1901,5,2.8,7,14.2,18.7,21.8,24,23.4,19.6,13.8,6.9,5.7
1902,6.1,4.9,11.1,14,13.9,19.3,22.8,21.7,18.8,12.9,8.7,4.9
1903,6.4,9.5,11.4,11,17.5,18.8,21.6,20.8,19.7,15.1,9,3.8
1904,4.8,6.4,8.2,13.8,17.6,20.3,25.4,22.9,18,14.5,7.8,7
1905,4.3,6.8,10.9,12.5,16.2,21,24.7,21.5,18.1,11.5,7.8,5.8
1906,7.5,5.9,9.6,13.4,17.2,21,23,24.1,20.4,16.1,9.7,4
1907,4.5,4.3,11.1,12.3,16.7,18.1,20.3,22,21.4,14,9.9,7.2
1908,2.9,7.2,7.6,11.3,18.4,21.7,21.7,21.1,18.8,16.4,8.7,4.9
1909,3.8,5,7.3,15.7,17.8,18,19.5,22.7,17.7,15.1,6.3,6.2
1910,5.7,7.7,10.5,11.8,15.5,19.5,19.4,20.8,18.4,15.2,8.1,8.2
1911,2.8,7.2,9.5,12.3,18.6,20.6,26.4,26.2,22.9,14.2,8.8,8.7
1912,6.7,9.5,11.3,14.4,18.4,19.4,21.8,17.8,15.9,13.4,8,8.4
1913,7.9,7.3,11,12.5,17,19.5,20.1,21.9,19.5,15.2,11.6,5.5
1914,2.4,9.6,10.4,15.9,16.4,19.9,20.8,23,19.5,13.5,8.4,7.9
1915,5.4,6.9,8.6,12.9,18.7,21.4,20.5,21.4,19.5,12.1,6.1,9.4
1916,9,6.6,8.1,13.4,18,16.7,20.7,22.6,18.4,14.4,9.2,5.4
1917,1.9,2.8,7,10.1,19.9,22.4,22,19.9,19.8,12.4,9.7,2.6
1918,5.3,8.3,10.6,11,19.1,19.8,22.3,22.6,18.3,12.4,8.5,9.2
1919,4.3,5.3,8.5,10.9,19.1,20.9,19,23.7,20,11.4,5.8,7.8
1920,7,9.8,12,12.8,18,20.4,20.5,20,19,15.1,7.3,5.6
1921,8.7,7,11.5,14,17.8,22.6,26.6,21.9,21.3,18.7,7,6.9
1922,6.5,8,9.3,11,20.5,20.7,20.1,20.4,17.4,11.1,7.9,6.7
1923,6.2,8.7,10.4,13.4,16.2,18.2,24.1,23.6,19.8,14.5,6.5,6.1
1924,6.7,4.5,10.2,12.6,17.9,19.7,21.2,19.1,18.5,14.7,9.5,6.3
1925,7.3,8.2,7,12.7,16.6,21.9,21.5,21.3,17,15.6,6.6,6.5
1926,6.9,11.1,10.1,14.5,15.4,18.1,22.6,23.6,22.1,14.8,10.8,4.3
1927,6.9,7.6,10.8,13.7,18.3,18.9,20.6,20.9,17.9,15.1,8.5,3.8
1928,7.7,10.2,10.5,13.7,16.2,20.4,24.7,23.4,21.1,15,11.2,6.1
1929,2.4,2.8,10.2,12.4,18.3,20,24.1,23.5,24.4,14.8,10.7,9.1
1930,9.3,5.5,10.6,13.9,15.6,21.8,20.4,22.3,19.3,15.3,11.4,6.6
1931,6.3,6.4,9.5,12.4,17.3,21.6,20.9,20,16.7,14.4,11,5.9
1932,7.9,4.3,10,11.5,15.2,20.7,21.1,25.2,20.8,14.1,9.8,7.4
1933,4.5,6.9,12.8,15.4,17.8,20.4,24.4,26,21.3,15.1,7.4,0.3
1934,5.8,5.8,9.7,14.9,18.9,22.6,25.9,22,22.2,15.5,8.2,10.4
1935,5.2,8.1,10.2,12.5,15.9,21.6,24.2,23.3,20.2,14,9.8,6
1936,8.8,7.1,11.8,11.8,18.6,21.2,19.7,22.7,19.9,13.7,9.4,6.5
1937,8.4,9.7,8.7,13.9,18.8,20.8,22.9,24.8,20.3,15.4,9.1,5
1938,7.4,7.4,13.9,12.8,15.8,21.6,21.1,22.4,19.6,14.6,12.7,5.3
1939,7.8,7.9,9,14.3,16,21.3,20.4,22,19.4,12.7,11.9,4.7
1940,1.7,7.6,11.3,13.4,18.9,22.8,20.5,22.4,20,14.2,10.4,4.1
1941,2.5,7,11.3,11.9,14.4,21.3,23.6,20,20.8,15.1,9.6,6.7
1942,1.8,1,11.5,15.7,17.4,21.4,21.1,23.2,20.2,15.8,7.8,7.6
1943,8.6,8.2,12.9,16.5,18.5,20.6,24.3,22.6,19.1,15.5,8.4,5
1944,7.6,4.4,9.2,15.6,18.1,19.7,22.2,25.4,18.5,12.8,10.2,5.9
1945,0.9,10.5,12.5,17.2,19.8,22.6,24.5,23,20.8,17.6,9.5,7.8
1946,4,9.2,10,16,17.2,19.2,24,21.3,20.5,14.9,10.3,4.5
1947,3.8,2.6,10.6,15.9,19.6,22.4,25,27,23.2,17,11.4,5.8
1948,9.3,7.4,14.9,15,18.7,19.6,21.3,21.1,19.6,15.5,10.2,7.3
1949,7.5,8.4,9.7,17.1,16.7,22.1,26.7,24.4,23.2,17.1,9.2,7.5
1950,5.1,10.3,11.8,12.8,18.7,23.3,23.9,22.6,18,14.4,10.5,3.1
1951,7.1,7.2,8.6,12.8,14.8,19.4,22.4,20.2,19.9,14.1,11.8,7.7
1952,5.5,5.4,11,15.6,19.5,21.9,23.7,22.3,15.8,14,7.5,5.7
1953,2.7,6,12.6,14.3,19.2,19.1,21,23.3,20.8,15.6,9.2,10
1954,4.4,4.6,11,13.5,16.9,19,19.8,20.7,18.7,17.3,11.4,9
1955,6.5,5.7,7.5,15.3,16.4,20.1,23.7,24.7,20.1,14.1,10.5,8.9
1956,6.7,2.8,11.4,12.3,18.9,17.2,21.1,19.4,20.2,14.2,8.5,8
1957,6.3,10,14.3,14.1,15.5,22.3,21.9,21.1,18.4,15.6,8.8,6
1958,6.4,8.9,7.8,11.8,17.6,18.8,21.2,20.9,20.9,14.3,8.6,7.6
1959,5.8,7.7,12.3,14.1,18.5,22,25.7,23.9,23.8,17.8,9.7,8.5
1960,6.6,7.7,11.4,13.8,19.4,22.1,19.8,20.8,18.1,14.2,11.4,5.5
1961,6,10.9,13.3,15.4,17,20.7,21.8,22.6,22.9,15.2,8.7,6.5
1962,7.2,6.9,6.3,12.1,14.5,20.4,20.9,21.6,19.2,15.4,7.9,4.3
1963,-0.1,1.7,9.4,12.6,15.4,18.7,21.7,18.5,18,14.5,11.8,3.2
1964,3.3,7.6,7.5,12.5,18.4,19.8,23.3,22.6,21.2,12.5,9.1,5.6
1965,6,4.3,10.1,12.4,16,19.6,19.3,20.3,16.8,15.9,8.5,8.6
1966,4.4,10,10.1,13.6,16.2,21.1,19.9,20.7,20.5,14.8,7.9,8.3
1967,6,8.4,10.7,12.4,15.7,19.5,24,21.3,18.6,15.8,8.8,5.7
1968,6.6,5.8,10,13.8,14.6,19.3,21,20.5,18.4,16.1,8.5,3.9
1969,7.5,5.1,9.3,13.1,16.6,19.1,23.4,21.9,19.5,17.7,9.7,3.5
1970,6.1,6.8,6.9,10.4,17.6,21.4,20.8,21.4,20.5,14.5,11.7,4.6
1971,6.1,7.5,7.4,14.7,17.5,17.6,23.9,21.4,20.5,16.7,9.3,6.4
1972,4.9,7.5,12.3,11.8,15,16.8,21.6,20.5,17.4,15.2,9.6,7.2
1973,5.4,5.9,10.8,11.5,16.5,21.2,21,24.4,21,14.1,10.1,6.5
1974,8.6,8.2,9.9,13.8,15.8,20.2,21.3,22.5,17.3,10.9,10,9.8
1975,8.8,9.4,7.7,12.3,14.7,20.3,23,24.7,19.2,13.5,9.2,4.9
1976,6.8,7.1,9.5,13.8,19.3,24.3,25.2,25.3,18.8,14.8,9.4,4.7
1977,5.3,8.7,11.4,11.9,15.8,17.6,21.2,20.9,19.1,16.2,9.8,8.1
1978,5.4,5.6,10.2,10.8,16.1,18.1,20,20.3,19.7,16.3,10.3,6.9
1979,4,5.3,8.7,11.5,15.6,19,22.2,20.3,19.8,15,9.7,8.3
1980,3.5,8.6,8.2,12.2,16.2,18.3,19.1,22,20.2,13.8,7.9,6.1
1981,6.9,5.7,11.6,12.7,15.1,18.3,20.7,23.2,20.3,13.5,10,6.3
1982,6.6,7.8,10.2,13.7,17.4,21,23.6,21.2,21.7,13.7,10.6,6.9
1983,8.4,5,9.8,12,14.5,20.8,26.6,23.3,19.6,15.4,10.6,7
1984,7.1,6.3,8.7,14.9,13.1,20.5,23.3,22.7,18.1,14.5,12,6.7
1985,1.9,6.1,8.3,13.4,16.1,18.7,23.1,20.8,21.7,16,7.3,7.7
1986,6.5,1.3,8.9,9.5,16.8,21.8,22.1,20.8,17.5,16.7,10.7,8.3
1987,0.1,5.6,7.5,15.6,15.2,17.8,21.4,22.1,20.8,14.9,9.2,6.6
1988,8.8,7.8,9.2,13.8,17.1,19.7,20.3,22.3,18.4,15.5,9.5,9
1989,6.8,8.6,13.3,11.2,20.8,21.6,24.7,24.1,21.5,17.8,9.8,7.5
1990,7.4,11.8,13.1,13.1,20.5,18.8,24.5,25.9,20.5,16.8,9.5,6.1
1991,5.9,4.3,11.9,12.8,15.2,17.3,22.8,25.1,21.8,13.9,9.3,5.9
1992,4.8,8,11,13.1,19.6,20.7,23,23.2,19.1,12.4,11.7,7.1
1993,8.7,5.5,11.2,14.8,17.6,21.1,21.1,22.5,18,12.6,6.8,9
1994,8,7.8,12.2,12.4,17,21.2,25.6,23.1,17.8,15.6,13,9.3
1995,7.9,10.5,10.1,12.8,18,20.2,25.7,25.8,18.4,18.4,10.5,5.4
1996,6.4,5.3,9.5,14.2,14.8,22.3,23.3,23,19,15.9,9.3,4.2
1997,2.9,10.4,13.4,14.9,18,19.4,22.6,25.9,22.4,16.3,11.4,8.3
1998,7.6,9.6,11.6,11.9,19.5,20.5,21.6,24.6,19.8,14.6,8.3,7.6
1999,8.5,7.6,11.9,13.9,19,20.3,25,23.5,21.6,15.1,9.2,8.2
2000,6.1,9.8,11.5,13.3,18.1,21,20.8,23.6,20.6,14.9,10.7,9.3
2001,7,7.7,11,11.8,18.6,21.1,22.5,22.9,18.2,18,8.9,4.9
2002,7.8,10.1,12.1,14.8,16.7,21.2,21.8,22,19.5,15.2,11.8,9.1
2003,5.4,6.8,13.6,15.5,17.8,23.8,24,25.9,21,13.2,11.1,7
2004,7.3,7.6,9.9,13.7,17.2,22.5,22.6,22.9,21.3,15.6,9.5,6.1
2005,7.3,5.4,11.2,14.3,17.6,23.3,23.3,23.2,21.2,17.8,8.6,5.5
2006,5.2,5,9.4,13.9,17.4,23.1,26.6,21.6,22.6,17.3,12.2,7.5
2007,8.9,9.9,11.3,18.4,17.8,20.6,20.6,21.1,19.4,14.6,9.5,6.7
2008,8.6,9.5,9.8,12.7,19.6,20.6,22.7,21.9,18.7,14.6,9.6,5.5
2009,4.6,6.9,11.3,15,18.7,21.7,22.9,24.8,20.4,16.1,12.1,6.7
