1901,3,8.6,13.5,16.3,19.4,25.2,28.4,28.4,24.3,19.2,11,8.8
1902,5.9,8.8,10.8,15.3,19.9,24.3,28.5,29.1,26,19.4,8.8,3.1
1903,3.4,6.2,10.4,15.3,20.2,23,27.1,27.7,23.7,18.4,11.4,6.9
1904,4.3,8.3,9.5,14.4,19.1,23.7,27.1,28.2,23.7,19.3,10.1,5.2
1905,1.6,3.9,9.2,15.2,20.2,23.8,28.9,29.6,25.9,18.8,14.5,4.8
1906,4.2,6.5,12.3,15.3,19.4,24.9,28.1,28.2,24.1,17.5,12.4,7
1907,2.3,4.2,7.6,13.7,21.5,23.9,28.3,28,23.2,19.4,9.5,6.6
1908,3.6,6.6,10,14.5,21.2,24.3,27.2,27.9,23.7,17.2,8.5,3.5
1909,2.7,3.7,11.2,14.3,21.5,24.3,28.9,29.2,25.9,18.9,12.1,8.2
1910,4.6,8.1,9.1,15.7,19.3,23.7,27.8,28.6,25.1,16.7,12,6.4
1911,3.3,1.7,8.2,14.2,19.5,23.9,27.7,28.6,25.2,19.4,13.2,5.4
1912,2.5,7.3,12.3,14.5,18.6,24.1,26.8,27.5,24.5,17.5,12.5,5.8
1913,2.9,3.7,11.8,13.7,18.9,23.1,28,27.6,25.6,18.7,11.6,5.3
1914,4.2,6.8,12.4,13.4,19.8,23.2,27.8,27.8,23.9,17.1,9.8,6.6
1915,8.1,7.4,11.4,14.8,18.4,23.8,28.9,28.4,24.5,19.3,11.5,8.1
1916,4.5,6.9,12.6,15.6,21.1,26.1,29.7,28.1,24.8,18.8,14.2,8.6
1917,6.7,5.1,12.6,16.1,18.9,22.9,28.1,29.1,24.5,19.9,14.5,4.8
1918,4.6,5.3,10.1,13.3,19.4,23.4,27.6,27.8,26,22.2,12.9,7.1
1919,7,6.8,12.6,16.1,17.2,22.7,27.5,26.8,25.6,21.1,13.9,6.4
1920,5.3,3.1,10.6,15.4,19.4,24.7,28.6,29,24.5,16.3,8.8,4.4
1921,5,3.6,9.2,13.7,20.5,22.8,27.9,29.4,23.2,17.1,12,4.8
1922,4,4.8,12.9,15.8,19.7,24.1,28.9,28.2,25.7,20.3,11.3,5.2
1923,4.2,6.3,11.2,14.7,20.6,25.2,27.9,27.3,25.4,20.4,16,7.8
1924,2.7,5.4,10.4,16.3,19.4,25.4,28.3,28.2,26.4,14.7,10.4,4.8
1925,2.4,8,12.1,14.4,20.1,22.7,28.1,28.3,25.6,19.4,14,6.4
1926,4.4,5.9,9.1,17.2,22,26.3,29.1,26.5,22.5,19.9,14.4,6.8
1927,5.9,2.3,12.9,15.1,20.5,25.2,28.2,29.7,26.8,21.3,14.3,6.3
1928,5.4,3.5,7.9,18.4,22.4,24.1,29.3,29.7,26,17.9,14.4,6.1
1929,0.9,2.4,5.8,14.1,21.6,24.9,27.8,29.9,22.4,17,13.4,6.7
1930,5.5,6,12.4,16.4,19.5,23.9,29.3,28.8,25.1,18.4,11.9,8.5
1931,5.7,6.9,11.1,14.8,20.9,25.5,30,30.3,25.9,20,10.7,5.4
1932,4.2,4.3,10.8,15,19.7,24.7,28.6,29.2,26.8,23.6,11.2,7.4
1933,4.6,7.2,9.5,13.1,18.9,22.7,27.2,27.8,22.8,19.6,14.6,4.7
1934,4.3,4.2,13.8,18.4,21.1,25.2,29.3,29.1,24.7,19.2,14.7,7.7
1935,3.9,6.2,10.1,16.1,23.2,26.6,27.8,29.2,25.5,20.1,10.5,8.7
1936,8.1,7.7,12.7,17.3,19.1,23.4,28.4,28.5,23.6,18.8,11.7,3.6
1937,2.1,8.5,14.5,16.6,19.4,25.8,29,28.7,26.9,19.1,13.5,8.5
1938,4.4,4.7,9.8,14.4,21.2,26.2,30.1,30.8,23.8,20.5,11.8,7.8
1939,7,6.5,9.7,17.9,22.4,24.1,29.7,28.5,25.5,21.1,11.6,8.3
1940,3.4,7.9,10.9,16.1,18.8,24.6,29.3,27.6,25.3,20.7,14.1,6.9
1941,6.9,9.4,11.2,17.4,23.1,25.3,28.4,29.1,22.7,17.3,9.9,3.7
1942,1.9,6.8,10.2,15.8,21.7,27,29,28,24.6,17.4,11.6,6
1943,3.1,4.7,8.1,14.4,19.2,23.6,28.5,29.6,26.3,19.5,14.8,8
1944,3.7,7.2,10.8,17.1,20,25.5,28.4,28,25.3,19.9,12.5,6.1
1945,4.5,3.8,9.3,15.5,23.6,25.8,29.9,30.6,26.3,18.5,12.7,6.4
1946,5.2,6.4,9.2,16.3,20,25.7,29.4,30.3,27.4,17.4,15.5,6.9
1947,2.9,8.2,15.8,19.3,22.1,25.8,29.5,29.9,24.9,18.3,11.9,9.5
1948,8.9,6,7.7,14.8,20.1,23.9,29,29.5,24.6,19.5,11.8,2.8
1949,3.9,3.8,7.5,12.7,22.5,24.7,27.7,28.7,23,20.3,15.8,7.9
1950,2.2,5.3,10.5,18.5,20.2,26.2,29.1,27.9,25.8,18.5,12.6,10.2
1951,5.7,8.3,12,16.1,20.3,24.1,28,28,24,15.7,10.8,2.6
1952,5.8,7,9,16.7,18.7,22.6,28,30.4,27.9,19.4,11.8,9.1
1953,5.4,6.2,4.5,15.4,19.1,24.5,29.5,29.4,23.3,17.7,7.6,2.9
1954,1.1,4.7,11.3,12.9,20.8,25.7,29.6,29.2,24.1,18.6,11.8,6.6
1955,7.2,11.3,11.6,12.6,21.8,27,29,27.8,23.2,20,11.4,7.6
1956,5.5,4.5,6.6,17.1,19.6,24.6,28.4,30.6,22.5,17.5,10.7,3
1957,2.1,8.7,10.9,15.6,19.3,26.1,28.7,29.5,24.8,19,10.7,6.5
1958,5,9.3,10.8,14.9,20.9,24.2,27.3,29.7,23.2,17.1,11.7,7.8
1959,5.4,-1,9.2,15.3,20,25,28.7,28.9,22.9,15.4,10.1,8.4
1960,6.1,5.7,8.7,14.2,21.5,24,28.8,28.5,23.4,21.2,13.3,9.2
1961,4.9,4.3,9.5,17.3,21.3,24.7,28.5,29.1,21.6,17.8,14,8.2
1962,6.5,5.5,13.1,14.9,22.2,26.3,30.5,31.9,26,17.8,16.4,8.5
1963,6.5,8.5,8.2,14.7,17.5,23.9,27.8,30.1,25.1,18.9,15,7.8
1964,2.4,4.6,11.4,15.3,18.9,22.9,28.8,27.8,23.8,21.8,12.5,7.5
1965,5.2,4.7,11.5,14.3,19.4,26.5,29.3,29.4,27.4,16.5,12.7,7.8
1966,5.9,10.4,10.8,16.7,20.1,25,29.5,30.2,24.7,22.3,16.9,7
1967,3.8,3.7,9.3,14.5,19.1,23.9,27.9,28.8,24.2,18.7,10.2,8.2
1968,3.7,6.8,9.7,19.2,23.8,24,30,27.7,23.3,17.3,12.7,7.4
1969,3.4,7.6,10.8,11.9,22.3,26.5,26.7,30.2,26.2,18.5,13.7,8.8
1970,7.4,9.4,12.6,19,19.9,25.9,29.8,28.9,24.9,16.9,13.4,5.3
1971,9.9,6,10.8,14.3,20.4,25.3,27.9,27,25.5,16.8,12.1,4.6
1972,1,2.9,11.8,17.6,20.9,24.4,28.2,27.7,25.2,17.8,11.6,5.7
1973,5.1,8.4,9.1,15,22.2,23.8,29.4,27.9,26.8,19.2,10.7,7.1
1974,0.2,5.8,12.7,14.2,20.3,27,28.7,27.3,23.2,23.1,11.7,4
1975,3.5,4,13.6,17.2,18.6,23.6,28.4,27.7,24,18.3,11.2,2.4
1976,3.1,2.6,11.2,14.6,19.6,23.9,26.8,26.2,24.1,19.5,13.5,6.5
1977,4.5,10.8,11.3,15.5,21.7,25.7,29.6,30.4,23.9,16.3,14.8,4.4
1978,5.5,9.1,11.1,15,22.4,25.5,30.1,27.6,22.9,19.7,9.9,7.3
1979,5.6,9,13.4,16,19.6,24.6,27.3,29.3,25.8,18.5,12,6.5
1980,2.8,4.5,9.4,13.9,20.5,26.1,30.8,29.1,23.1,20.1,13.4,6.9
1981,5.4,5.6,13.2,16.6,18.9,26.5,29.1,27.9,26.8,22,10.3,10.3
1982,7.2,4.3,9.2,15.5,20.7,25.1,26.2,28.3,25.6,19,10.2,7.7
1983,1.6,5.6,10.7,16.6,21.4,23.7,27.3,26.5,24.9,17.6,11.8,7.7
1984,6.5,8.6,10,12.6,22.3,26,27.3,25.1,27.2,21.2,10.8,2.9
1985,7.8,1.2,9.6,17.1,22.6,25.9,27.5,30.4,25.1,15.3,13.4,6.8
1986,7.1,7.5,13.3,19.6,18.3,24.9,30,31.4,25,18.4,8.9,6.5
1987,7.4,8.5,5.2,12.9,20.1,24.9,29.2,27.8,27.1,17.1,10.9,6.3
1988,6.8,6.4,8.3,15.9,21.7,25.1,29.4,29,25.6,16.6,7.4,6.7
1989,2.5,6.3,14.4,20.8,21.3,25.6,29,30.2,25.5,15.8,10.9,5.2
1990,3.1,6.2,13.5,15.8,19.6,24.7,29.6,28.1,24.6,19.7,14.5,7.7
1991,3.8,4.4,13.2,14.3,17.2,25.7,28.4,28.1,24.9,18.1,11.8,2
1992,2.1,0.8,7.3,16,19.6,23.4,25.3,28.7,23.1,22.4,10.2,2.3
1993,0.6,3.2,10.5,15.5,18.3,25.1,28.4,29.2,25.8,22,9.6,8.5
1994,7.6,7,10.9,18.4,21.8,23.6,28.7,28.8,28.7,20,9,4.4
1995,6,9.4,9.7,13.8,22.2,27.2,26.7,28.3,25,16.7,6.9,6.3
1996,2.9,7.4,7.3,12.9,22.2,25.4,29.4,28.3,23,16.4,15,9.4
1997,7.3,5.9,8.7,10.7,23,24.8,28.6,25.6,22.4,17.2,12.5,7.2
1998,6,8.2,7.6,17.7,19.7,24.9,30.6,31.4,25,21,13.7,7.2
1999,7,7.1,11.7,16.9,23.8,24.8,29.7,29.3,25.1,20.3,13.3,10.4
2000,0.8,4.5,10.2,16.9,20,25.7,32.1,28.6,25.5,17.9,15.6,7.2
2001,6.4,8.3,17.6,17,20.8,28.1,31.7,30.4,27.2,20.2,11,5.7
2002,1.8,11,13.8,14.1,21.4,25.9,29.8,27.9,22.9,19.5,13.8,2.8
2003,9.2,2.1,7.8,14.5,23.4,26.9,29.2,30.1,23.9,20.7,13,4.8
2004,3.9,7,13.1,16.2,20.6,25.3,29.9,28.6,26,21.3,12,7.1
2005,7.3,6,11.7,16.2,21.3,25.1,30.4,30.2,24,16.4,10.2,8.5
2006,2.1,5.6,11.8,17.2,21.1,26.6,28.7,30.1,24.1,18.2,11.3,7.2
2007,4.9,6.9,12.8,14.3,23.9,27.3,31.7,30.9,26.2,20.5,11.4,5.8
2008,3.8,5.5,14.8,18.2,20.2,27.2,30.3,31.7,25.1,18,13.6,7.2
2009,7,6.8,9.6,15.7,20.3,27.2,28.8,29,23.5,21.6,12.8,9.9
