1901,7.2,5.4,11.6,18.1,21.9,25,27.9,27.7,23.9,18.6,13,7.9
1902,7,6.5,12.9,18.3,22.5,24.5,27.7,27.9,23.9,18.3,13.6,8.6
1903,5.5,6.2,12.2,18.2,21.2,25.1,27.8,27.6,23.4,18.4,12.5,7.7
1904,5.9,7.4,11.3,17.6,21.3,24.5,27.5,27.6,23.8,18.4,12.8,7.5
1905,7.2,4.8,8.8,15.5,21.1,25.9,27.8,26.5,23.4,17.9,13.4,8.1
1906,5.6,5,10.9,17,21.2,24.5,28.3,26.8,23.5,18.1,11.9,8.9
1907,7.1,4.9,10.3,17,21.8,24.1,26.6,28.5,23.5,18.4,12.8,8.9
1908,6.2,5.6,11.2,16.4,21.8,25,27.2,28.7,24,18.3,13.2,9.4
1909,5,7.2,11.4,18.4,21.5,23.5,27.4,28.2,25.5,18.4,14.6,8.1
1910,5.4,6.1,10.9,16.1,21.4,24.4,27.7,28,23.8,18.4,12.8,7
1911,5.6,5.8,11.2,17.8,20.7,23.9,27.5,27.4,24.7,18.1,13.5,6.8
1912,5.7,8.3,10.8,18.2,22.4,25.4,27.7,27.5,23.3,18.2,11.9,6.8
1913,6.1,7,10.3,16.2,20.9,25.1,27.3,28.9,24.1,19.8,12.3,7.1
1914,8.7,7.8,12.7,17.1,20.9,25.3,29.5,27.4,23.2,18.2,12.5,8.5
1915,6.2,6.8,12.7,17,22.3,24.5,27.2,27,23.4,18.9,13.2,10.7
1916,7,6.8,11,17.8,21.7,24.4,27.3,27.7,24,18,13.5,8.2
1917,5.1,7.2,10.8,17,21.3,24.6,27.6,27.7,24.8,19.2,13.4,7.3
1918,5.7,7.4,11.7,17.1,21.1,23.9,27,27.1,24.8,19.6,12.5,7.5
1919,5.7,7.2,12.9,19,22.3,24.9,27.1,28.8,23.8,18.5,13.3,8.3
1920,8,4,10.8,17,21.8,24.7,28.3,27.7,24.3,18.4,14,7.5
1921,5.1,7.6,10.9,18.7,21.5,24.8,28.2,28,22.1,17.7,13,8.6
1922,3.9,8.6,11.6,17.6,23,23.3,29.8,28.8,23.8,18.2,12.4,8.4
1923,6.5,5.9,15.1,18.5,22.6,24.8,28.2,28.6,24.5,18.8,13.7,7.7
1924,6.7,5.4,9,18,21.9,24,27.4,28.5,24.4,17.9,13.2,9.3
1925,2.1,4,12.6,14.6,22,27,30.4,28.6,24.4,18.4,13.8,9.4
1926,6.7,6.2,11.7,18.5,23.5,24.2,27.4,29.5,26.4,17.3,12.6,7
1927,5.3,4.4,10.5,16.7,21.7,25.5,29.1,28.9,24.1,18.7,14,9.8
1928,5.7,6.9,12.8,19.1,23.1,25.4,29.8,28.1,24.8,17.7,12.5,6.5
1929,4.5,6.1,13.1,17.4,22.3,26.6,28.8,28.8,23.1,17.4,11.5,6.4
1930,0.4,9.7,11.3,18.2,23.1,24.4,30.9,28.4,23.7,17.2,13,7.6
1931,6.1,4.8,12.4,18,21.6,25.4,26.4,27.9,23,17.7,13.7,8.3
1932,7.3,4.3,12.7,19.2,23.5,24.1,28.6,28.3,22.5,16.6,12.6,7
1933,1.1,5.8,11.3,18,22.5,25.5,29.3,30.4,24.3,16.1,12.9,10.2
1934,3,7.5,11.8,16.3,23.5,24.8,29.3,30.2,25.4,16.4,9.2,9.2
1935,4.4,6.3,13.4,15.6,21.1,24.2,28.7,30,23.7,19.7,12.2,7.1
1936,2.7,7.2,6.7,18.5,21.2,26.9,28.5,28.2,25,19.3,15,6.5
1937,5.4,7.7,13,17.6,22,25.4,28.3,28.5,24.7,18.2,11.4,8.5
1938,3.3,7.2,10.9,19.4,23.1,24.4,28.1,28.5,23.5,20.9,13.8,8.6
1939,6,5.8,11.5,15.3,23.9,25.9,27.9,30.2,25.7,20.5,12.4,9
1940,8.2,6.4,10.6,18.8,21.3,25.3,28.9,28.3,25.4,20,14.5,11.1
1941,7.5,7.6,14.6,20.3,23.7,28,28.8,28,24.2,21.2,13.8,9.8
1942,7.8,5.3,14.5,18.8,22.1,25.1,29.3,28.4,26.1,18.7,15,8.6
1943,4.7,7.1,13,16.5,23.4,25.6,27.8,28.1,24.7,17.5,13.6,10.7
1944,4.5,6,12.9,15.9,22.5,24.8,29.3,28.2,25,15.6,13.1,4.3
1945,4.1,3.9,11.8,18.9,23.8,27.3,29.4,27.5,27.5,18.4,15.4,9.6
1946,8.9,11.6,10.7,22,22.2,25.6,27.9,29.8,26.4,20.5,14.5,6.5
1947,6,6.1,13.7,18.7,23.3,24.9,29.4,29.6,25.8,15.7,15.7,7.5
1948,8.3,7.2,10.8,19.9,19.3,25.2,27.5,28.3,25.7,18.6,11.4,9.4
1949,7.9,7.4,12,16.6,23.4,24.2,29.6,28.9,27.8,18.3,11.2,7.5
1950,9.1,5.3,11.7,17.8,21.9,24.6,28.5,28.2,21.5,17.2,11.5,6.1
1951,5,5.6,9.2,14.1,23.5,24.6,27.5,29.3,23.9,19.7,12,10.9
1952,6.9,4.7,10.3,20.1,21.4,26.1,27.5,25.7,23.5,15.8,13,7.7
1953,4.7,7,12,15.4,21.2,25.3,28.2,29,22.4,16.6,11.7,7.2
1954,4.8,7.3,11.3,16.6,20.9,24.2,26.2,26.4,24.7,16.9,15.5,3.6
1955,3.6,9.7,10.8,16.4,19.8,24.9,27.7,26.9,26.5,19,13.2,12.4
1956,4.5,6.8,10.5,19.8,20,26.8,28.6,27.1,24.8,18.8,12.1,6.8
1957,3.9,3,11.7,17.2,20.1,24.4,27.9,26.8,22.6,17.6,14.2,8
1958,4.8,7.7,13.3,21.2,19.1,25.3,27.7,25.9,23.6,15.7,13,10.5
1959,5,4.2,14.2,19.3,18.2,24.6,29.5,29.5,25.7,20,11.3,6.6
1960,6.3,9.6,13.2,16,19.5,25.9,26.7,27.7,26.6,17.7,11.6,7.9
1961,6,6.3,10.6,18,21.7,27.6,29.7,28.1,24.7,18.4,12.4,8.2
1962,5.4,10.9,13.8,16.4,20.5,24.3,29.5,27.6,25.1,17.7,11.5,9.3
1963,7.6,7.3,13.5,18.4,23.3,26.1,28,30,27.6,17.4,12.8,9.4
1964,4.8,0.7,12.2,20,22.3,23.4,29.3,28.5,24.1,17.9,13.4,7.2
1965,7.7,6.9,11.5,16,21.8,23.7,28.6,26.7,22.7,18.1,14.8,7.2
1966,7.3,11.2,15.6,16.9,20.8,24.8,27.2,29.2,24.7,17.5,12.4,5.2
1967,6.9,6.8,12.6,16.4,23,25.6,28.1,28.6,22.4,16.9,9.5,5.9
1968,5.9,3.7,11.9,17.9,20.9,24,27.4,26.9,25.3,17.1,14.6,9.9
1969,4.4,4.5,12.2,19.3,23.9,23.7,27.8,26.7,25.4,20.1,11.2,8.4
1970,4.9,7.9,7.8,17.1,21.9,23.5,26.3,28.7,23,19.2,13.1,7.8
1971,6.5,6.2,12.1,17.4,21.4,25.6,30.2,27.5,22.4,17.8,14.7,8.7
1972,6.5,2.3,14.7,16.3,23,26.5,29.4,31.1,21.5,16.9,12.6,7.8
1973,5.1,8.3,12.7,19.3,20.5,24.3,27.9,27.7,22.3,18.7,14.3,9.8
1974,4.8,6.5,12.9,20.5,22.5,24.3,26.7,26.1,24.7,18.7,14.2,5.1
1975,6.6,6.5,12,16.7,18.9,25.1,29.1,28.9,26.8,18.8,10.4,7.5
1976,5.7,9.2,8.6,16.8,22,23.5,26.4,28.7,23.1,19,10.1,7
1977,2.2,6.1,13.9,18.2,20.1,23.4,27.9,27.3,24.1,19.2,12.6,9.8
1978,6.7,7.5,12,19.9,21.9,24.7,29.7,29,24.7,19.4,10.4,9.8
1979,7.5,11.5,11.7,18.7,19.2,24.9,27.8,27.4,21.9,20.7,13.6,9.6
1980,5.5,4.6,9.1,16.9,23.1,25.9,26.7,24.6,23.3,18.5,15.8,9
1981,4.7,7.9,13.3,17.7,21,26.2,28.8,30.1,24.2,15,10,8.7
1982,7.4,4.5,11.7,14.9,23.6,22.6,27.8,27.1,21.1,19.5,12.1,7.5
1983,5.2,6.5,10.4,17.8,22.7,24.8,27.7,28.1,25.7,18.4,14.9,8.2
1984,3.6,4,11.2,17,20.7,26.8,28.5,27.3,23,17.9,14.2,5.1
1985,6.2,6.5,7.5,19,23,25.2,28.5,29.6,23.8,19.2,13.3,6.7
1986,6.8,5.9,12.7,17,23.5,25.3,26.9,27.8,24.8,17.7,11.1,9.3
1987,8.3,10,12.2,18.4,21.7,24.1,26.3,27.6,23,18.2,13.3,9.9
1988,5.8,5.3,9.5,19.1,22.4,26.3,28.9,27,22.5,18.3,15.5,9.9
1989,4,4.3,9.9,17,22.1,23.9,27.9,27.8,23.3,18.8,12.1,9.2
1990,5.2,4.5,12.4,16.8,22.1,25.1,27.8,29.4,25.5,17.2,15,8.5
1991,4.2,7.3,10.2,15.6,21.5,25.1,26.7,26.9,24.2,17.5,12.3,7.1
1992,6.9,8.4,8.3,19.1,20.6,23.7,26.8,29,24.2,17.9,15,9.2
1993,4.4,9.2,11.4,18.3,20.3,25.6,25.7,24.8,24.3,17.7,12.9,8.2
1994,6.6,7,10,18.5,24.2,24.6,27.5,28.4,21.9,16.5,13.8,8.3
1995,4.6,7.2,12.4,17,22.5,24.7,28.4,28.1,24.9,18.3,13.4,7.8
1996,5.4,7.3,11,16.2,20.9,24.9,26.8,27.7,24.9,19.5,11.1,10.2
1997,6.9,6.3,12.4,16.5,23.7,24.2,26.3,29.8,23.7,17.6,12.7,7
1998,4.7,8.6,11,22,22.6,24,27.6,28.2,24.9,20.6,15.6,10.4
1999,7.3,10.7,11.5,18.6,22,24.4,26,26.6,25.4,18.2,13.1,10.8
2000,4.6,5,12.3,17.2,23.5,24.5,28.8,26.8,23.2,17.2,11.8,8.6
2001,5.8,7.3,14.9,17.5,22.4,24.3,29.3,26.8,25.8,18.4,14.7,6
2002,9.8,9.1,14.6,19.1,19.8,26.3,27.7,25.6,23.1,18.6,14.2,6.4
2003,6.5,8.6,11.4,17.2,20.5,24.7,28.3,28.6,25.2,17.8,13.2,7.6
2004,6.8,10.9,12.9,21,22.1,24.5,27,26.8,24,17.6,13.4,9.1
2005,2.9,3.7,10.6,21.2,22.1,26.3,28.7,26,26.1,17.9,13.9,7.1
2006,5.8,5.7,12.8,20.7,23.6,24.8,28.6,29.2,25.6,20,13.8,8.3
2007,5.3,12.4,12.4,17.4,24.8,24.5,27.4,28.5,22.6,18.3,14.9,7.5
2008,2.3,5.1,14.3,18.6,23.3,26,27.8,25.8,25,19.3,12.9,9.7
2009,5.8,10.5,13.6,17.1,21.1,26.2,27.2,28.5,26.7,19.5,11.5,6.8
