1901,26.9,25.2,22.3,19.2,15.2,11.5,9.9,12.4,17,19.6,25.7,27.3
1902,26.8,25.7,24.1,20.7,15.2,11.9,10.9,12.5,17.1,20.6,23.5,24.3
1903,26.7,25.4,23,18.4,13.5,11.7,9.5,12.6,15.7,19.4,22.7,22.8
1904,24.6,24,21.7,19.7,14.1,11.5,10.6,12.5,15.4,19,23.2,26.3
1905,26.9,24.1,23.1,19.5,15.6,11.5,10.8,11.2,14.1,18.1,23.4,26.5
1906,28.7,28.2,22.9,21.1,16.1,13.8,12.3,12.6,15.2,20.4,21.3,24.5
1907,24.9,25.9,22.6,18.3,14.5,11.8,11.6,13.3,16.4,21,21.3,24.2
1908,27.4,24.8,21.5,17.8,13.4,9.5,9.5,10.9,13.9,18.1,23.2,26.3
1909,24.5,24.6,23.7,17.9,14.6,12.2,9.5,12.4,15.8,21.3,22.3,24.1
1910,27.3,26.4,22.1,20.2,15.9,12.6,10.8,13.6,16.6,17.5,22,23.6
1911,27,24.3,22.2,19.5,14.6,11.4,11.5,13,15.6,20.2,25,24.9
1912,26.8,27.6,24.7,18.2,15.5,11.1,11.1,13.6,16.4,21,21.7,25.8
1913,24.9,25.4,22.5,19.6,12.5,10.8,11.5,13.4,15.7,20.8,23.5,25.8
1914,26.4,26.6,24.7,20.2,14.7,12.3,10.8,14.5,16.2,21.1,23.8,25.6
1915,25.2,26.2,23.3,19.7,14.6,14,12.4,12.9,16.8,20.2,23.7,25.3
1916,26,26.3,23.7,17.5,16.7,12.8,10,13.5,17,18.5,21.1,23.8
1917,25.8,22.6,22.4,17.6,12.5,11.1,12.6,11.2,15.8,19.1,21.4,25
1918,26,24.9,21.7,19,15.4,13.1,10.1,12.4,17.1,20.9,23.8,25.7
1919,26.4,24.9,23.1,19.9,13.9,12.6,11.7,13,15.5,19.3,22.4,26.1
1920,24.4,25,22.4,17.9,14.1,12.3,10.4,12.5,16.5,19.7,22.4,23.6
1921,24.9,26.3,22.5,18.9,16.3,12.8,12.1,11.7,15.6,18.7,24,23.7
1922,25.8,27.3,23.9,20,13.4,11.2,9.1,12.3,15.6,18.3,23.8,24.2
1923,26.7,27.7,23.9,20.2,14.9,11.4,10.8,11.9,15.3,19.5,22.4,24.1
1924,24.6,23.2,22.1,17,13.4,10.6,11.1,12.6,15.9,18.9,22.5,24.5
1925,23.6,24.9,23.4,19.2,15,11.8,9.7,10.6,13.5,19.1,24.9,26
1926,25.8,27.7,22.9,20.3,12.5,10.9,10.7,13.2,16,20,23.5,24.3
1927,25.6,25,23.6,18.2,13.2,12.3,10.7,14,16.5,20.7,23.7,24.3
1928,24.8,24.4,24.1,20.8,14.3,11.1,10.6,14.9,17.7,19.5,23.5,25.7
1929,24.8,26.2,20.5,18.4,14.8,10.7,9.5,12.4,15,19.8,22.9,23.4
1930,25.2,26.9,24,18.7,15.1,13,11.6,13.2,16.5,20.1,23.1,25.1
1931,24.8,23.8,22.2,18.4,13.7,10.7,10.4,12.6,15.6,18.2,20.3,25.7
1932,28.8,24.9,23.3,18,15.9,11,11.1,12.6,14.9,18.9,23.2,24.2
1933,25.3,27.3,23.3,18.2,14.7,12.7,10,11.4,15.4,20,20.4,23.7
1934,27.7,26.9,24.5,18.3,15.8,11.6,10.7,12.6,16.5,19.1,20.7,24.5
1935,25.5,25,23.2,18,14.3,10.6,11,12.9,15.3,19,23.3,24.5
1936,27.3,25.6,23.1,18.2,14.1,10.6,11.6,14.7,16.1,19.5,22.9,25.1
1937,25,25.4,24.3,18.4,15.7,11.3,9.7,12.4,16,21.4,22.8,24.8
1938,25,25.3,25,20.2,16.1,11.4,10.9,12.2,17.2,21.2,25.1,26.4
1939,28.1,26.2,22.5,19.2,16.2,12.3,10.4,12.7,15.4,19.3,21.2,24.2
1940,26.5,24.5,25.8,17.6,13.4,11.6,11.4,13.5,16.3,21.7,21.1,25.6
1941,24.9,24.7,22,20.7,14.3,12.3,11.7,12.9,16.1,18.1,23.9,25.2
1942,25.3,23.5,22.8,18.4,15.5,11.7,10.5,13.9,16.8,19.6,22.3,24.2
1943,26.8,25.5,25.7,19,13,11.7,10,11.1,15.5,19.7,21.1,24.5
1944,26.2,24.8,23.7,18.1,13.2,10.8,10.9,13.4,18.2,20.4,24.6,24.4
1945,23.9,24,23.1,19.9,14.4,13,10.1,13.4,15.6,18.3,22,25.8
1946,26.5,23,21.5,17,15.8,10.8,12.2,13.5,16.6,19.1,22.6,25.1
1947,27.2,26.7,23.7,19.1,15.1,13.5,11.8,12.3,15.8,19.2,22.1,24.8
1948,26.5,25.5,22.4,18.8,13.9,11.1,11,13.9,16.5,20.4,22.3,24.9
1949,25.2,22.9,22,18.2,13.9,10.7,12.2,13.5,15.4,19.9,21.5,24.9
1950,25.7,24.7,22.4,19,17.1,10.8,9.7,13.2,17.1,18.8,23.1,25.5
1951,27.2,26.1,24.3,18.8,13.7,13.2,10.1,11.1,16.7,19.5,23.8,25.6
1952,26.3,24.9,23.3,18.1,14.8,12.6,10.4,11.8,15.9,18.2,21.8,24.5
1953,24.8,24.8,25.3,20.6,15,12.6,11,11.6,15.3,19.6,22.2,24.5
1954,26.5,23.3,24.4,18.7,14.2,11.4,11.3,12.7,16,19.5,22.9,25.4
1955,27,27.6,23,18.6,14,12.3,10.3,14.3,16.7,19.7,21.6,24.3
1956,25.9,26.7,23.3,18.9,14.8,10.7,11.3,11,14.6,18.3,21.8,24.5
1957,27.4,24.8,23.1,20.5,15.8,14.8,8.8,13.2,16.6,21.6,24,24.7
1958,25.9,26.2,22.9,20.6,16.7,11.9,11.4,12,14.1,19.1,22.8,23.9
1959,27.6,25.4,24,20.5,14.8,12.7,11.4,13.9,16.4,21.4,25.1,23
1960,27.3,24.6,24.3,18.5,12.9,11.1,11.3,11.8,15,20.3,22.3,24.9
1961,28.2,26.2,25.6,20.8,15.4,13.2,9.9,12.7,18.3,21.2,22.4,25.8
1962,26.2,25.8,23.3,20,14.4,14.3,11.1,13,16,19.4,24.9,25
1963,27.2,27.4,24.6,18.8,15.7,12.4,11.8,13.2,16.8,21.3,24,25.5
1964,26.5,23.6,24.1,19.7,14.7,13.3,13,13.5,16.3,18,22.4,24.4
1965,26.9,28.5,24.2,19.2,16.2,12.4,11.2,13.6,17.4,21.9,23.8,27.1
1966,27.2,26.8,24.2,20.3,14.4,12.9,10.5,11.2,15.1,18.1,23,22.7
1967,25.4,23,20.8,20.7,15.4,11.5,10.1,12.1,16.2,22.9,23.6,25.1
1968,27.9,27,23.6,20,12.7,13.1,9.5,10.3,14,19.8,22.7,23.8
1969,28.1,24.3,22.2,19.6,15.4,11.8,11.1,13.9,14.5,21.2,23.7,24.3
1970,26.5,28.1,23.9,19,14.2,13.5,11.1,11.8,14.6,21.1,22.6,25
1971,27.7,26.6,25.3,19.7,14.7,11.1,11.3,12.2,16.7,20.6,21.8,24.5
1972,24.6,25.5,23.1,19.3,15.5,12.7,11.3,12.9,17.6,20.9,23.4,28.3
1973,27.2,25.1,23.7,21.1,16.6,11.3,12.4,12.6,15.5,19.4,23.2,25.6
1974,26.3,23.3,23.6,17.2,14,11,12.2,12.7,14.8,18.8,21.1,23.9
1975,26.2,26.7,22.4,19.9,15.9,10.9,12.8,12.1,16.4,17,22.3,24.6
1976,24.9,25.7,22.8,19,14.6,11.1,10.8,13.2,16.4,18.1,20.8,26.7
1977,27.5,26.4,23.1,18.5,14.3,11.9,11.2,14.9,15.8,21.8,24,26.7
1978,25.9,27.2,24.3,19.8,15.2,11.5,10.6,12,13.8,19.9,22.3,24.7
1979,28.9,26.6,25.8,19,12.7,12.5,11.5,12.5,15.4,19.9,25.4,25.9
1980,27.2,26.1,25.4,20.4,16,12.1,11.6,13.7,19,19.8,25.2,26.4
1981,27.9,24.7,22.2,22.4,15,10.9,10.9,13.6,18.8,20.9,21.7,25.2
1982,27.7,25.3,21.8,18.7,15.3,10.7,10,15.2,16.2,20.3,25.1,26.4
1983,25.6,27.8,21.7,17.3,15.1,12.9,9.9,14.4,18,20.7,23.5,26.1
1984,24.4,26.7,22.1,19,16.2,11.6,10,12.8,14.4,21.1,23.9,25.7
1985,27.9,27.1,24.3,20.2,14.9,12,12.4,13.6,16.3,19.3,23.5,25
1986,26.8,26.5,26.6,19.3,15.7,12.3,9.7,11.5,16.8,18.3,23.5,25.6
1987,26.4,24.2,22.3,20.5,13.7,12.2,11.6,11.8,16.4,21.3,23.9,25.5
1988,27.2,24,23.9,19.6,15.4,13,11.6,12.8,17.7,22.3,21.6,24.1
1989,25.8,26.9,22.5,18.4,14.9,10.8,10.4,11.5,17.1,20.4,22.2,26.5
1990,27.2,23.7,24.6,19.6,16.5,11.1,11.1,12.9,17,20.8,24.7,26.1
1991,28.4,28.5,24.1,20.8,16,13.6,12.5,13.8,17.9,22.3,22.9,24.4
1992,25.3,26.2,26.3,20.6,15.2,13.1,11.9,12.5,15.3,18.3,21,23.7
1993,27.9,26,24.6,22.1,16.1,11.6,11.4,13.4,16.7,19.8,24.8,23.7
1994,27.6,25.9,24,19.5,16.7,12.7,12.4,13.4,17.6,21.2,24,27.3
1995,26.9,26.2,21.8,18.9,13.7,12.9,12.3,14.2,17.7,20.5,22.6,25
1996,26.5,27.1,24.9,19.9,15.1,13.8,12.3,13.1,18,20.6,23.6,25.6
1997,27.2,27.9,23.8,20.9,14.2,11.8,9.4,12.6,17.8,20.2,23.7,25.8
1998,27.6,27.2,24.2,19.2,17.2,12.7,9.6,14.3,17.6,20.2,23.1,25.3
1999,27.9,24.7,23.8,17.6,16.9,12.6,12,13.3,18.5,19.5,21.6,23.6
2000,25.8,26,23.4,18.3,13.4,11.2,12.9,12.8,19.5,19.4,24.5,26.3
2001,28.7,27.1,21.3,19.2,15.3,11.8,11.5,13.7,17.9,17.6,21.8,22.6
2002,25.6,23.3,23.2,22,17.3,12.5,13.1,14,18.1,21.6,24.4,26.6
2003,27.6,27.3,23.3,20.3,16,12.9,12.8,13.6,18.4,19.4,23.9,26
2004,27.1,27.4,23.9,20.4,14.9,13.2,11.2,13,17.2,23,23.8,25.6
2005,26.8,27.3,25.6,22.6,17.5,12.9,11.7,13.3,18.3,21.3,23.6,26.2
2006,27.4,24.3,24.3,19.2,14.5,10.2,10.6,14.6,18.8,21,25.7,25.2
2007,26.9,29.2,22.7,20.6,15.1,9.9,12.5,14.1,18.8,20.3,23.6,24.5
2008,28.4,24.8,25.2,20.1,16.5,12.9,12.3,11.2,17.8,21.5,21.9,24.5
2009,28.2,27.5,23.9,19.7,13.9,12.4,11.8,15.7,17.5,20,25.3,26.1
