1901,7,5.5,9.4,15.7,19.9,23.5,25.5,24.9,21.1,15.5,8.8,7.2
1902,7.3,7.5,12.9,15.8,15.6,20.6,24.8,23.6,20.5,15.2,10.9,7.6
1903,8.9,11.5,13.4,13.3,18.6,20.2,23.1,22.4,21,17.5,11.4,6.6
1904,7.8,8.9,10.1,15.5,19.3,22,26.5,24.6,19.7,16.9,9.5,8.6
1905,6.4,8.6,12.5,14.9,17.4,21.8,26.5,22.7,19.6,14.5,9.9,7.5
1906,9.5,8.2,11.1,14,18.2,23.2,24.7,26,23.2,17.7,11.3,6.7
1907,6.3,7,12.8,14.2,17.9,19.9,22.1,23.7,23.1,15.6,11.7,9.9
1908,6.3,9.4,10,13.5,19.8,22,23.3,23.3,20.1,18.5,11.5,8.2
1909,6.4,7.1,9.6,17.2,19.9,18.9,21.4,24,18.8,17.5,9.3,8.5
1910,8.4,10.4,12,13.3,16.3,20.7,21.1,22.3,19.6,16.7,11.2,9.9
1911,4.9,9.7,11.1,13.9,18.8,21.8,28.3,27.4,25,16.2,11.5,10.8
1912,8.8,11.6,12.9,15.7,19.9,19.9,22,19.9,18.2,16.1,10.3,10.6
1913,10,9.8,13.2,13.8,18.1,21.1,22.4,23.5,20.9,17.4,13.6,7.4
1914,4.6,11.7,12.3,16.9,17.9,21.1,22.1,24.4,21.7,16,11,9.4
1915,7,8.8,10.4,14,19.5,22.3,21.6,22.9,20.9,14.2,8.2,10.7
1916,10.5,9.1,10,14.7,18.7,18.2,22.3,24.4,20,16.8,11.8,8.3
1917,3.9,6.5,9.3,12.2,20.4,22.9,23.5,21.2,21.7,14.8,11.5,4.6
1918,7.7,10.4,12,12.6,19.3,21.6,23.3,23.6,20.3,14.5,10.6,11.1
1919,6.5,8.4,10.4,13,19.5,21.9,21.1,25.1,21.7,13.5,8.2,9.2
1920,8,11.7,13.4,14.4,19.3,21.4,21.8,21.7,20.4,17,11.5,7.4
1921,11.2,9.7,12.9,15.3,19.4,24.2,27.2,23.6,24.7,21.2,11.2,10.2
1922,9.8,10.3,12.7,13.5,22.2,22.4,22.6,22.3,19.9,15.4,11.3,8.9
1923,7.6,11.4,12.6,15.7,18.3,20.8,25.2,25.3,21.2,16.8,8.9,8.3
1924,9.4,7.7,13.2,15.1,19.7,22,23.6,22,21.4,17.7,12.3,8.6
1925,9.3,10.9,9.9,14.4,17.7,24.4,22.7,23.6,20.5,18.8,10,8.8
1926,10,14,12.8,16.7,17.3,20,24.6,25.9,24.3,18.4,12.9,6.5
1927,9.5,10.4,12.8,15.8,20,21.1,22.4,22.6,20,18.3,11.6,6.9
1928,10.5,12.9,12.5,14.8,17.4,22,26.4,25.3,23,18.1,13.4,8.4
1929,5,6.7,12.3,14.9,18.7,21.8,25.5,24.1,25.8,17.5,12.8,11.1
1930,10.7,7.6,12.6,15.1,16.9,22.1,22.3,24,21.7,18.1,14.3,9.1
1931,8.3,9,12.1,15,18.5,23.5,22.4,22.3,18.5,16.9,12.8,7.5
1932,9.9,6.1,11.9,13.6,17,21.6,21.7,26.3,22.5,16.8,12.1,9.3
1933,6.5,9.9,14.3,17.1,19.3,21.1,26,27.5,22.8,17.7,10,2.6
1934,7.7,7.7,11.8,15.8,19.7,23.4,26.6,23.6,23,17.7,9.3,12.4
1935,6.7,10.1,11.9,15.3,16.7,22.3,24.9,24.5,22,15.9,10,8.7
1936,11.5,9.8,13.2,13.9,18.3,21.4,21.3,24.1,21.8,15.3,11.4,8.3
1937,10.6,12.1,11.1,15.6,20,21.9,25,26,21.7,17.2,11.6,7.7
1938,9.2,9.1,15,14.2,17.4,22.7,23.3,23.6,21,17.6,14.3,7.3
1939,9.7,10.4,11,16,17.2,22,22,23.5,21.5,15.7,13.3,7.1
1940,4.9,11,13.4,15.3,19.2,23.3,22.5,23.7,21.9,16.3,12.5,6.3
1941,5.5,10.2,13.2,14,15.7,22.1,24.8,21.7,21.8,16.8,11.8,8.1
1942,5,4.8,13.6,16.9,19.1,23.1,22.7,24.4,21.9,18.2,9.6,9.2
1943,10.9,9.9,13.6,17.7,19.9,22.5,25.5,24.3,20.9,17.4,10.5,7.3
1944,9.6,6.4,11,17.2,19,21.3,23.9,26.5,20.5,15.2,12.8,7.5
1945,4.1,12.2,13.8,19.2,20.9,23.6,26,24.4,22.8,19.9,12.3,9.6
1946,5.9,11.4,12.1,17.2,17.9,20.2,24.7,22.8,21.6,17,12.4,6.7
1947,6.3,6.3,12.7,17.7,20.4,23.5,25.9,28,23.2,18.6,13.8,8.7
1948,10.9,9.7,15.9,16.2,19.3,20.3,22.6,22.7,21.2,18,12.7,9.4
1949,9.2,9.7,12.2,17.9,17.6,24,27.8,26.3,24.4,19.3,11.2,8.9
1950,6.8,11.7,13.6,13.9,19.4,24.2,25,23.8,19.7,16.3,13,5.3
1951,9.1,9.6,10.9,15.3,16.2,21.3,25.1,21.9,22,16.1,13.7,9.8
1952,7.8,8.3,13.6,17.2,21.4,25,25.4,24.4,17.9,16.7,10.9,8.4
1953,4.9,8,14.9,16.3,21.1,20.5,22.6,25.9,22.4,17.6,11,12.1
1954,7,7.3,13.1,15.5,18,20.6,21.4,22,20.4,18.9,13.7,10.5
1955,9.5,8.9,10.4,17.7,18.6,22.3,25.4,27.4,22.1,16.6,12.1,11
1956,8.9,5.7,13.4,14.6,20,19.6,22.9,21.2,21.9,16.5,10,9.5
1957,7.7,12.3,16.2,15.9,17.1,23.7,23.7,23.3,20.9,18.2,10.1,7.4
1958,8.5,11.2,10.8,14,19.4,20.8,22.5,22.7,23.2,16.3,10.5,9.6
1959,8.5,10.3,14.3,15.7,19.6,23.3,27,25.4,25,18.9,11.8,10.7
1960,8.5,10.1,13.9,15.6,21,24.4,21.9,22.9,20.4,16.2,13.6,7
1961,8.4,12.9,14.7,17.4,18.9,22.6,23.8,24,24.8,17.4,10.8,9.4
1962,9,9,9.2,14.5,16.7,22.8,23.8,24.6,21.7,17.9,10.2,6.4
1963,3.1,5.5,12.5,14.8,17.1,20.2,24.1,20.5,20,17.1,14.1,5.8
1964,5.1,9.9,10.9,14.6,19.9,22.2,25.5,24.9,23.5,14.8,10.6,7.8
1965,8.4,6.5,12.6,14.1,17.8,21,22.2,22,18.6,18.9,11.9,11.3
1966,8.4,13.3,11.9,16.2,18.4,22,21.8,22.8,23.2,17.2,9.9,10.4
1967,8.1,10.3,12.7,14.8,17.6,21.6,25.9,23.6,20.6,18.8,11.9,7.2
1968,8.9,9.6,12.2,16.1,17.1,21.6,23.9,22.6,20.5,19.3,12.5,8
1969,9.7,7.6,12,15.4,18.5,20.9,26,24.2,20.9,20.2,12.2,6.5
1970,9.1,9.9,9.9,13.1,19.4,23.5,23.6,23.8,23,16.4,14.4,6.1
1971,9.2,9.1,9.4,17.4,18.6,19.5,26.7,23.3,22.6,19.3,11.2,8.1
1972,7.9,10.3,14.2,13.8,16.2,19.1,24,22.5,19.7,17.7,12.6,9.6
1973,6.9,7.7,12.8,14.1,19.5,23.3,23.2,26.1,23.2,16.4,12.7,8.2
1974,10.9,10.4,12.4,15.5,18.1,22.7,24.3,25.2,19.6,12.8,12.6,11.3
1975,10.7,12.1,10.2,14.6,16.8,22.8,25.7,26.3,21.1,16.7,11.9,5.8
1976,8,10.5,12.7,15.8,20.4,26.2,26.4,27,20.8,16.7,10.9,7.9
1977,7.7,11.6,14,14.1,16.6,19.3,22.7,22.4,21.6,18.9,11.8,10.5
1978,7.9,10,12.4,12.6,17.5,20,22.4,23,22.4,18.2,13,10.2
1979,6.2,9,11.1,13.2,17.3,21,24.5,21.9,22,17.9,11.6,10.3
1980,6.5,11.3,10.8,14.5,17.4,19.7,21.2,24,22.7,16.5,10.6,7.7
1981,8.9,8.3,14.5,15.7,17.1,21.4,22.4,25.7,22.3,16.9,12.4,9.6
1982,10.8,10.9,12.1,16.5,19.6,23.1,26.1,22.7,23.8,16.6,13.2,9.4
1983,10,7.7,12.1,14.4,16.6,23,28.2,24.4,22.2,17.9,13.6,9.2
1984,9.3,8.3,11.3,18.2,14.5,22.6,25.9,24.6,20.2,17.2,14.3,8.9
1985,3.9,10.5,10.9,16,17.1,20.9,25.5,22.7,24.9,19.4,9.7,9.1
1986,9,5.4,11.9,11.4,18.5,22.7,24.4,23,21.1,19.3,12.7,10.2
1987,2.4,8.4,10.8,17.8,17.7,20,23.9,24.9,23.9,17.8,11.6,9.8
1988,11.2,10.3,11.4,16.5,18.6,22.2,22.2,24.1,21.4,18.9,12.5,9.6
1989,9,11.4,15.5,13.5,22.9,24.3,26.8,25.9,23.5,20,13.7,11.4
1990,9.7,14.4,15.2,14.8,22.4,21.2,27,27.9,23.7,19.5,11.9,7.2
1991,8,8,14.1,14.8,17.9,19.6,25.2,27.8,24.4,15.9,11.9,8.2
1992,6.7,10.4,12.6,15,22,21.3,24.6,24.9,20.8,14.4,14.6,9.4
1993,10.7,9.1,13.4,15.2,19,22.7,22.5,25,19.5,14.7,9.8,10.8
1994,9.4,11.1,14.3,13.9,19.1,23.2,26.6,25.3,19.1,18.5,15,11.1
1995,9.5,12.4,12.3,15.4,20.2,22.6,27.4,26.8,19.4,21,12.9,9
1996,10.6,8.1,12.7,16.3,17.3,24.2,25.1,24.2,21.2,17.7,11.8,7.4
1997,7,12.6,16.1,17.7,20.6,20.7,24.4,27.3,25.1,19.4,13.7,10.1
1998,10,11.7,14,13.5,20.9,22.3,23.2,27,21.4,17.1,10.8,9.3
1999,10.2,9.5,14.2,15.7,21.1,22.3,26.4,25.4,23.3,18,11.2,10.3
2000,7.5,12.1,13.4,15.1,20.3,23.4,23.3,25.9,23.2,16.8,12.7,12.2
2001,10,10.4,14.1,13.8,20.8,23.8,24.5,25.8,20.6,20.5,11,6.7
2002,10.9,12.1,14.2,16.9,18.5,22.5,23.7,22.9,22.3,18.4,13.9,11.2
2003,7.4,9.1,16.7,18.2,19.7,26.8,25.9,28.2,24,15.9,14.3,9.7
2004,9.5,10.3,12.1,15.6,19.8,25.1,24.3,24.8,23.6,18.5,12,8.4
2005,9.6,7.3,13.8,16.2,20.1,26.2,26.1,25.8,23.2,20.7,11.6,7.1
2006,7.3,7.6,12.7,16.3,19.6,25.7,29.4,23,24.4,20.2,15.3,9
2007,10.6,12.8,13.4,20.6,19.1,22.1,22.5,23.2,21.4,17.2,11.6,9.1
2008,10.9,12.9,11.9,15,20.9,22.4,24.1,23.3,20.3,17,11.7,8.1
2009,7.5,10,13.9,15.9,20.3,24.3,24.4,26.6,23,19.1,14.4,8.9
