1901,5.7,3.8,8.4,15,19.3,23.6,25.6,24.3,20.5,14.8,7.6,5.3
1902,6.3,7,12.6,15.7,15.3,20.8,25.1,23.7,20.2,14,9.4,5.6
1903,6.8,10.3,12.9,11.9,19.2,20.6,23.7,23.3,21.4,16.3,9.3,4.6
1904,5.4,7.7,10.3,15.6,19.9,22.9,28,25.3,19.2,15.5,8.4,7
1905,4.3,7.2,11.8,14.3,17.1,22.7,27.5,23.7,20.1,13.1,8.7,5.8
1906,7.1,6,10.7,14.2,18.6,22.8,24.9,25.4,22.1,17.5,10.3,3.6
1907,4.5,4.7,11.6,13.1,18.1,20.4,22.7,24.5,22.6,15.4,11,8
1908,4.3,7.5,9.3,12.4,20.5,23.1,23.9,22.5,20.1,17.3,9.5,5.3
1909,4.2,5.3,8.7,16.5,19.2,19.7,21.9,23.5,19.4,16.7,7,6.8
1910,5.8,7.9,11.6,13.1,16.4,21.3,22,22.7,19.1,16.4,8.3,7.7
1911,3.4,8.4,11.4,13.3,19.3,21.6,27.9,28,24.1,15.6,10.5,8.6
1912,7,11,13.1,14.6,19.7,21.2,23.9,19.8,17.5,14.3,7.3,7.8
1913,8.3,8.7,12.4,13,18.4,21.5,21.9,23.1,20.6,16.8,11.6,5.3
1914,2.5,10.2,11.2,16.9,17,20.6,22.5,23.6,20.2,14.4,8.6,7.9
1915,4.9,7.3,10,13.5,19.8,22.9,23.1,23,20.2,12.9,7,8.8
1916,8.4,7.8,10.2,14.4,19.5,19.4,23.1,23.9,19.6,15,10,6.2
1917,2.5,5.3,8.4,11.4,20.5,23.6,24.1,22.2,21.6,13.2,8.9,3.3
1918,6,8.8,11.7,12.2,19.7,20.9,24.8,24.1,20.8,13.3,9.6,8.5
1919,4.5,6.7,10,12,19.8,22.6,21.2,25.2,21.8,12.2,6.4,7.2
1920,7.4,10.8,13.1,14.4,20.6,22.1,23.7,22,20.4,16.1,8.8,5.9
1921,8.6,7.8,12.9,14.1,19.7,23.5,28.3,24.3,23.8,19.9,6.6,5.9
1922,5,7.7,11.1,11.7,21.7,22.8,22.7,23.2,18.4,12.9,7.8,6.9
1923,4.3,9.7,11.7,15,18.2,19.2,27.3,26.4,21.4,17.1,8.3,5.9
1924,6.9,4.5,12.3,14.8,20,22.4,24.6,20.6,20.7,16.1,10.3,6.4
1925,7.9,9.3,7.7,13.7,18.3,23.3,23.6,23.4,18.8,16.8,7.1,7.4
1926,6.6,13.2,11.6,15.9,16.6,19.6,24.2,25.7,24.4,17.6,12.7,3.3
1927,6.7,8.8,11.7,15.2,20.9,22.1,23.3,22.8,20.3,16.7,10,5.1
1928,8,10.8,12.3,14.2,17.6,22.2,28.7,26.8,22.6,16.1,10.9,4.9
1929,2.2,2.1,12.3,13.1,19.5,21.8,25.4,24.5,26.1,16.4,11.5,9.6
1930,9.9,6.5,12,14.5,16.4,23.3,21.8,23.7,21.1,16.3,12.4,6.3
1931,5.7,5.6,10.5,13.7,20,24.3,23.3,21.7,17,15.5,11.7,3.8
1932,6,3.7,10.5,12.2,17.1,21.2,22.1,27.2,23.3,15.4,11,7.4
1933,3.9,7.4,13.6,16.3,18.5,20.4,25.3,28.1,22.7,16.4,7.9,0.3
1934,5.2,5.5,10.8,15.9,20.3,24,27.5,22.9,24.1,16.6,7.5,10.6
1935,3.1,8,11,13,17.3,24.2,26.7,24.7,22.1,14.1,10.6,6.6
1936,10.5,8.9,13,12.7,19.5,22,22,23.9,21.6,13,9.1,6.6
1937,9.7,10.2,9.7,14.2,20.4,22.5,25.7,25.7,21.7,16.3,9.4,5.3
1938,6.5,7.5,14.3,13.6,16.6,23,22.8,22.9,20.7,15.6,13.4,3.6
1939,7.9,7.5,8.5,14.7,15.5,22.5,22.9,23.4,19.6,14.4,12.4,3.7
1940,0.5,9.1,12.1,13.7,19.2,22.3,22.3,23.3,21.4,14.8,11.1,1.5
1941,2.4,8.3,12.7,13.1,15.4,22.3,25.6,21.8,21.5,14.5,10.4,4.9
1942,0.8,1.4,13.8,16.2,19,23.5,24.7,25.5,23.6,18,7.3,7.4
1943,8.9,9.5,14.4,17.2,20.4,22.8,26,26,21.6,17.5,8.3,5.2
1944,6.6,4.1,9.4,16.6,19.9,22,24.3,28.3,20.3,13.9,10.5,6
1945,0.2,10.6,13.9,19.3,22.6,23.7,28.4,24.8,22.5,18.2,9.4,7.7
1946,4,9.9,12.1,17.9,18.7,23.5,25.2,24.1,22.5,15.5,10.5,4
1947,4.4,5.4,12.7,18.3,20.8,24.6,28.2,28.2,24.8,18.4,12.6,5.7
1948,9.1,8,15.9,15.5,20,20.9,22.3,23.4,20.8,16.6,9.9,8
1949,6.8,8.4,10.8,18.7,17,23.3,28.3,27.4,26.5,18.9,9,7.6
1950,4.9,10.7,13.2,13.2,21.1,25.5,27.8,26.1,20.5,16.1,11.2,3
1951,7.5,8.7,10.1,15,16.9,21.6,25,22.7,22.1,14.5,12.4,7.7
1952,4.6,4.7,13.3,17.3,21.2,25.5,29,26,18.1,15.4,9,5.8
1953,1.6,5.6,13.3,16.4,21.7,20.8,23.9,26.1,23,16.8,8.7,9.9
1954,3.9,4.8,12.6,13.6,18.4,22.9,23.2,22.5,21,17.1,12.1,8.3
1955,7.9,7.3,9.7,17.1,19,22.6,25,25.9,21.4,14.8,10.1,9.2
1956,7.1,3,11.6,13,20.2,19.4,23,21.4,22.4,14.7,7.1,7.7
1957,4.8,11,15.7,15.4,16.8,23,24.5,23.3,20.7,16.5,8.7,5.5
1958,6.6,9.7,9,12.1,20.5,21,23.6,24,22.7,14.5,7.8,7.5
1959,6.4,8.9,13.4,15,20.4,23.9,28.5,25.1,24,17.6,9.9,8.7
1960,5.7,9.4,12.2,14.2,21.3,23.9,22,22.3,18.8,14.9,11.7,4.8
1961,5.9,12.1,14.1,17,17.8,23,23.7,24,26,16.5,8.4,7.2
1962,7.3,6.1,7.7,13.7,16.6,22.3,24.4,26.1,21.3,16.2,7.5,3.1
1963,-0.4,2.7,10.9,14.2,17.5,20.7,24.6,20.6,19.4,15.6,13.1,2.3
1964,2,8.8,8.9,14.8,20.1,23.2,28,24.5,22.4,12.9,8.8,5.1
1965,5.9,4.1,11,12.6,17.7,22.1,21.6,22.2,18.1,17.3,9.7,8.4
1966,4.8,11.8,10.4,15.6,18.6,22.9,21.9,22.6,23.4,17.2,7.3,7
1967,5.7,9.1,12,14.5,18.1,21.7,27.2,23.9,20.1,18.5,10,3.7
1968,5,8.1,11.6,15.6,16.4,21.4,23.8,21.3,19.3,18.1,9.1,4.9
1969,7.5,5.3,10.5,13.7,18.9,19.4,25.3,23.5,21.1,17.7,10.8,2
1970,6.9,7.1,7.4,11.3,18.3,23.1,23.6,24.1,22.6,14.7,12.7,3.5
1971,5,6.9,7.3,17.5,19.4,19.9,26.9,24.7,21.5,17.8,7.3,5.6
1972,6.2,10,13.7,12.6,17,19.9,24,22.6,18.4,16,10.8,6.1
1973,3.8,5.3,11.3,11.9,19.6,22.8,23.6,26.3,23.4,14.4,10.3,5.5
1974,9.8,8.3,11.6,14.8,17.9,21.8,24.4,25.6,19.1,10.4,10.8,9.2
1975,9,9.5,8.5,13.8,16.7,21,25.4,25.9,20.7,13.9,9.5,3.5
1976,5.6,7.8,11.1,14.5,20.9,26.9,26.7,25.7,19.4,15.4,8.8,5.1
1977,6.2,10,12.9,12.6,16.6,19.5,22.5,21.5,19.7,17.6,10,7.7
1978,5.1,7.7,11.4,11.7,16.6,20.7,23.3,22.7,21.3,16.1,9.2,9.1
1979,2.9,7.4,10.8,12.5,18.2,21.8,25.4,22.1,21.4,16.7,9.3,8.5
1980,4.5,10,9.8,12.5,16.8,19.8,22.1,24.6,22.3,14.9,8.5,4
1981,4.5,4.9,13.5,15.3,17.6,21,22.6,24.6,21.1,15.9,9.7,7.6
1982,8.4,9.2,10.7,14.9,19.8,23.7,27.3,23.2,23.7,15.1,12,7.1
1983,7.4,5.1,11.2,13.4,15.9,23.7,29.7,25.2,21.9,16.1,10.4,7.1
1984,6.9,6.6,10.1,15.4,14.7,21.6,26.3,23.9,19,15.5,13.4,6.7
1985,0.6,7.9,8.8,15.3,16.9,20.6,25.8,24,25,17.7,6.6,7.6
1986,6.1,1.8,10.3,10,19.1,23.1,25.4,24,20.9,17.8,11.2,7
1987,-0.5,6,8.7,16.3,16.3,19.5,24,24.5,23.9,16.9,9.4,7
1988,9.5,8.2,9.8,15.5,18.6,21.6,23.9,25.2,20.9,17.1,9,7.5
1989,6.5,9.3,15.1,12.2,22.6,23.3,26.6,26.1,21.9,18.6,10.1,8.1
1990,6.6,13.6,14,13,22,21.4,26.6,27.4,21.8,18,9.7,4.7
1991,6.2,6.7,14,14,17.3,20.7,26.8,28.5,23.9,14.6,9.9,5
1992,3.9,7.9,11.9,14.8,21.7,20.7,24.9,26.5,20.9,12.1,12.1,7.9
1993,8.8,5.3,12.4,15.2,19.5,23,23.4,25.2,18.9,13.2,6.6,8.8
1994,7,9,14.9,12.4,19.4,23.1,28.3,26.4,19.1,17,13,8.8
1995,7,11.1,11.1,14.1,19.6,21.9,27.7,25.9,18.7,19.9,10.4,6
1996,8.4,5.5,11,15.8,17.8,24,24.5,23.6,19.6,16.2,10,5.6
1997,3.6,11.2,15.3,16.3,20.6,21.6,24.3,28.3,24,17.3,12.1,8
1998,7.6,10,12.8,13.2,21.2,23.3,25.3,26.8,21.1,15.5,7.8,6.9
1999,8.6,6.6,13.1,14.7,21.3,22.5,26.8,25.7,24,16.7,8.5,8
2000,6.3,10.9,12.7,15,21.5,24.8,23.6,26.7,22.8,16.7,12,11.1
2001,8,9,13.7,13.1,20.7,23.1,25.6,25.7,19.2,19.4,8.9,4.9
2002,7.3,10.8,13.9,16,18.1,24.3,24.9,24,20.7,17,12.4,9
2003,5.2,6.8,13.9,16.9,20.5,26.2,27.5,28.4,22.5,14.9,11.9,7.4
2004,6.8,8.1,10.8,14.6,18.8,24.3,25.7,25,22.7,18.1,9.9,6
2005,6.5,5.1,11.6,15,20.1,25.8,26.4,25,22.6,18.7,9,4.9
2006,4.5,6.1,10.9,15.4,19.5,25.2,29.7,22.8,23.9,18.9,12.9,6.7
2007,9,10.8,11.8,18.4,20.1,23.1,24.1,23.4,20.7,15.8,9.4,6
2008,8.2,9.8,11.1,13.9,20.6,23,25.7,24.8,20.2,16.1,10,5.7
2009,4,7.4,12.1,16.1,21.3,23.8,26.5,27.3,22.8,16.6,12.6,7.2
