22.1,23.3
1915,25.3,26.5,22.1,22.1,18.9,12.2,14.5,17.5,17.2,20,21.5,24
1916,24.9,23.5,21.7,20.8,17.4,14.1,12.5,15.8,19.4,20.1,22.7,23.8
1917,26,24.6,22.8,19,15.1,14.3,13.2,14.9,18.5,19.1,21.1,24.9
1918,25.4,23.6,22.8,20,15.8,14,13.7,16,17.6,20.1,22.8,23.8
1919,25.6,23.9,24,21.3,19.4,15.6,16.3,15.4,15.6,20,21.6,24.6
1920,25.7,25.2,24.7,21.9,17.6,14.6,13.3,15.3,18,20.7,23.4,24.6
1921,25.1,25,23.4,20,19.1,12.9,13.6,17.1,17.8,20.5,22,26.4
1922,25.2,24.5,23.5,20.5,17.1,14,16.9,17.3,18.4,18.4,23.1,24.4
1923,25.8,25.6,25.2,22,15.3,15.5,13.3,17.3,18.5,19.9,22.4,25.1
1924,24.6,24.8,24.4,19.3,15.6,15.5,14.3,15,17,19.2,21,25.7
1925,25.3,26.6,24.6,21.3,16.6,13.2,13.3,19.1,18.5,19.9,23,25.6
1926,26.6,25.9,26,20.9,16.4,16.9,14.6,18.1,19.8,21.3,23.7,25.1
1927,26,26.3,25,20.9,17.1,14.5,15.3,17,18.5,20.6,22.9,24
1928,26,25,24.3,22.3,17.3,14.2,14.8,16.2,17.5,20.9,23.8,25.2
1929,26.7,25.5,24,21.2,16.8,14.3,14.9,16.5,18,20.8,23.1,25.4
1930,25.6,25.1,24.3,21.9,18.4,19.2,14.8,16.3,17.8,20,22.6,25.1
1931,26.9,27,25.5,20.4,15.5,13.7,15.7,18.1,16.9,21.2,22,25.9
1932,26.9,25.8,24.9,21.6,16.3,14.7,18.7,15.7,18.7,21.4,24.1,24.9
1933,24.6,25.7,24.7,21.9,18.9,15,12.9,17.4,18.7,21.8,22.8,25.5
1934,26.5,23.9,25.5,18.9,18.8,18,15.1,17.2,18.8,20,22.8,24.4
1935,26.4,25.8,26.4,19.8,15.7,18.1,15.2,17,17.4,19.4,22.7,24.5
1936,25.4,25.1,25.3,20.6,20.6,17.7,15.5,15.1,19,21,22.8,25.2
1937,25.4,25.7,23.4,20,16.6,17.6,14.6,19,18.4,19,21.8,24.2
1938,24.9,24.7,24.8,19.8,17.7,17.4,16.2,16.4,19.2,20.3,22.8,25.2
1939,26.8,25.7,24.3,20.3,18.8,17.6,14.6,19.2,18.4,22.7,21.3,22.8
1940,24.4,24.4,23.4,21.1,19.9,17.6,18.7,16.5,19.1,19.5,22.4,26.3
1941,26.5,24.9,22.9,23.2,18.8,16.1,16.1,18.8,16.1,21,22.8,24.3
1942,26.2,26.5,24.3,21.6,15.9,13.7,12.8,18.8,18.8,20.9,24.8,26
1943,27.5,27.3,25.6,20.7,19.4,17,17.2,14.3,19.2,23,23.6,25.7
1944,26.1,27.5,24.4,20.8,18.7,17.3,16.4,20.1,21.8,23.8,23.6,27.4
1945,27.9,27.8,25.5,23.4,17.7,14.4,16.9,21.6,19.7,24.1,23.9,25.1
1946,24.9,26.4,24.2,20.8,18.7,15,13.5,19.4,21.2,21.4,24.9,24.4
1947,26.5,27.2,24.3,21.2,18.7,17.8,14.2,16.6,18.9,20.6,24.4,25.4
1948,27.8,25.2,23.6,21.4,17.8,18.5,16.5,16.1,19.9,21.1,22.7,26.9
1949,26.8,26.5,25.9,20.5,18.7,17.9,16.4,17.9,19.3,20.5,25.5,26.2
1950,25.9,25.4,23.6,22.5,21,17,15.6,19.7,19,21.2,23.5,26
1951,26.6,25.2,23.4,18.9,19.4,17.4,17.1,18,20.7,22.1,23.6,25.8
1952,28.1,26,26.4,19.3,20.9,13.5,17.3,20.1,18.5,21.4,23.8,26
1953,26.9,26.4,27.1,20.9,19.6,17.1,12.5,21.2,21.6,21.3,24.3,26.6
1954,26.9,26.8,25.2,22.7,17.1,17,15.3,18.9,19.2,20.3,25.8,25.9
1955,27.4,27.9,24.2,21.3,17.1,16.5,12.1,17.8,19.5,19.9,24.5,26.2
1956,26.3,26.1,24.8,19.7,14.6,14.6,14.5,17.4,20.1,22.8,24.4,26.5
1957,27.5,25.1,26.1,21,21.1,16,13.5,17.4,16.7,22.8,23.3,26.6
1958,28.2,27,24.8,21.2,18.4,18.5,18.1,15.7,19.8,21.6,23.7,25
1959,26.7,26.4,25.1,22.9,18.3,16.3,18.6,17.1,20.3,22.3,23.4,25.1
1960,27.3,25.6,24.7,21,15.8,17.1,16.9,17.7,19.7,23.1,24.2,26.7
1961,27.9,26.6,23.9,21.2,19.4,17.1,16.7,21.2,19.5,23.7,24.4,26.6
1962,26.1,24.9,25.4,21.3,16.6,15.9,12.2,16.4,20.4,20.5,25.4,27.5
1963,27.2,27,26.6,21.7,19.3,16.3,18.1,19.4,20.7,22.4,23.3,25.3
1964,27.5,26.2,25.4,22.6,19.3,14.1,13.9,17.9,19.3,21,23.3,25.2
1965,26.9,26.3,22.3,22.1,18.4,19.2,15.1,18.4,18.7,22.6,24,24.9
1966,26,25.3,24.6,23.3,19.1,17.8,16.9,16.5,18.5,22.1,25.3,26.1
1967,25.5,25.9,23.4,22.1,21.3,14.2,16.3,19.7,20.5,23.9,23.8,27
1968,26.3,25.9,24.6,18.3,15.6,16.6,16.3,17.7,17.1,22,25.9,26
1969,25.1,26.4,24.5,20.8,19.1,15.5,16.6,15,19.7,20.8,23.7,25.1
1970,26.7,25.7,25.2,23,18.8,16,15,16.7,18.3,20.8,20.3,24.6
1971,25.3,25,22.7,18.7,15.7,13.5,15.9,17.4,20.3,20.2,23.3,26.3
1972,25.7,25,24.4,19.5,20.3,19.7,15.4,16.6,20.1,19.7,22.4,24.1
1973,25.7,26.6,24,22,17.5,16,15.2,14.9,17,21.2,21.6,24.9
1974,26.2,25.3,24.1,20.5,18.3,13.2,16.5,16.2,18.6,19.8,21.8,23.8
1975,24.6,26,23.8,20.6,18.2,16.9,13.8,16.2,18.2,18.9,22.1,24.9
1976,25.9,24.9,23,19.3,16.4,14.7,14.9,16,17.4,20.8,22.7,25.3
1977,25.6,26.8,25.4,20.9,17.5,17.2,18.9,16.9,20.9,23.3,23.4,25.6
1978,27.1,25.6,26.1,19.3,17.2,16,17.4,16.1,19.5,22.6,23,25.4
1979,27.2,25.9,23.5,19.7,16.3,14.3,15.3,19.1,17.2,21.8,22.8,25
1980,25.4,25.4,26.5,23.4,19.6,15.6,14.4,18,16.5,21.2,22.3,24.9
1981,26.1,26.2,23.5,21.5,21.5,14,14.3,18.6,18.2,21.4,24.4,24.5
1982,25.9,25.1,24.4,21.8,18.1,16.4,17,19.3,20.4,21.1,23,24.2
1983,26.6,25.3,23,21.4,18.6,13.8,14.5,17.4,16.6,21.6,22.7,25.9
1984,26.7,27.1,24.5,20,19.8,15.6,15.9,14.5,17.8,23.7,23.2,23
1985,26,25.7,24.2,21.3,18.5,16.5,15.4,17,19.1,22.1,25.9,27.4
1986,27.9,26.2,23.9,22,18.8,18.6,15.6,18.4,19.4,20.6,23.5,25.1
1987,26,24.4,24.1,22,15,14.1,18.5,16.4,17.2,20.7,23.7,24.1
1988,26.1,24,26.6,20.1,14.5,13.5,13.1,18.1,18.2,20.1,23.1,25
1989,25,25.2,23.4,20.7,16.8,15,13.2,17.2,16.5,20.2,22.9,25.8
1990,25.8,25.2,24.8,21.9,16.6,13.3,12.2,17.7,17.4,22.9,24.6,24.3
1991,25.7,24.5,25.1,21.7,19.5,16.2,14.8,17.9,20.6,21.6,22.6,25.5
1992,25.7,25.7,23.7,20.8,18.3,18.3,12.5,15.7,17.8,20.9,21.9,25.3
1993,25.9,25.7,24.5,22.5,18,15.9,15,16.1,17.3,22.5,22.4,25.8
1994,26.1,24.3,23.2,21.1,20.9,19.3,16.2,17.7,17.9,22.6,22.6,26.6
1995,25.8,24.6,24.2,21.2,17,17.1,17.7,18.3,19.5,20.4,25,26.4
1996,26.7,24.9,24,22.2,18,13.5,11.9,19.7,17.7,20.8,23.9,24.6
1997,27.3,26,23.8,20.3,18.3,16.1,18.1,18.4,20,21.8,25.4,25.8
1998,26.9,25.7,23.6,21,17.8,15.9,17.4,17.5,17.8,22.3,23.6,24.2
1999,26.2,25.8,26.8,20.8,17.7,15.2,14.6,17.5,20.6,21.5,22.7,25.6
2000,26.6,25.9,24.7,23,17,17.4,11.4,17.4,19.2,22.8,23.1,25.3
2001,26.3,26.3,26,23.1,17.1,16.7,16.9,19.9,19.6,22.8,24.7,25.4
2002,26.4,25.8,27.3,22.7,20.1,15,15.9,19.2,18.7,22.8,23.8,25.6
2003,27.1,26.1,24.9,21.1,18.4,19.5,16.1,15.8,18.9,22.7,23.1,23.9
2004,24.4,24.6,24,23.9,15.5,16.6,15.1,16.5,19.2,21,22.1,24.5
2005,26.3,25.8,25,21.7,20.1,19.3,14.4,18.3,15.8,21,23.9,24.9
2006,27.1,26,24.9,21.3,15.9,15.8,18.2,17.6,18.2,23.5,23.3,26.8
2007,26.3,26.2,25,23.2,15.7,16.3,12.5,15.7,21.4,23.6,22.4,25.4
2008,26.2,25,25,20.7,16.9,14.3,18.3,17.8,17.4,21.8,24.3,26.1
2009,25.5,25.9,25.7,22.8,19.2,13.7,11.8,18.1,18.5,22.2,25.7,25.7
