1901,7.8,6,9.4,15.4,19.3,22.4,24.4,24.2,20.6,15.5,9.3,8.3
1902,8.3,7.8,12.9,15.1,15.1,19.4,23.6,22.4,20.1,15.2,11.5,8.5
1903,9.5,11.9,13.3,13,17.6,19,22,21.6,20.5,17.5,12.3,7.5
1904,8.7,9.4,9.8,15,18.8,20.8,25.1,23.4,19.3,17,10.1,9.8
1905,7.3,9.2,12.4,14.4,17,20.4,25,21.6,18.8,14.4,10.3,8.6
1906,10.5,8.9,11.1,13.5,17.4,22,23.5,25.2,22.4,17.6,11.9,8
1907,7.3,7.7,13.1,13.7,17.2,18.9,20.9,22.7,22.6,15.5,12.3,10.7
1908,7.2,10.3,9.9,13,19.2,20.8,22.3,22.5,20,18.5,12.1,9.3
1909,7.3,7.7,9.5,16.7,19.2,17.8,20.6,23.2,18.3,17.5,10,9.5
1910,9.3,11,11.9,12.9,15.7,19.8,20.1,21.4,19.2,16.6,11.9,10.9
1911,5.8,10.1,10.8,13.2,18.2,20.7,27.2,26.2,24.6,16.1,11.8,11.7
1912,9.4,11.9,12.7,15.4,19.2,18.9,20.7,18.9,17.8,16,11.4,11.4
1913,10.7,10.1,12.9,13.4,17.4,20.4,21.6,22.6,20.3,17.1,14.3,8.6
1914,5.5,12.1,12.3,16.5,17.4,20.1,21.1,23.7,21.6,16.1,11.5,10.4
1915,8,9.4,10.5,13.5,18.9,20.9,20.6,22.2,20.6,14.6,9.1,11.9
1916,11.5,9.5,9.5,14.1,18,17.1,21.3,23.6,19.7,17.2,12.4,9.5
1917,4.9,6.7,9.3,11.6,19.8,21.7,22.5,20.3,21.3,15,12.6,6.2
1918,8.7,10.8,11.6,12,18.7,20.7,22,22.9,19.8,14.7,11.1,12.3
1919,7.6,9,10.4,12.6,19.2,21.1,20.1,24.5,21.3,13.7,9.1,10.4
1920,8.9,12,13.4,13.8,18.3,20.1,20.5,20.7,20,17,11.6,8.5
1921,12,10.1,12.8,14.9,18.6,23.3,26.1,22.4,23.9,21.1,11.6,11.3
1922,10.7,11,12.2,13.1,21.7,21,21.3,21.2,19.3,15.4,12.1,10.1
1923,8.7,11.9,12.6,14.8,17.6,19.6,24,24.2,20.6,17.1,9.4,9.6
1924,10.5,8.2,12.8,14.6,18.8,20.9,22.4,21.1,20.7,17.7,12.6,9.6
1925,10.4,11.3,9.9,14,16.9,23,21.6,22.5,20,18.7,10.5,10
1926,10.7,14.4,12.6,15.9,16.6,18.9,23.5,25,23.7,18.4,13.2,7.6
1927,10.3,10.7,12.9,15.4,19.2,19.8,20.9,21.5,19.5,18.3,11.9,7.9
1928,11.3,13.4,12.2,14.1,16.3,20.8,25,23.8,21.6,17.9,13.8,9.3
1929,6,7.2,12.4,14.1,17.7,20.4,24.2,22.6,24.5,17.1,13.4,12.2
1930,11.6,8.1,12.7,14.7,16.4,21.1,21.3,23.2,21.3,18.5,15,10.7
1931,9.3,9.6,12.2,14.2,17.7,22.2,21.4,21.7,18,16.7,13.2,8.4
1932,10.5,6.5,11.7,13.1,16.6,20.5,20.8,25.3,21.7,16.6,12.6,9.9
1933,7.1,10.4,14.1,16.2,18.7,20.4,24.9,26.5,22.3,17.7,10.6,3.9
1934,8.6,8.1,11.7,15.1,18.6,22.1,25,22.4,22.6,17.5,10.1,13.5
1935,7.9,11,12,15.2,15.8,21.2,23.7,23.3,21.9,16,10.4,10.2
1936,12.9,10.8,13.3,13.5,17.5,20.3,20.8,23.3,21.1,15.6,12,9.4
1937,11.4,13,11.4,15.4,19.4,20.8,23.4,25,21.1,17.2,12.4,9
1938,10.6,9.5,14.8,13.9,16.5,21.4,21.9,22.5,20.6,17.5,15,8.6
1939,10.8,10.5,11.4,15.3,16.5,20.7,21.2,22.4,20.8,15.7,14.1,8.1
1940,5.6,11.6,13.3,15,18.4,22.1,21.6,22.6,21.5,16.3,13.1,7.8
1941,6.5,11,13.1,13.3,14.8,21,23.5,20.9,21.2,17.4,12.4,9.4
1942,6.3,5.6,13.4,16.5,18.6,21.9,21.6,23.4,21.1,18.3,10.4,10.3
1943,11.8,10.3,12.8,17.2,19.3,21.3,24.1,23.2,20.2,17.3,11.5,8.6
1944,10.9,7.1,11,16.5,18.2,20,22.6,25.2,20.1,15.6,13.5,8.7
1945,5.2,12.7,13.6,19,20.1,22.2,24.1,23.1,22,19.7,13,10.7
1946,6.4,11.8,11.9,16.2,16.9,18.6,23,21.3,20.7,17.1,13,7.9
1947,7.1,6.9,12.8,17.1,19.5,22.3,24.3,26.5,22.6,18.4,14.5,9.7
1948,11.9,10.4,15.6,15.7,18.4,19.1,21.4,21.6,20.4,17.7,12.9,10
1949,10.1,10.7,12.1,17.4,16.7,23,26.2,25.5,23.9,19.3,12.1,10
1950,7.9,12.4,13.7,13.7,18.9,23.1,23.7,22.7,19.2,16.3,13.9,6.6
1951,10.1,10.1,10.9,15.1,15.3,20.5,23.9,21.1,21.4,16.3,14.1,10.9
1952,8.4,8.9,13.9,16.4,20.5,23.5,23.6,22.9,17.6,17.2,11.5,9.4
1953,5.9,8.5,14.2,15.8,20.3,19.7,21.8,24.5,21.8,17.5,11.7,13
1954,8.1,8,13.2,14.9,17.4,19.1,20.3,21.4,20,19,14.1,11.4
1955,10.3,9.4,10.2,17,18,21,24.6,26.6,21.7,16.5,12.9,12.2
1956,10,6.2,13.4,14.2,19.2,18.8,21.9,20.5,21.1,16.6,10.9,10.6
1957,8.4,13,16.1,15.1,16.6,22.7,22.6,22.3,20.5,17.9,11,8.7
1958,9.5,12.1,10.8,13.8,18.6,19.7,21.6,21.8,22.8,16.6,11.4,10.8
1959,9.5,10.3,14.2,15.2,18.9,22,26,24.3,24.4,18.7,12.7,11.9
1960,9.6,10.8,14,15.4,20.4,23.2,21,21.9,19.9,16.3,14.6,8.6
1961,9.5,13.4,15.1,16.9,18.5,21.4,22.8,23,24.2,17.7,12,10.4
1962,10.3,9.6,9.6,14.3,16.4,22,22.7,23.6,21.8,18.4,11.4,7.6
1963,4.3,6,12.7,14.3,16.3,19.4,22.8,20,19.9,17.5,14.9,7.1
1964,6.3,10.5,10.9,14.2,19.3,20.8,23.9,23.9,23.3,15.5,11.8,9.2
1965,9.5,7.3,12.8,13.8,17.4,20,20.8,21.3,18.5,18.9,12.5,12.4
1966,9.5,13.8,12,15.9,17.6,20.9,21,22.3,23.1,17.4,10.7,11.6
1967,9.2,11.1,12.9,14.2,16.8,20.4,24.4,22.5,20.2,18.7,12.5,8.8
1968,9.9,10,12.4,15.4,16.4,20.5,22.9,22.1,20.3,19.5,13.2,9.1
1969,10.6,8.3,11.9,14.9,17.7,20.1,24.7,23.3,20.5,20.4,13,8.3
1970,10.2,10.6,10,12.8,18.5,22.3,22.4,22.7,22.6,16.8,15.2,7.1
1971,9.8,10.1,9.6,16.6,17.9,18.7,25.7,22.3,22.5,19.2,12.2,9.4
1972,8.8,10.9,14,13.5,15.6,17.9,22.8,21.7,19.5,17.6,13.3,10.8
1973,8.1,8.9,12.7,13.6,18.5,21.9,22.2,25,22.6,16.5,12.9,9.6
1974,12,11.1,12.7,14.9,17.3,21.8,22.5,23.8,19.4,13.2,13.5,12.2
1975,11.9,12.4,10.3,14.1,16,21.8,24.5,25.3,20.9,16.9,12.7,7.2
1976,8.9,10.3,12.5,15.4,19.6,24.9,25.4,26.3,20.5,16.8,11.8,8.9
1977,8.7,12.6,14,13.7,16.2,18.1,21.5,21.5,21,18.7,12.7,11.6
1978,8.9,10.6,12.8,12.6,17.3,19,21.3,22.2,21.9,18,13.1,11.4
1979,6.9,10.1,11.5,13.2,16.9,20,23.8,21.4,21.6,17.8,12.3,11.5
1980,8.1,11.8,11.1,14,16.8,19,20.3,23.2,21.9,16.9,11.8,9
1981,9.9,9.2,14.6,15,16.7,20.7,21.6,24.8,22.1,17.3,13.1,10.8
1982,11.6,11.5,12.4,15.9,19.2,22.1,24.9,21.9,23.4,16.8,13.8,10.9
1983,11,8.5,12.5,14.2,15.9,22.1,27,23.6,22,18.3,14.1,10.4
1984,10.5,9.4,11.4,17.8,14,21.9,24.7,24,20.3,17.7,14.7,10.4
1985,5.9,10.9,11.2,15.7,16.8,20.1,24.4,21.7,24,19,10.8,10.1
1986,10.4,5.7,12,11.5,17.8,21.8,22.4,21.5,20.3,19.4,13.7,11.7
1987,4,9.4,11.2,17.2,16.9,19.2,22.9,24.2,23.5,18,13,10.8
1988,12.4,11.2,12,15.8,18.2,21.3,21.3,22.9,21,19.1,13.1,11
1989,9.8,12,15.4,13.5,22.4,23.4,26,25.1,23.1,20.1,14.2,12.2
1990,10.9,15.1,14.7,14.5,21.7,20.5,25.6,27.1,23.4,19.4,12.7,8.7
1991,9,8.3,13.9,14.3,17,18.6,23.3,26.5,24,15.9,12.6,9.3
1992,7.5,10.9,12.6,14.5,21.5,20.7,23.7,23.9,20.2,14.8,15.2,10.6
1993,11.4,8.8,13.1,15,18.3,21.7,21.3,24,19.5,14.8,10.4,12.3
1994,10.6,11.9,14.1,13.7,18.4,22.1,25.3,24.3,19,18.6,15.2,12.4
1995,10.7,13.4,12.5,15,19.4,21.5,26.1,25.8,19.3,21,13.7,9.8
1996,11.1,9.2,12.5,15.4,16.2,22.8,24,23.4,20.9,17.9,12.9,8.1
1997,7.2,13.1,15.6,16.9,20,19.7,23.3,26.1,24.5,19.5,14.6,11.4
1998,10.8,12.1,14,13.6,20.2,20.6,21.5,25.3,21.3,17.4,11.6,10.1
1999,10.9,10.4,13.7,15.1,20.1,20.9,25.2,23.8,22.8,17.8,12,11.7
2000,8.4,12.5,13,14.7,19.1,22,22.2,24.3,22.4,17.1,13.6,13
2001,11,11,14.2,14,19.4,22.4,23.2,24.6,20,20.3,12,8.1
2002,11.6,12.7,13.8,15.9,17.8,21.2,22.3,22.3,21.9,18.5,14.6,12.3
2003,8.4,9.7,15.9,17.4,18.8,25.3,24.4,26.8,23.4,16,14.6,10.8
2004,10.7,10.5,12.1,15.2,18.8,23.6,23.1,24,23,18.3,13.2,9.4
2005,10.5,8.4,13.7,15.8,18.8,25,25,25,22.7,20.8,12.4,8.6
2006,8.2,8.4,12.9,15.7,18.7,24.5,28,22.4,23.7,20.2,15.7,10.3
2007,11.8,13.6,13.1,19.3,18.2,21,21.5,22.3,20.6,17.6,12.6,9.9
2008,11.8,13.3,12.4,15.1,20.3,21.4,22.8,22.2,19.9,17,12.6,9.3
2009,8.5,10.8,13.9,15.5,19.3,23.3,22.9,24.9,22.6,19.2,15.4,10.3
