1901,7.7,12.6,14.7,15.6,17.7,22.8,27.2,27.1,23.7,19.8,14,12.6
1902,9.7,12.7,11.6,15,19,23.2,27.1,27.4,25.3,21,12.2,9.1
1903,8.7,9.9,11.6,14.9,19.4,21.8,25.7,26.7,22.9,19.3,13.6,12
1904,9.7,12.1,11.2,14.6,18.8,23.3,26.2,27.1,22.9,20.4,12.6,9.4
1905,7,7.5,10.7,15.2,19.6,22.6,27.5,28.3,25.4,20,16.7,9.9
1906,9.2,10.1,13.1,14.6,17.6,23.4,27,26.7,23.6,18.9,14.6,11.4
1907,7.3,8.7,8.9,13.7,20.4,23,27,26.6,22.4,20.6,12.9,11.2
1908,8.8,9.8,11.4,14,20.9,23.9,26.1,26.9,22.6,18.1,12.1,9
1909,8.1,8.2,13,14.4,20.9,23.9,27.8,27.6,24.8,19.4,15,12.8
1910,9,11.5,9.5,14.9,18,22.6,26.5,27.4,23.5,18.4,14.3,10.9
1911,7.9,6.6,10.1,14,18.1,23.2,26.2,27.4,23.8,19.7,15.5,10.7
1912,8.3,11.4,13.2,14.4,18.4,24,26.2,26.7,23.5,18.8,14.8,11.1
1913,9,8.3,12.2,15.1,18.1,22.5,26.6,26.1,24.2,19.3,13.9,10.2
1914,9.5,10.8,13.8,14,19.2,23,27,27,22.8,18.1,13.2,11.5
1915,12.5,11.3,13,15,18.4,24.1,27.9,27.2,22.8,20.1,14.7,13.1
1916,9.2,10.9,14.6,15.7,20.4,26.4,28.9,26.7,23.3,19.6,16.5,13.6
1917,11.5,9.7,13.8,15.9,18.1,23,27.4,28.1,23.4,20.2,16.5,9.4
1918,9.8,9.5,11.6,14.7,19.4,23.1,27.6,26.7,25.2,22.4,15.4,11.8
1919,11.7,11.5,14.4,16.1,16.7,22.4,27,25.9,24.1,21.3,16.1,11.1
1920,10.3,7.3,12.1,16.2,18.9,24,27.5,28.1,23.2,17.6,12,9.9
1921,10.5,8.1,10.6,14.5,20.1,22.5,27.6,28.5,22.7,18.2,14.2,10.4
1922,9.6,10,14.3,16.3,19.2,24.1,28.1,27.6,24.7,21.1,13.8,9.9
1923,9.7,10.9,12.5,15,20.4,24.3,27,26.8,24.4,20.5,17.6,12.5
1924,7.8,10.5,12.2,16.8,19.6,25,27.8,27.6,25.7,17.9,13.3,10.2
1925,8.1,11.8,13.3,14.8,19.6,22.9,27.5,27.3,24.6,20.5,17,11.8
1926,10.3,11,11.7,16.7,20.9,25.5,27.7,25.8,23.1,20.3,17,11.7
1927,10.9,7.9,14.3,15.6,20.1,25,28.5,28.5,25.6,21.6,16.5,11.7
1928,10.6,8.1,10.2,17.2,20.7,23.9,27.8,28.4,25.1,19.6,16.2,10.6
1929,8.4,6.8,9.2,14.9,21.8,24.5,27.3,28.6,22.4,18.7,15.9,11.2
1930,10.3,9.8,13.5,16.8,19.2,23.9,28.3,28.1,24.3,19.2,14.7,13.2
1931,10.9,10.6,13.4,14.3,19.6,24.6,28.8,28.5,23.9,19.8,12.9,9.5
1932,8.5,7.8,11.9,15.6,19.7,24.5,28.3,27.8,24.5,22.5,14.8,11
1933,8.9,10.6,10.5,12.7,17.7,22.8,26,26.5,21.6,18.1,17.7,10.2
1934,9.9,7.1,14,16.8,20.3,24.5,27.7,27.5,24.1,19.3,15.5,11.2
1935,9.3,10.5,11.4,15.7,21,25.4,27.2,27.5,23.5,20.3,13.6,12.8
1936,12.9,11.4,13.5,17,18.8,23.3,28.7,27.9,22.6,19.9,14.2,8.8
1937,7.9,11.6,14.6,16.3,20.4,24.5,28.5,27.5,25.2,19.5,15.3,12.2
1938,9.4,8.9,10.5,14.4,19.2,24.1,28.7,28.4,23.6,19.5,13.5,12.1
1939,11.5,9.4,11.4,15.9,20.6,23.3,28.4,27.5,24.3,21.5,14.6,12.2
1940,8.7,11,12,15,18.5,23.3,27.8,25.9,22.9,20.5,15.5,10.6
1941,11.6,13.1,12.2,16.3,20.8,24.1,27.4,27.5,22,18.2,13.3,8.1
1942,7.5,11.2,11.6,15.5,20.9,25.8,27.1,26.8,23.8,19.4,13.9,9.7
1943,8.3,8.8,9.9,13.6,18.8,23.4,27.3,28,24.2,21.2,17.6,11.9
1944,8.7,10.9,11.9,15.9,18,25.2,27.1,26.5,23.7,19.9,14.2,10.9
1945,9.3,8.2,10.3,14.5,21.9,24.2,27.9,28.5,24.3,18,14.7,10.7
1946,10,10.1,11.8,15.4,19.8,25.2,28.2,28.8,26.1,18.7,16.5,11.3
1947,8.5,12.2,15.2,16.8,20.5,24.6,28.2,27.7,24,18.3,14.9,13.1
1948,12.6,9.7,9.8,14.7,19.7,23,27,27.5,23.6,19.3,13.2,7.7
1949,8.8,8.2,10.5,12.9,20.6,23.5,26.4,26,22.5,19.1,16.3,12.4
1950,7.6,10.1,12.5,17.6,19.8,24.9,28.7,27.8,25.5,19.1,14.7,13.7
1951,10.7,11.6,13.7,16.6,20.8,24.5,27.5,28.4,24.6,17.7,14.5,9.5
1952,10.4,10.4,11.3,17.1,19.8,24.4,27.5,28.7,26.7,19.8,15.1,13.2
1953,10,10.9,9,15.7,19,23.5,29,27.7,23.9,19.5,12.4,9.3
1954,8.2,10,12.8,14.4,18.5,25.7,28.5,28.2,24.6,19.8,14.7,11.3
1955,12.6,13.6,13.5,14.6,21.4,26.4,27.4,26.2,23.8,20.5,15.2,12.1
1956,10.4,10,10.3,16.5,19,24.6,28.4,29.1,24.8,18.1,14.2,9.5
1957,9.2,11.5,12.5,16.4,18.1,25.1,27.3,28.7,23.6,21.1,15.3,10.8
1958,10.3,12,12.8,15,20.8,24.2,27.3,29,23.2,19.6,15.9,12.7
1959,10.3,7.6,12.1,15.5,20.3,23.7,26.8,27.3,22.2,17.4,14.4,12.4
1960,10.3,11.3,12.5,15.7,21,24,27.4,27.9,24,21.6,16.6,14
1961,9.6,9.7,12.4,17.2,20,24.1,27.9,28.4,23.2,18.8,15.2,11.7
1962,11.3,9.2,13.7,15.4,21,25.2,27.9,28.8,24.9,19.3,17.7,12.3
1963,10.7,12.2,10.9,15.8,18.2,24.3,27.8,28.9,25,19.6,15.3,12.3
1964,7.8,9.4,13,15.6,18.6,24.3,27.3,27,22.8,20,15,12.3
1965,10.1,9.1,12.5,14.8,18.5,25.1,28,26.7,25.2,17.9,14.2,11.8
1966,10.7,12.8,11.8,16.2,19,24.5,27.9,28.4,23.7,21.4,18,11.4
1967,9.3,9,11.4,15.3,19.4,23.7,27.4,28.5,23.6,19.1,14.3,11.9
1968,8.5,11.4,11.7,18.3,23.4,25.3,28.3,25.9,22.7,18.4,14.8,12
1969,9.3,11.6,13.1,13.5,21.3,25.1,26.4,27.3,25.7,19.8,15.4,12.5
1970,11.9,11.7,13.9,17.3,19,25.3,27.4,28.2,24,18,14.7,10.3
1971,12.8,10.4,12.2,15.1,20.6,25,26.2,27.3,23.9,18.3,14.5,10
1972,9.3,10,13.2,17.2,20.2,24.4,26.1,26.7,24.6,17.8,14,10.1
1973,9.1,11.2,11.5,14.1,21.6,24.3,27.9,27.3,25,20.1,13,12
1974,7.7,11.2,14.1,14.8,19.1,24.3,28.2,26.4,24,20.8,14.7,9.7
1975,9.5,9.9,14.1,17.2,19.6,23.8,27.3,26.2,24.4,18.9,14.4,10.2
1976,9.2,8.7,12.4,15.1,20.3,23.4,26,25.4,22.7,19.9,14.9,11.3
1977,10,12.7,12.7,16,21.3,25,28.6,28.2,23.4,18.2,16.2,10
1978,10.4,12.2,12.5,15.3,20.9,24.9,28.9,26.5,21.6,19.9,13.2,11.6
1979,10,11.7,13.9,15.3,19.4,24.7,27.1,27,25.1,20,14.7,11.4
1980,8.7,9.9,11.6,14.1,18.4,24.3,27.8,27.9,23.3,20.1,15.9,11.4
1981,9.2,10.1,14,16.4,18.7,25.7,27.5,27.9,24.6,21.7,13.1,13
1982,11.2,9,11.3,15.7,19.7,24,26,27.1,25.4,19.6,13.6,10.9
1983,7.9,8.1,11.5,16.5,20.1,22.3,26.4,26.4,23.9,18.2,15.1,11.7
1984,10.5,10.7,11.8,13.9,21.1,24.5,26.9,25.9,24.3,21.2,14.6,10.4
1985,11.6,7.7,12.4,16.5,21.2,24.2,27.5,28.1,24.5,17.3,16,11.7
1986,11.1,11.3,13.7,18.2,18.9,23.9,27.9,28.2,25,22.8,12.5,10
1987,10.3,10.9,8.4,13.9,18.3,24.5,28.5,27.7,25.6,19.1,13.1,10.7
1988,10.3,9.9,10.4,15.6,21.2,25.2,29.7,28.5,24.7,18.7,11.8,10.6
1989,8.1,10,13.6,19,20.1,23.6,27.7,27.5,24.2,17.4,13.8,11.2
1990,8.8,10.9,14.2,16.3,20.3,24.6,28.6,27.5,23.6,20.7,15.9,11.9
1991,8.9,10.3,14.4,15.6,18,25.5,26.4,27.5,24.6,20.2,13.8,8.1
1992,8.2,7.4,10.4,15.3,19.4,23.4,26.2,28,23.7,20.8,14.6,8.7
1993,9.4,8.7,11.4,15,18.3,24.8,27.8,28.8,24.6,22.2,14.3,12.5
1994,11.5,10.5,12.7,17.2,20.9,24.8,27.7,28.8,26.9,21.5,13.6,9.6
1995,10.3,11.7,12.2,14.6,20.1,26.4,27.9,27.6,24.2,18.6,11.7,12
1996,9.4,11.2,11,14,21.8,26,28.9,28.2,22.9,17.7,15.4,12.9
1997,11.4,10,10.7,12.8,21.2,25.5,27.9,25.9,23.4,18.6,15.1,11.4
1998,10.3,12.1,10.3,17,19.5,25.6,29.3,30.5,24.6,20.6,15.7,11.1
1999,11.6,10.4,13,16.5,22.5,25.8,28.9,28.3,24.5,21.2,15.6,12.9
2000,7.4,9.6,11.2,16.7,20.9,26.4,29.5,28.5,24.6,19.5,16.5,11.9
2001,12,11.2,16.5,16.3,21,25.6,29.3,28.9,25,21.1,14.4,10.5
2002,9.1,12.9,14.1,15.8,20.8,25.7,28.9,27.6,22.8,19.3,15.5,10.5
2003,12.8,7.9,11,15.2,22.7,25.7,28.6,29.2,24.2,20.6,15.4,11.5
2004,9.1,10.7,13.7,16.1,19.7,25.1,28.7,27.4,24.8,21.3,15.1,11.7
2005,11.1,9.5,13.1,16.1,20.6,24.1,28.4,28.3,24,18.4,13.6,11.4
2006,9.4,10.4,12.4,17.6,20.8,25,27.8,29.3,24.5,19.6,13.7,11.2
2007,10.2,11,13.5,16.1,21.4,26.8,30.2,29.4,24.8,20.3,14.3,9.8
2008,8.9,9.9,14.3,16.6,20.8,26.9,29.1,30.1,24.5,19.6,16.1,11.4
2009,11.1,10.3,12.1,16.5,20.2,25.9,28.9,28.5,24.1,20.8,14.7,13
