1901,7.1,5.9,9.5,14.8,16.6,23.5,25.6,24.2,20.9,13.6,10.5,8.5
1902,6.6,9,11.2,14.8,15.5,21.5,27.2,26.5,22,15.4,11.7,7.7
1903,7.8,7.5,9.8,11.2,15.2,19.3,24.3,24.5,20,16.2,10.2,6.7
1904,5.6,7.8,8.7,11.7,16.9,21.2,26,26,19.5,15.4,10.4,8.5
1905,7.1,6.6,11.7,14.5,15,21.4,24.4,25.1,20.7,14.6,10.8,7.2
1906,7.4,6.1,9.4,10.8,15.4,20.9,23.9,24.4,20.9,15.8,11.1,7.1
1907,6,5.5,8.4,12.8,17.1,22,23,24.8,20,15.9,13.4,10.4
1908,7.8,6.6,7.8,10.1,17.4,19.7,24.3,24.9,21.4,15.8,12.5,8.4
1909,5.4,6.3,9.8,12.5,15.4,20.2,23.7,24.8,19.9,16.5,11.8,9.9
1910,7.8,8.9,9.8,12.6,15.6,20.9,25.6,24.9,20.4,18.8,11.9,8.7
1911,6.3,8.5,10.6,12.4,16.1,20.9,25.5,26,22.5,16.6,11.6,10.6
1912,8.1,11,11.9,11,17.8,21.3,23.9,24,19.8,15.1,9.3,7.7
1913,9.5,8.5,10.4,12.3,17,21,24.7,25.1,20.6,16.9,13.5,9.3
1914,7.1,9.6,11.9,15.3,17.6,21.5,24.2,24.8,21.7,16.4,12.6,8.6
1915,6,6.9,10.5,9.7,16.4,20.9,26.4,25.5,20,14.2,11.4,9.3
1916,6.5,7.3,9.5,11.4,15.9,19.9,24.7,25,19.2,16,11.4,8.9
1917,6.1,7.6,7.8,10.1,16.1,20.2,24.8,25.4,22.3,15,9,4.6
1918,7.9,6.4,7.7,10.6,15.5,20.5,25.3,24.3,22.9,13,10.4,8.1
1919,6.1,9.1,9.9,11.1,16.5,20,23.1,24.9,20.7,13.6,11.4,7.3
1920,7.2,8.5,9.8,13.5,17.4,21.6,26.2,24.5,21.1,15.3,10.2,8.2
1921,7.1,8,8.8,10.4,15.4,20.3,25.3,24.2,22.7,17.5,10.6,6.8
1922,7.1,8.2,10.2,13.6,17.5,20.5,24.6,25.5,19,16.9,10.1,6.6
1923,3.8,8.4,9.7,10.7,15.9,17.4,26,25.4,19.1,18.5,10.7,5.3
1924,6.9,5.8,9.9,13.2,20.7,22.2,25.9,24.9,23.1,16.2,11.5,7
1925,6.6,7.4,6.1,12.1,15,18.9,23.6,26,20.1,13.8,9.7,9.4
1926,8.5,10.9,10.9,12.7,15.5,21,25.9,24,22.1,19.5,10.9,6.4
1927,6.4,7.5,9.8,13.8,17.4,22.4,24.2,26.2,21.5,16.4,11.2,8.7
1928,6.2,8.7,10.4,12.9,14.9,23.4,26.1,27,22.2,16,10,6.5
1929,5.7,7.3,9.7,13.3,15.9,21.1,24.8,23.5,21.7,15.2,10.5,9.1
1930,8,6.1,11.6,11.5,16.4,20.6,24.1,25.7,21.8,18.3,14,8.8
1931,7.2,5.5,12.4,13.3,17.2,24.7,26.2,25.3,19.5,15.9,12.1,6
1932,7.1,6.2,10.6,11.8,16.5,19.5,22.7,25.1,21.6,15.3,11.4,8.8
1933,6.3,7.9,9.8,13.9,18.4,20,25.4,26.2,22.6,18.4,9.1,5.8
1934,4.9,6.6,7.9,11.9,15.5,21.7,25.8,23.7,21.1,15.4,10,9.6
1935,4.2,7,9.1,13.6,14.1,23.1,26.3,25.3,22.9,14.5,11.4,8.5
1936,10,10.4,10.4,13.1,14.2,19.3,25,24.1,23,12.9,10.2,6.5
1937,8.4,10,10.3,13.5,16,21.7,25.7,26.7,20.9,15.7,13.5,6.3
1938,7,6.2,9.6,11,14.9,26.1,26.3,25.4,20.7,17.1,12.1,6.9
1939,8,7.5,7.5,10.2,12.2,19.4,25.7,23.6,20.2,17.5,11.8,8.5
1940,7.1,11,13.5,13.2,17.2,18.7,25.4,24.8,22.1,15.4,10.3,5.9
1941,6.9,9.4,11.3,12.8,14.3,21.4,25,26.3,20.6,15.5,10.5,7.3
1942,4.8,5.1,12.8,14.2,18.9,22.2,26.9,26.1,21.7,19.3,12.6,8.8
1943,8.3,7.7,10.1,15.2,18.3,25.5,26.5,23.2,23.2,14.2,10.8,8.3
1944,7.9,5.4,8.8,14.1,18.5,21.6,25.6,26.2,21.4,14.2,11.1,8.1
1945,4,8.8,7.5,15.6,19.7,24.5,27.4,26.6,23.5,16.4,13.5,9.8
1946,7.6,8.3,11,14.4,17,22.6,26.6,26.1,24.1,18.6,11.5,7.5
1947,6.8,9.6,13,12.6,16.1,23,27.1,26.7,23.6,16,11.7,8.1
1948,6.8,10.5,11.6,14.2,17.8,22.5,24.9,26.3,21.9,17.9,11.5,9
1949,7.7,6.8,9.2,14,16.7,22.6,26.7,26.3,24.2,17.8,9.1,9.6
1950,7.2,9.1,10,12.2,16.9,22.1,27.6,26.7,21.9,16.5,13.2,6.9
1951,6.3,7.5,11.1,13.4,15.5,23,26.6,26.4,22.1,13.8,12,8.5
1952,5.7,6.7,13.1,12.3,16,26.2,26,26,21.3,17.8,11.6,8
1953,5.1,6.7,8.7,14.6,18.2,21.2,26.3,25.1,22,15.7,12.4,10.8
1954,5.6,5.8,10.1,11.4,17.1,22.5,24.7,24.7,23.9,16.3,13.1,8.9
1955,9.2,9.7,9.9,12.7,19.3,22.8,28,25.9,21,15.8,13,10.2
1956,8.4,3.2,10,12.2,16.5,20.6,25.2,27,23.4,16.7,9.6,7.5
1957,6.3,11.7,13.4,11.9,15.6,20.2,26.5,27.1,23.5,15.1,10.3,6.7
1958,7.2,10.5,10.1,11.5,19.7,22.4,25.4,27.3,24.6,16.1,11,10
1959,9.6,7.9,12,14.1,17.1,22.2,26.9,25.3,22.7,15.2,10.7,8.1
1960,6.4,11,10.6,11.4,17.3,22.2,25.3,27.1,20.9,15.9,13.2,6.3
1961,6.1,10.8,12.6,16.4,20.4,23,27,25,24.5,16.1,12.4,9.5
1962,8.6,6.4,9.7,13.2,17.7,20.9,26.4,26.4,23,17.9,9.9,7.3
1963,7.9,7.6,10.3,13.2,15.3,21.8,26,25.7,21.2,16.4,13.5,10.2
1964,6.9,9.8,11.8,12.6,19,22.4,26.1,25.2,22.8,15.7,10.2,7.4
1965,7.3,6.4,10.8,11.9,17.8,23.1,26.5,25,20.1,18.5,12.7,9.3
1966,10.8,13,9,14,17.1,22.6,25.4,27,22,16.2,9.2,7.3
1967,7.4,9,11,11.4,17.1,20.2,27.4,27.3,21.7,18,12.5,5.8
1968,6.6,8.8,10.7,14.4,17.1,22,27,25.5,21.6,18.5,12.7,8.2
1969,8.6,7.9,10.3,10.6,17.1,19.6,24.2,24.5,19.2,15,12.4,6.9
1970,8.3,8.9,7.4,12.5,16.2,21.8,27,25.2,22.3,15.2,11.7,8
1971,7.7,7.6,8.6,13.4,15,20.7,25.1,28.8,21.1,16.5,9.4,8.1
1972,6.4,8.6,10.1,10.8,14.8,20.1,24.1,23.8,19.8,15.5,13.5,7.7
1973,6.7,5.8,7.9,11.8,19.3,21.4,26,25.6,22.7,15.5,12.7,7
1974,8.7,6.9,9.3,10.1,18.4,21.4,24.5,24.9,21.2,12.5,10.3,7.9
1975,7.9,7.8,8,12,14.7,19.9,27.1,24.4,20.6,16.4,9.8,8.2
1976,6.5,7,9,11.9,16.7,21.4,24.6,25,20.4,13.5,8.4,9.9
1977,8.7,10.5,13,15,16.1,20.9,24,22.5,20.3,17.4,11.9,10.8
1978,6.8,10.5,10.2,11.1,15,20.5,26.4,25.6,21.3,14.4,10.7,10.8
1979,10.2,8.5,10,11,17.3,22.6,26.1,26,20,16.8,9.8,8.9
1980,7.3,10.1,10.5,11.8,15,22.2,24.7,27,23.5,16.2,12.2,6.2
1981,5.8,7.8,13.4,13.4,17.4,22.6,24,24.9,22.7,19.2,13.6,10.1
1982,9.3,9,11.2,13.2,17.4,25.3,29.2,25.3,22.3,15.4,11.2,6.5
1983,8.3,7.7,11.5,14.4,18,24,28.2,24.7,24,18.5,14,8.9
1984,7.5,6.7,8.8,15.1,13.9,21.8,27.9,24.2,22.1,15,12.7,8.2
1985,6.2,11.7,8.5,14.3,16,23.8,27.5,26.5,23.1,17.8,13,9.3
1986,7,8,9.8,11.7,20.8,22.9,26.2,27.8,23.2,17.3,11.6,7.6
1987,7.5,8.3,11.5,16.1,16.8,23.1,25.1,28.2,25.4,19.4,11.7,11.1
1988,9.3,9.4,11.3,14.5,18.2,21.6,27.4,28.1,22.2,19.4,13.3,7.8
1989,8.1,9.5,12.6,12.7,18.2,22.8,27.6,27.7,22.5,18.7,14.4,12.5
1990,8.2,13.2,13,12.5,17.9,25,25.8,26.6,26,18.1,11.9,7.4
1991,7.5,6.9,11,11.5,14.8,22.8,27.4,28.4,23.7,15.7,11.7,8.5
1992,7,9.2,9.6,13.2,17.8,19.2,24.8,27,24.2,16.1,13,9.1
1993,7.8,7.9,11.1,13.3,18.4,23.5,27,27.4,21.5,16.4,11.8,9.2
1994,8.2,9.5,13.7,12.4,20.5,23.8,29.9,29.3,21.6,16.8,14.3,9.2
1995,7,10.9,10.8,12.8,19.7,22.1,27.2,26,20.1,18.5,13.4,10.8
1996,9.7,8,10.8,13.1,16.6,21.3,25.3,25,19.4,15.2,12.6,10
1997,9.9,10.8,11.6,13.9,18.3,23.8,25.1,25.5,22.5,18,12.1,9.5
1998,8.5,10.3,11.8,13.5,16.4,24.4,27.4,26.3,22.7,15.6,11.5,7.8
1999,8,6.6,11,14.4,21.4,23.9,26.6,28,23,19.8,10.9,8.2
2000,6.7,9.6,12.9,14.4,20.3,24,27.3,27.9,22.6,15.5,12.2,10.6
2001,8.5,8.8,14.9,13.9,17.2,25.6,27.2,27.5,22.8,21,11.3,8.1
2002,7.8,9.6,12.1,13.3,18.3,25.8,25.6,25,22,18.3,12.4,10.4
2003,6.9,7.1,11.4,14.2,18.3,26.9,29.3,28.5,22.6,18,12.5,8.2
2004,8.2,10.6,11,13.4,14.5,23.7,26.8,27.6,23.5,20.3,10.7,8.2
2005,5.8,5.1,11.1,14,21.1,24.6,28,25.8,21.4,18.6,11.6,7.5
2006,6,6.8,12.2,16.5,21,24.1,28,25.5,21.9,20.4,14.3,8.8
2007,9.5,10,9.8,13,18.3,22.7,27,26.5,22.3,16.3,10.8,8.1
2008,8.5,10,10.9,15,17.2,22.7,27.6,27,22.4,16.9,9.9,7.1
2009,7.2,7.7,11.5,11.7,19.5,24.9,29.1,26.6,20.2,17.8,13.8,10.7
