1901,5.6,4.2,9.2,14.5,18.3,25.5,28.7,28.4,21.8,14.1,7.5,4.6
1902,5.9,7,11.8,14,16.2,21.7,28.6,27,21.5,14.8,10.1,5.5
1903,5.5,8.5,11.7,14,16.7,21.7,27.4,28.2,22,17,11.1,4.6
1904,6.2,7.6,9.2,14.7,20.4,24.2,29.4,28,21.8,17.4,9,6.9
1905,5.1,6.6,11.8,15.1,17.1,22.4,28.9,26.9,20.6,14.3,7.6,5.3
1906,6.6,6,10,11.1,17.7,24.9,27.8,30,22.8,16.5,9.9,5
1907,5.1,5.7,12.2,12.9,16.9,24.2,27.1,28.7,22.9,13.6,9.2,7.4
1908,6,8,9,11.9,20.4,21.8,28,27.3,23.5,17.6,10.4,6.3
1909,4.5,5.4,9.2,15.7,18.7,20.5,27.4,27.9,21.2,17.5,8.6,6.8
1910,5.9,8.1,9,12,15.1,22.4,26.4,26.1,20.4,15,9.2,6.6
1911,3.2,8,8.5,11.9,16.7,21,29.1,28.7,24.5,14.3,9.2,7.6
1912,5.6,9,11.7,12.7,19.2,22.1,25.2,25,20.1,14.4,8.6,5.4
1913,7.1,7.4,11,12.4,17.8,24.3,27.5,26.5,20.3,15.6,10.5,5.2
1914,2.9,8.4,11.3,14.4,17.3,20.8,26.2,27,23.7,15.9,8.6,6.3
1915,5.1,6.3,9.8,11.6,17.7,20.9,28.2,28.5,22.1,14.6,8.6,7.2
1916,6.8,7,8.6,12.9,18.2,21.7,26.6,28.2,21.3,16.9,10.1,6.8
1917,3.8,5.4,8.7,10.7,18.5,23,29,26.5,23.9,14.8,9.6,5.7
1918,5.9,7.6,9.1,11.1,18,23.6,27.2,27.9,22.1,13.5,8.5,6.6
1919,4.5,7.6,9.1,12,18.5,24.2,26.6,28.8,22.5,13.2,7.2,4.9
1920,5.8,7.6,10.6,13.4,18.1,22.1,25.8,25.5,21.5,14.3,7.7,4.1
1921,6.4,6.9,10.8,12.9,17.1,24.4,28.8,26.8,23,18,8.8,6
1922,6.5,9.1,9.7,12.9,21.3,21.7,26.7,27.4,20,15.6,9.3,5.9
1923,5.3,8.6,11.9,12.4,19,22.3,28.6,30,21.8,17.9,9.1,5
1924,6.7,5.3,11,14.8,21,24.9,28.7,26.8,22.6,17.5,10.3,7.2
1925,7.3,8.1,8.5,12.5,17.1,23.1,25.9,27.1,21.9,17.2,8,6.8
1926,6.6,12,12.9,14.2,16.5,22.8,27.7,29.8,26.7,18.7,10.6,5.8
1927,7.2,8.2,10.7,15.7,19.4,23.5,25.9,26.1,22.3,18.8,10.2,7.1
1928,6.9,10.6,10.9,12.7,16.5,24.3,30.4,29,23,17,10.6,6.3
1929,4.7,7.5,11.6,14.3,17.5,23.7,28.3,27.3,22.8,16.7,10.2,8.5
1930,7.5,5.7,11.3,12.9,18.8,22.9,27.1,28.8,24.4,18.9,12.3,8
1931,6.6,7.6,12.4,14.1,18.7,25.8,28.1,27.3,21.9,17.2,10.6,5.6
1932,6.6,5.6,11,12.5,18.1,21.8,26.1,29,23.1,16,11.3,7.4
1933,5.2,7.7,11.4,16.3,20.1,21.8,30.1,31.7,24.1,17.1,8.5,3.6
1934,5.7,7.3,9.6,12.9,20,25.3,29.7,26.7,24.5,18,8.2,9.1
1935,4.5,8.7,10.9,14.8,14.8,23.7,28.6,26.6,24.2,15.2,9.5,7.9
1936,9.7,9,10.9,12.7,15.6,21.1,26.5,27.8,23,15,8.9,5.3
1937,7.4,10.3,10.3,14.6,19.6,24,29.4,29.2,22.8,17.1,11.4,5.6
1938,6.5,6.9,12.4,13.1,16.4,24.2,27.4,26.8,21.3,17.1,11.6,6.1
1939,8.3,8.3,10.5,13.1,16.6,21.8,27.2,26.9,23,14.9,10,5.8
1940,4.7,9.4,13.2,14.4,18.4,22.3,27.4,27.5,22.8,15.3,10.1,5.3
1941,4.5,8.2,11.1,12.3,15.7,22.8,27.4,26.2,22.7,17.7,9.7,6.2
1942,5.8,5.9,11.7,14.1,19.2,24.7,27.7,27.7,22.6,17.7,9.4,7.2
1943,8,8.5,10.8,15.9,20.2,25.3,27.3,28.3,22.6,16.7,9.6,6.3
1944,7.8,6.4,11.3,15,19.4,23.1,27.6,28.2,22.7,14.7,11.2,6.4
1945,3.4,9.2,12.9,17.8,20,24.9,28.7,27,25.8,18.5,11.4,7.9
1946,5,8.9,11.1,13.4,16,22.6,28.2,27.7,24.2,18.3,10.8,5.9
1947,5.3,7.2,12.3,15.9,18.9,25.8,29.3,28.5,23.4,17.9,13.2,6.8
1948,8.7,9.3,14,14.5,17.8,23.7,27.3,27.9,23.9,18,12.4,7.6
1949,7.3,9.5,10.5,17.1,18.1,24.7,30.4,29.9,23.7,18.6,11.1,7.2
1950,6.6,10,12.6,14.5,18.6,25.4,30.3,28.2,23.6,17.3,12.7,5
1951,7.1,7.1,11,14,15.3,23.4,28.5,26.6,23.8,15.2,11.1,9
1952,4.8,8.1,14.8,14.7,19.6,26.1,27.2,27.4,20.5,18.6,11.9,8.3
1953,5.8,7.5,12.4,14.3,22.4,21.3,27.6,29.6,24.2,16.4,11.4,11.2
1954,5.3,7.1,11.3,13.3,18,23,27.3,26.9,24.8,19.4,13.1,7.9
1955,9.5,7.9,10.8,17.4,21.1,23.6,28.3,28.9,23.2,16.9,10.3,8.9
1956,7.5,4.6,11.8,12.5,18.9,22.2,27.1,27.1,23.6,16.5,8.9,5.9
1957,5.2,10.9,15.4,13.3,17,21.7,28.2,28.7,24.1,16.7,9.7,7.3
1958,6.6,10,11.7,12.9,21.1,22.4,27.7,27.8,26.4,17.1,10.8,8.2
1959,7.7,8,11.2,14.6,16.4,23.4,28.9,27.2,22,16.3,10.8,8.3
1960,6.7,8.3,12,15.2,20.9,25.2,27,27.4,23,14.4,10.8,5.9
1961,6.8,12.4,15,16.5,20.9,24.4,27.9,27.7,25.2,17.1,10.4,9
1962,8.8,8.4,10.1,14.6,18.9,24,28.3,30.5,25.1,17.8,8.8,5.9
1963,6.5,5.2,11.9,14.1,19.3,23.6,28.8,26.4,22,19.8,12.2,6.2
1964,4.5,9.7,11.3,14.7,23.6,24.3,29.7,28.7,27.2,16.7,11.5,6.2
1965,6.9,6,11.9,14.1,22,26.5,28.2,28.5,21.2,17.1,10.7,9.2
1966,9.1,10.5,11.7,14.9,20.1,24,26.8,28.5,26.4,15.7,9.2,8.7
1967,6.4,8.3,14,13.2,17.8,22,30.5,28.3,23.4,19.6,10.7,6
1968,8.4,8.5,10.4,14.5,17.7,24.7,28.3,27.3,23.7,21,11.7,8.4
1969,8.2,6.6,10.2,13,17.7,21.5,29,27.8,20.5,18,10.7,7.1
1970,8.4,8.9,9.9,14.9,18.7,24.2,29,27.7,26.9,17,13.3,4.9
1971,6.2,9.9,8,14.3,15.5,21.6,27.8,28,24.2,19.3,9.1,6.9
1972,5.9,8.5,11.4,13.6,17,22.2,27.4,25.8,19.1,15.6,11.7,6.7
1973,6.7,8.2,11.3,14,19.7,22.6,27.4,29.6,24.1,16.9,10.8,7.6
1974,9.1,7.9,10.6,12.5,18.9,22.9,27.4,27.5,22.5,13.9,11.9,8.1
1975,8.3,9.5,9.2,13.9,16.3,22.8,30,27.6,21.5,17.7,10.9,5.3
1976,7.4,8.5,12.4,12.2,20.3,25.9,27.4,26.8,21.8,15.4,10.2,8.5
1977,6.8,9.9,13,15,15.9,20.6,24.2,25.4,24.4,17.9,11.4,9.2
1978,6.3,9.7,12.7,12.3,16.1,20.6,28.1,28.8,25.6,17.5,10.6,9.3
1979,8.3,8.4,11,12,19.2,24.5,28.3,27.5,23.3,16.1,10,7.5
1980,7.1,9.8,10.9,12.7,15.4,21.6,27.8,28.5,25.3,17.1,10.1,6.6
1981,7.7,7.5,13.8,13.3,17.1,24.9,27.4,27.9,24.2,18.7,13.1,8.9
1982,9.2,8.4,11.6,15,19.4,25.5,29.3,27.3,23.4,16.1,10.6,7.6
1983,7.1,7,13.2,14,17.1,25.2,29.7,26.2,25.8,19.2,12.9,8.2
1984,7.8,8.1,9.2,15.8,13.3,22.6,29.7,26.7,23.1,17,11.7,7.7
1985,4.6,9.8,10.6,15.4,16.9,24.1,30.1,29,27.4,20,10,7.6
1986,7.7,6.3,11.8,10.2,21.5,25.2,28.8,28.6,23.9,18.5,11.6,7.5
1987,5.3,8.4,12.8,16.1,18.4,24.6,28,29.1,27,16.4,11.1,8.9
1988,9.4,9.2,13.4,13.6,17.7,21.2,28.1,29.5,25.3,18.8,11.7,7.9
1989,7.4,10.3,14.4,12.5,21,25.1,30.3,29.8,23,19.5,12.7,9.9
1990,7.9,13.4,14.3,12.9,21.3,25.7,30.7,30.1,25.3,17.6,11.1,6.7
1991,7.5,7.4,12,13.5,18,25.5,30.1,31.6,25.3,15.9,11.6,7.9
1992,5.8,9.5,12.9,15.7,21.1,20.5,29.2,30,24.2,15.1,13.1,8.6
1993,8,7.9,12.4,14.3,18.5,24.3,28.5,29.8,22.1,14.1,10.3,9.1
1994,8.2,9.5,16,14.1,19.7,26.2,31.6,30.8,22,17.6,13.1,9.2
1995,9,11.9,14,16.8,21.6,25.1,31,29.5,22,20.9,13.5,9.1
1996,9.2,7.6,12.2,15.8,18.9,26.4,29.4,28,21.9,17.9,12,7.8
1997,7.2,12.7,16.6,17.7,19.6,23.2,27.6,29.7,26,20.1,11.9,9
1998,8.9,11,15.1,13.9,18.7,25.9,30.2,30.6,24.1,17.7,11.9,8
1999,8.4,8.7,13,16.4,21.1,25.5,30.3,29.7,24.7,17.8,9.7,8.5
2000,6.9,12.8,14,13.2,21,26.4,28.6,29.6,25.3,17.6,11.1,9.6
2001,8.7,9.8,14.2,16,20.2,27.4,29.2,30.3,23.6,19.9,10.1,6
2002,8.9,11.4,13.4,15.7,18.6,26.8,29,27.6,23.3,18.1,12.4,10
2003,7.6,7.6,14.7,16,21.4,29,31,31.9,25,16.4,12.9,8.4
2004,9.6,8.8,11,14.3,18.3,27.8,29.7,29.1,26,19.2,11.3,7.9
2005,8.6,6.7,12.6,16.3,21.6,28,30.4,29.5,24.1,18.8,10.5,6.9
2006,6.6,7.8,13.4,16.4,21.7,26.3,31.6,28.1,25.7,20.3,13.8,8
2007,8.7,11.1,12.4,15.8,19.8,24.1,29,28.5,24.2,17.6,11.5,7.8
2008,9.8,10.8,13.1,15.9,18.6,24.2,29.4,29.9,23.4,17.3,10.3,7.1
2009,6.8,9.1,13.4,14.5,21.4,26.7,30.6,31.4,24.8,20.2,13.9,8
