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