1901,26.1,24.6,22,20.2,15.5,11.6,10.7,12.2,14.1,17.6,21.2,23.4
1902,23.8,23.6,24.8,19.9,15.7,12.1,11,13,13.8,16.4,20.3,22.3
1903,26.3,25.9,21.3,17.7,16.1,13.5,11.1,12,13.1,16.5,21,23.8
1904,26.5,24.8,24.6,19.7,14.3,12.7,10.9,12.7,14,16.3,21,24.5
1905,24.4,24.9,22.6,19.7,16.4,12.4,11.2,11.1,12.9,16.8,20.5,25.7
1906,26.8,24.9,24.1,21.3,16.3,13.8,11.2,12.2,12.4,17.8,20.5,25.8
1907,26.3,26.5,23.7,19.9,16,12.9,12.4,13.4,14.2,16.8,19.7,23.1
1908,25,24.6,21.8,19,15.1,10.8,11,11.4,13.4,17.3,21.1,25
1909,25.5,25.6,23.1,18.3,15.1,12.9,10.4,11.9,14.5,16.2,19.8,26.2
1910,26.2,27.5,24.2,21.2,15.6,12.5,11,12.9,15,15.5,20.5,23.3
1911,26,25.7,22.8,19.7,14.6,11.8,11.9,11.6,13.6,18,21.3,23.2
1912,27.1,27,23.8,20.8,16.4,12.9,11.7,13.2,13.7,17.4,20.6,24.5
1913,25.3,26.2,23.3,19.9,15.5,13.2,11.9,12.1,14.3,16.8,20.8,23
1914,26.9,25.3,23.5,18.1,15.1,13.1,11.4,14,15.9,20,21.3,24.7
1915,26.9,25.8,22.7,20.6,16.1,14.5,12.4,12.9,13.2,17.4,22.7,26.6
1916,25.4,25.7,23.1,19.2,16.2,12.4,10.5,12.3,16.1,16.5,21.3,24.3
1917,25.9,24.4,21.7,19.3,13.9,12.3,12.3,11.5,13.5,16.6,21,23.3
1918,27.9,25.6,22.7,21,15.9,14.3,11.4,12,15.6,17.3,22,24.3
1919,25.4,24.8,25,19.8,15.8,13.4,13.8,12.5,13.3,16.4,20.7,23.3
1920,27.4,25.5,23.2,19.6,15.5,12.7,10.4,11.4,14.5,18,22.8,24.3
1921,26.5,28.9,25.2,19.9,16.7,13.8,13.2,12.6,13.4,16.9,20.3,25.7
1922,25.3,25.7,24.2,19.3,14.8,12.2,10.1,12.8,14.1,17.6,21.1,22
1923,24.6,26.6,24.9,20.8,16.1,12.2,11.8,12.4,13.2,16.5,21.5,23.8
1924,24.5,24.8,22.2,20.7,15.8,12.8,12,11.5,14.1,15.5,20.1,24.3
1925,24.4,23.9,23.1,19.1,15.1,12.5,10.3,10.9,13.7,15.4,23.3,24.7
1926,27.2,25.4,22.5,18.1,14.5,11.7,11.3,10.9,14.3,17,22.1,24.1
1927,24.7,24.2,21.6,20.3,14.4,11.6,10.4,12.3,14.4,17.2,21.9,25.7
1928,25.5,24.5,22.9,19.6,15.2,12.6,10.7,12.7,14,15.6,22.2,24.1
1929,25.4,25.3,22.1,19,15.1,11.9,10,11.6,14.3,17.3,20.6,23.7
1930,26.1,26.6,24.8,19.7,16.8,15,11.5,12.7,15.2,17.1,21,23.4
1931,25.5,24,23.8,18.9,13.1,10.4,11.7,12.3,13.1,17.5,20.1,27
1932,28,26.3,22.8,19,16.8,12.2,12.1,11.2,13.9,16.5,20.8,23.5
1933,25.8,27.8,23.8,20.2,15.1,13.5,10.1,11.9,14.2,15.9,21.6,24.8
1934,27.4,27.7,23.9,16.9,17,12,10.1,12.4,13.9,16.2,18.7,23.4
1935,25.8,24,22.4,18.4,16.3,12.1,10.9,11.8,12.8,16,20.5,22.9
1936,25.6,25.4,25.7,19.6,14.8,12.4,11.1,12.9,16,17.2,23.3,24.9
1937,25.4,25.8,23.6,20.3,15.4,12.2,10.3,11.3,13.5,17.7,21.5,23.5
1938,25,24.4,23.3,20.4,16.3,11.8,11.9,12.7,16,17.6,22.8,24.6
1939,23.7,26.1,24.3,19.5,15.5,12.6,11,12.2,15.1,18,20.3,24.7
1940,24.6,27.2,24.5,18.7,15.4,14.9,11.8,13.5,15.8,17.9,21.7,23
1941,26.5,26.5,22.2,18.9,16.2,13.8,12.3,13.4,13.8,16.8,20.9,25.3
1942,25.8,25.4,22.3,19.1,15.1,12.4,10.4,12.9,13.7,16.4,21.8,24.3
1943,25.1,24.6,24,18.8,15.4,13.4,10.1,11.6,13.7,17.4,22,24
1944,27.6,26.1,23,19.2,14.1,13,12.2,12.8,15.1,19.4,22,21.2
1945,25.7,26.1,23.6,22.3,16.6,13.9,10.9,12.7,13.3,17.4,20.9,23.7
1946,24.7,24,22.3,20.1,15.7,12,11.8,10.8,15.2,18.4,18.9,23.4
1947,25.7,27.1,23.9,19.5,14.4,14.6,10.7,11.6,14,16.1,20.6,22.6
1948,27,27.2,25.6,18.2,15.1,12.1,10.9,13.4,14.7,17.8,19.8,22.6
1949,26.9,25.6,23.3,20.9,15.6,15.2,14.2,14.4,14.3,16,20.9,25.4
1950,27.7,25.7,25.4,21.5,16.4,12.6,11.8,12.8,14.2,16.5,18.7,23.2
1951,24.6,25,24.4,18.9,14.5,12.6,11,11.4,15.4,17.8,20.9,22.6
1952,26.7,25.8,23.2,20,14.9,13.9,10.9,12.7,14.1,16.6,19.6,21.4
1953,26.7,24.9,24.5,19.8,15.6,12.4,11.6,11.8,14.5,16.6,19.5,23.1
1954,26.5,26,23.6,17.7,14.7,11.7,11.8,12.2,15.2,18.6,19,24.3
1955,26.5,28.2,24.6,18.5,14.5,10.9,10.3,11.9,13.6,14.7,20.1,22.4
1956,27.7,26.8,24,17.4,13.7,10.4,10.4,10.6,14.7,16,21.2,24
1957,28.2,25.3,23.6,19.8,16.5,13.8,9.7,12.4,14,18.8,22.9,25.2
1958,28.5,26.2,24.5,19.8,16.4,12.6,10.9,11.3,13.1,16.7,20.9,26.1
1959,26.8,26,25.1,20.4,17.5,14.2,13.4,13.4,14.4,17.1,21.2,22
1960,24.2,25.2,21.6,17.2,13.7,12.5,11,11.9,13.4,18.4,21.5,25.2
1961,28.6,26.2,24.2,17.2,16.5,12.8,11.1,12.4,15.5,19.3,21.9,25.1
1962,28.9,27.2,22.7,20.8,17.6,14.6,11.4,13.3,14.1,16,21.6,25.6
1963,26.3,26,25,19.8,16,12.6,11.8,12.8,14.9,19.1,21.6,24.5
1964,26.4,25,25.5,17.8,15.7,14.3,12.6,12.9,13.4,15.4,20.4,23.2
1965,27.1,26.6,24.5,21.4,15.4,13.6,11.6,12.3,14.1,18.3,19.7,24.4
1966,26.7,25.3,24,18.7,15.5,12.1,11.5,12,12.8,16.8,22.1,23.7
1967,26.2,27.3,22.9,20.9,16.2,14.6,11.5,11.9,15.3,20.6,21.4,24
1968,27.4,25.3,20.9,17.3,13.6,12.8,11.6,10.6,12.9,16.8,20.4,23.8
1969,25.4,26.4,23,19.8,15.5,13.4,11.2,12.1,14.7,21.1,23.2,24.7
1970,25.4,26.4,25,18.2,14.9,13,12.1,12.4,13.7,18.7,21,25.7
1971,25.7,25.2,23.5,18.6,15.4,12.6,12.1,12.1,13.5,15.7,17.8,23.4
1972,26.9,28.3,25,19.9,18,13.9,11.6,12.1,14.3,18.1,23.7,27.6
1973,26.7,25.7,23.6,19.5,15.9,11.8,12.3,12.1,12.9,17.3,21.4,24.4
1974,28.1,25.1,25.2,18,15.1,12.6,11.8,12.6,15.3,16.6,20.1,25.3
1975,25.6,28.1,22.9,18.7,15.9,13.2,12.2,12.4,14.1,16.5,20.5,25
1976,26.3,27.9,25.6,20.7,17.1,13.4,13.3,13.4,15.3,18.7,19.4,24.7
1977,26.9,28.3,23.2,20.7,14.7,14.5,13.8,13.7,14.4,18.2,21.7,27.2
1978,27.7,27.4,25.6,22.7,15.5,12.6,11.4,13.1,13.1,18,22,24
1979,26.9,26.5,25,19.3,14.7,13.7,12.4,11.8,13.8,19.3,21.7,26.2
1980,29,27.1,26.4,18.3,16.3,12.3,11.8,13.1,15.8,15.9,21.8,24.5
1981,27.4,23.9,24.1,22.2,16.5,11,11.5,12.1,15.4,18.6,18.7,23.5
1982,25.3,26.6,22.2,20.7,15.9,12.3,11.2,14.3,14.6,19,24.1,24.7
1983,27.4,25,25.2,18.9,17.4,15,11.6,14.3,15.7,19.2,20.7,24.3
1984,26.3,26.6,21.4,19.8,15.2,13.2,11.1,11.5,13.9,18.3,20.4,22.4
1985,26.1,29.7,25.5,19.3,16,14.5,12.7,12.6,15.3,17.6,22.3,21.7
1986,28.1,24.5,24.1,18.8,15.2,13.2,10.2,11,14.3,15.4,22.1,24
1987,25.5,27,24.1,20.3,14.4,14.3,12.6,13.3,16,19.1,20.3,25.5
1988,25.8,27.6,25.5,20.9,15.7,14.4,12,13.1,15.3,18.2,20.6,23.6
1989,26.3,26.7,24,20.2,16.4,12.1,11,12.5,15.3,16.2,22.1,23.8
1990,25.6,25,24.6,19.1,16,11.7,11,11.8,15.1,17.2,21.7,24.2
1991,27.5,27.8,24.4,21,17,14,12.2,13.1,14.7,19.8,19.3,25
1992,27.2,25.1,24.1,20,14.9,13.9,13.3,12,12.5,17.8,19.7,24
1993,27.9,25.9,22.8,20.5,15.2,11.8,11.5,12,13.7,16.2,22.6,25
1994,26.8,23.8,26.1,21.7,18.1,13.2,13.3,14,16.3,18.7,22.5,25.6
1995,27.7,26.2,24.6,18.8,14.7,12.1,12.1,13.1,15.2,18.6,21,23.6
1996,26.6,28.6,23.5,20.2,17.1,14.4,12.6,12,14.2,18.7,22.3,23.7
1997,28.1,27.4,23.5,21,15.3,13.9,11.2,12.6,14.7,18.9,21,26.2
1998,27.9,27.7,25.8,20.3,18.6,12.7,10.5,14.2,13.8,18.2,22.6,24.8
1999,27.5,27.4,23.2,20.8,17,13.4,12.5,12.7,14.4,17.6,22.2,25.8
2000,25.4,26.1,22.6,19.5,14.8,13.9,12.5,12.1,15.7,19.4,21.9,26.6
2001,26.9,23.9,22.9,21.3,16.5,13.5,12.3,12.7,14.3,16.9,22,22.8
2002,26.3,24.6,24.8,20.5,18.4,14,13.2,12.9,14.4,18.1,23.3,25.6
2003,26.7,26.5,25.6,21.1,18,13,11.5,12.2,13.8,17.9,22.7,24.6
2004,27.2,27.8,23.3,20.7,15.2,14.5,11.3,11.3,14.1,19.4,21.1,25.8
2005,26.5,26,25.5,20.5,18.3,12.5,12.1,12.3,14.2,17,20.9,21.7
2006,25.6,25.9,24.5,17.3,16.6,12.2,11,14.3,15.3,19.4,23.1,25.5
2007,25.1,26.5,23.7,19.2,15.3,13.1,13.3,13,14.6,18.1,22.4,23.4
2008,28.7,26.6,24.2,18.6,16.2,13,11.3,11.8,14.6,19,19,24.1
2009,28.2,26.7,23.2,20.6,16.3,12.4,11.2,13,13.3,19.2,21.9,26
