1901,26.6,25.5,24.5,21.9,18.2,14.8,14.2,17.6,19.8,24,24.4,24.3
1902,25,24.7,23.2,22.5,17.5,14.6,15.5,17.2,22.1,22.3,25,26
1903,25.9,25.3,24.4,23,19.5,14.8,14.9,17.5,18.9,23.1,24.9,24.6
1904,24.2,23.4,22.1,21.2,17.2,15.7,14,16.8,19.3,23.7,25.8,23.9
1905,25.8,24.5,22.2,21,17.1,15.1,13.6,17.4,21.6,25.5,25.4,26
1906,26.4,23.3,22.8,20.4,17.8,14.8,13.9,16,20.4,22.4,23.2,24.3
1907,24.5,23.7,22.9,20.2,17.3,14.2,12.4,15.2,20,22.8,24.2,23.6
1908,24.6,23.9,22.9,20.2,16.8,15.9,14.3,18,22,24.7,24.3,24.9
1909,24.7,23.8,22.1,19,17.2,13.8,14.6,17.6,20.3,23.5,24.4,25.3
1910,24.7,24.1,22.7,20.2,16.2,14.4,14,17.2,20.2,22.5,22.7,24.7
1911,24.2,23.7,21.7,19.6,16.4,12.9,13.1,16.2,19.4,24.6,25.3,27.3
1912,25.3,25.2,22.6,22.3,19.5,14,13.5,16.1,19.7,23.1,27.2,25.6
1913,26.4,25.3,22.9,21.4,17.7,14.3,15,17.4,20.8,24,24.7,27.3
1914,26.7,24.2,23.6,22.5,18.1,15.4,13.8,15.9,22.4,24.8,25.2,24.9
1915,25.2,23.7,21.9,21.2,16.6,14.6,15.1,16.6,20.2,23.5,25,25.4
1916,25,25.8,23.8,20.5,16.4,15.1,15,16,20.8,25.1,24.6,24.4
1917,24.4,24.6,23,20.8,18.1,15.5,14.3,16.3,20.3,24.9,25.3,23.5
1918,23.1,23.7,22.3,18.7,15.7,13.8,14.7,14.6,21.7,25,24.7,24.8
1919,25.1,23.9,22.5,21.6,15.7,15,14.9,16.4,20.5,23.9,24.6,25
1920,25.9,24.4,22.1,19.3,17.3,14.1,14.6,16.5,21.9,23.5,25.6,25.4
1921,24.8,23.8,23.4,20.3,16.6,15.5,13.1,15.5,19.7,24.3,24,24.1
1922,26.2,24.9,25,21.6,17.2,16.3,15.2,18.4,20.8,23.1,25.3,26.1
1923,24.8,23.8,22.8,20.1,17.2,15.5,14.7,17.2,21,25,26.8,25.6
1924,26.6,23.5,23.9,19.9,18,14.9,14,16.1,21,23.3,24.6,23.6
1925,23.7,24.1,22.8,21.1,16.2,14.3,13.3,16.3,18.3,22.7,25.3,27
1926,26,26.4,22.7,20.3,17.2,14.3,12.6,15.7,20.8,24.2,24.7,25.2
1927,26,24.6,23,21.5,16.8,13.8,14.1,16,21.1,23.7,24.8,25.8
1928,25.5,25.3,24.8,21.5,16.5,15.9,13.6,15.8,21.6,25.5,26.3,25.7
1929,24.7,24.3,21.9,19.9,18.1,15.6,14.7,15.9,22.2,25.8,26,23.8
1930,24.8,24.7,23.4,20.6,15.5,13.5,13.6,15.7,19.6,24.2,26.4,25.3
1931,25.4,25.8,24.8,21.7,19.5,14.4,14.8,17.9,20.9,24.1,23.3,25.4
1932,25.8,25.3,22.7,21.2,17.2,13.7,13.1,15.5,21.5,24.4,26.2,24.9
1933,24.3,25,24.8,21.3,17.7,15,15.2,16.7,19.5,24.8,24.1,23.9
1934,24.8,24.4,23.7,22.2,19,15.6,15.8,18.1,19.4,24.1,24.6,24.3
1935,24.6,22.8,23.2,20.7,17.1,13.3,14.7,14.1,21.1,25.1,24.4,25.3
1936,25.2,24.8,22.3,20.1,16.5,14.4,14.4,16.2,19,23.9,24.1,24.5
1937,25.6,23.9,23.1,20.8,17.5,15.1,13.1,15.9,20.3,24.1,26.3,24.1
1938,25.1,24.3,23.7,23.1,18.8,14.8,14.5,16.9,20.7,25,23.6,24
1939,24.2,24,21.8,19.5,17.6,13.7,13.8,16.3,18.5,23.5,23.5,24.2
1940,25,24.3,23.5,21.1,17,14.7,13.6,17.3,21.9,22.6,25.1,26.7
1941,24.1,24.1,23.1,22.5,18.5,15.4,14.8,17.3,20.9,25.1,26.7,25.5
1942,26.6,27,24.4,21.5,18,16.8,14.5,18.2,21.7,22.4,25,25
1943,25,23.7,22.6,21.1,17.2,14,15.6,16.5,20.4,25.8,24.5,24.1
1944,26.2,23.8,22.5,21.7,16.3,15.1,15.1,18.4,20.6,24.3,25.6,26.4
1945,24.5,24.7,22.7,21.2,16.5,13.2,14.6,16.1,20.6,24.6,24.4,25.8
1946,24.4,24.4,23.4,21.4,18,14.5,14.4,15.7,21.7,25.3,25.5,26.6
1947,26.5,26.7,23.7,23.1,17.4,15.3,13.7,17.8,20.4,24.5,26.5,24.4
1948,24.8,24.2,23.4,20.9,18,14.8,15.1,16.8,20,24.2,23.9,26.3
1949,26.6,24.3,22.5,21.5,18,15.1,14.8,17.9,22.1,24.6,25.6,24.6
1950,25.2,25.6,24.5,22.2,16.9,15.5,16,16.7,21.5,23.1,25.2,25.1
1951,23.7,24.6,23.9,20.9,17.7,13.2,13.2,16.4,20.7,23.9,24.1,25
1952,25.1,23.9,23.8,21.5,17.2,15.4,14.9,17.7,20.7,24.2,23.4,24.7
1953,25,24.4,22.1,20.9,17.4,13.2,12.6,16.8,17.9,24.1,24.7,25.1
1954,24.8,24.6,23.1,21,18.1,13.6,13.6,16.6,21.2,25.4,23.8,24.2
1955,24.6,24,22,20.5,17.2,14.6,14.5,16.5,19.7,23.2,24.6,24.6
1956,24.3,24.5,23.5,20.6,17.5,14.9,14.8,17.9,19.6,24.5,23.7,23.9
1957,25.4,25,23.1,22,17.7,14.5,16.1,17.2,22.2,24.3,26.3,24.9
1958,25.2,24.5,23.3,22.3,19.1,14.5,14.2,15.7,21.2,23.5,25.9,24.6
1959,25.1,24.3,23.7,22.2,18.4,15.8,15.6,16.4,19.9,24.6,24.9,25.2
1960,25.6,24.6,23.7,21.2,17,15.2,13.4,18.4,20.9,25.1,23.5,25
1961,23.7,23.3,22.6,21.2,18.4,14.8,14.4,15.1,21.4,24.3,23.6,24.2
1962,24.7,24.6,23.2,20.7,16,15.7,14.5,17.1,21.7,25.4,24.4,23.7
1963,23.8,23,22.2,19.8,15.5,13.7,13.7,16.3,21.4,24.2,25.1,24.4
1964,25.2,24.9,25.5,21.6,17.2,13.3,12.6,16.2,21,24.3,24.6,23.5
1965,24.6,25.8,23.9,21,17.1,13.6,14.5,17.5,20.1,22.1,24.6,26.8
1966,26.7,23.9,22.4,20.1,17,15.1,14.9,17,20.2,23.8,25.6,24.8
1967,24.7,23,22.4,21,17.3,14.8,12.9,15.8,20.5,24,24.2,24.5
1968,26.7,24.6,23,20.3,17.4,12.3,15.4,18.1,20.4,24.8,22.8,25.1
1969,26.1,26.1,22.8,21.1,16.9,15.3,14.7,17,20.9,23.2,24.5,23.3
1970,26.7,24.4,24.3,21.2,18.7,15.2,15.6,18.1,22.6,24.1,25.2,25.7
1971,23.8,23.6,24.6,22.6,17,14.7,14.7,17.4,21.1,23.3,23.1,24.9
1972,23.7,23.5,22.5,20.5,16.4,13.5,14.1,16.6,21.5,24.2,24.4,27.5
1973,27.6,24.1,25.7,20.5,18.3,14.9,14.6,16.6,22,23.3,23.7,22.9
1974,23.9,23.2,22.1,19.1,16.1,14.1,13.7,17.1,19.5,24.4,23.4,23
1975,24.1,22.9,21.5,20.1,17.6,14.1,14.2,15.9,21.5,22.8,25.5,23.4
1976,24,23.6,22,19.6,15.5,14,13.9,15.2,20.7,22.4,24.5,24.9
1977,26.1,23.9,21.8,20.4,17.4,14.9,14.1,16.5,21.1,24.9,25.7,24.1
1978,23.8,23.5,22.7,19.7,16.7,13,13.4,19.1,21.3,23.1,23.9,23.5
1979,23.9,24.9,23,21.4,17.7,14.6,13.6,18,21.7,24.1,23.8,23.9
1980,24.6,24.6,22.5,20.9,17.8,13.8,13.5,16.8,20.2,24.2,24.3,24.8
1981,24.7,23.3,22.7,20.4,16.6,13.5,14.5,17.3,20,21.9,26.3,25.6
1982,26,25.6,24.4,21.8,17.5,15.4,14.5,17.3,20.3,22,24.6,26.3
1983,27.5,26.3,24.7,22.3,18.5,16.1,15.1,15.9,22.4,23.5,26.5,25.2
1984,27,25.5,24.3,20.9,18.3,14.6,14.8,17.4,22.4,24.5,23.8,25.4
1985,25.1,24,24,21.1,17.5,14.7,14.7,17.5,21.1,24.2,25.4,25.1
1986,25.4,24.9,24.2,21.2,17.8,14.4,14.5,18.3,20.8,23.3,24.3,24.9
1987,26.1,26.7,25.5,23.3,20,14.5,14.2,17.4,22,23.9,26.8,25.1
1988,26.2,24.4,23.7,21.7,17.4,15,14.8,17.7,21.1,23.7,24.2,24.2
1989,25.4,23.7,23.6,20.3,18.2,15.4,14.9,18.4,20.9,22.7,23.7,25
1990,24.3,23.4,24.6,21.6,17.8,16.4,16.2,17.1,20.3,24.9,26.3,25.4
1991,25.4,25.1,23.4,19.8,18,15.3,14.6,17.7,22.6,25,25,24.6
1992,27.1,27.3,25.5,23.4,18.9,15.8,15.1,16.5,23,25.4,24.7,26.2
1993,25.1,24,23.1,21.6,19.7,15.6,15.4,16.9,21.8,25.4,24.3,24.9
1994,24.4,23.8,24.6,21.8,18,14.4,13.6,16.5,21.7,22.5,24.9,26.4
1995,26.8,25.7,24.6,21.9,17.9,14.4,15.3,18.6,22.7,26.2,26.5,25.1
1996,24.9,23.9,22.6,20.2,17.3,14.8,13.7,17.8,22.1,25.9,25.5,25.6
1997,24.7,24.1,23.5,20.6,16.4,15.7,14.6,18.1,21.3,23,26,26.7
1998,25.3,25.6,25.7,22.9,18.7,16.4,15.8,17.4,21.8,24.4,25.7,23.8
1999,24.9,24.1,24.2,21.9,19,16.1,15.3,17.5,20.9,23.4,25.8,25
2000,24.4,24.7,23.7,20.5,16.8,15.6,15.2,17,21.7,24.9,23.7,24.8
2001,26.7,24.4,23.5,22.4,18.4,14.6,13.8,19.1,21.8,24.5,24.3,25.1
2002,26.2,26.3,23.6,22.9,18.2,15.3,15.8,18.7,21.8,24.9,25.8,26.1
2003,26.7,25.6,23.6,22.3,18.2,14.7,14.6,16.9,21.6,24.9,26.5,27
2004,25.8,25.3,24.2,23,18.3,14.8,15,19,21.4,26.1,26.3,27.2
2005,27.2,26.2,25.5,22.5,20,17.9,15.6,19.9,22.8,25.8,27.4,25.1
2006,25.7,25,23.2,21.1,16.9,15,15.8,17,21,25.6,25.2,26.1
2007,25.3,26.1,24.8,22.1,17.7,15.6,14.7,17.6,22.7,23.4,24.9,24.6
2008,25.2,25.2,23.8,21.2,18.9,16.3,15.7,18.9,22.4,25.4,25.8,25.8
2009,27,25.9,24.1,21.6,18.4,16.3,14.3,19.8,22.7,25.1,24.8,26.4
