1901,4.1,3.5,10,17.7,22.3,29,28.3,28.3,23,17.7,9.1,4.9
1902,5.7,7.1,14,18.5,19.5,25.5,29.4,27.9,24,16.8,8.1,5.5
1903,4,8.8,14.5,15.1,21.6,24.1,28.1,28.9,24.5,18.7,11.5,5.1
1904,5.3,8.6,12,18.6,25.2,28.3,30.3,29.1,22,17.8,10.1,5.4
1905,2.9,7.8,13.8,18.2,20.3,26.1,30.1,27.2,25.4,16.1,10.9,5.6
1906,5.2,8,13.5,17.5,21.9,27,28.8,28.5,22.5,19.3,11.9,5.6
1907,2.3,7.2,13.8,16.7,22.3,27.1,27.1,28.3,25.1,19.1,11.4,7.5
1908,5.6,8.7,11.8,15.8,24.4,27.4,28.4,27.2,23.2,19.3,9.8,5.4
1909,4.7,6.3,10.8,20.2,23.1,25.4,27.6,27.6,24.3,20.1,10.3,6.9
1910,5,9.8,14.6,17.1,21.7,27.2,27.1,27.1,23,18.8,10,7.8
1911,3.9,8.1,13,18.9,22.8,26.5,30.2,30.3,25.6,17.8,12.8,7.7
1912,5.5,11.1,16.7,17.2,22.6,26.9,28,25.4,19.2,16.9,7.7,6.2
1913,5,8.1,14.2,17.4,22.1,27.4,25.8,26.9,23.8,18.8,11.3,6.5
1914,3.4,10.4,14.6,19,22.3,25.7,27.1,27.8,23.5,17.5,11,6.2
1915,5.6,6.8,14,18.4,24.5,27.8,28.7,26.4,22.9,17.1,9.8,7.7
1916,5.1,8.9,12.6,19.4,24,25.1,28.3,27.1,22.2,18.7,11.7,7
1917,3.5,6.4,11.2,16.3,23.5,27.7,28.2,28.3,25.3,17.8,9,4.8
1918,4.3,8.2,13.7,15.1,23.4,23.6,28.7,27.2,25.1,16.6,10.2,5
1919,7.7,8,13.9,17.8,22,26.9,26,28.7,25.5,17,8.5,6.5
1920,9,12.3,16.4,18.1,25.5,25.7,29,26,24.9,16.3,8,6.8
1921,8.7,9.8,14.1,17.4,24.1,26.5,29,27.6,25,21.2,11.1,6.3
1922,4,8.1,15,16.5,24,26.9,28,29.3,22.4,16.5,8.9,6.3
1923,6.2,9.5,15.5,17.5,24.2,22.9,29.4,29.4,23.2,19.9,12.7,6.8
1924,4.1,8.8,12.7,18.4,24.8,27.4,29.1,25.1,25.5,18.4,11.2,7.8
1925,6.7,9.9,11.8,17.2,21.5,26.6,27.4,27.8,23.4,19.4,11.5,4.4
1926,4,10.1,13.9,19.3,20.7,25.2,27.5,27.7,26.1,19.1,13.8,6.7
1927,6.2,7.6,14.9,18.5,23.5,27,29.3,28.9,25.2,19.6,13.1,6.3
1928,6.9,10,11.7,18.3,20.5,26.8,31.6,30.2,22.7,18.8,11.2,5.1
1929,2.8,3.7,12.8,15.8,22.6,27.5,30.2,27.7,26.6,19.3,11.6,7.3
1930,5.5,7.7,14.7,17.5,20.8,29.1,27.8,27.3,25.4,18.8,13.3,6.3
1931,5.5,8,12.1,16.6,23.4,29.5,29.2,26.9,20.2,18.4,11.3,5.2
1932,6.8,4.9,10,15.8,22,25.6,27.5,30.3,27.5,18.5,12.3,7.3
1933,4.5,7.1,13.7,18.3,21.8,24.3,29.5,29.2,24.2,18.8,8.9,2
1934,4.8,9.9,13.3,19.6,24.9,26.2,29.5,27.2,24.9,18.8,10.6,6.8
1935,3.5,9.3,14.1,17.9,19.7,28.6,29.6,27.9,25,18.7,12.4,5.2
1936,7.9,8.9,15.2,17.1,23.3,26,29,28.2,24,16,10.4,6.8
1937,4.5,10.9,12.3,19,24.6,28.2,29.5,28.5,23.2,17.6,11.6,5.2
1938,4.4,9.1,15.3,15.7,20.4,27.9,28.9,28.4,23.2,18.9,12.3,4.9
1939,5.7,10.5,11.9,18.8,18.9,26.9,29.2,27.9,23.6,16.3,11.9,5.2
1940,1.9,7,13.1,16.4,21.9,25.9,27.9,27.6,24.8,16.8,12.2,3.1
1941,2.8,7.8,13.8,16.3,19.4,27.4,29.3,26.8,23.3,18.2,9.3,5.7
1942,1.7,6.3,13.5,17,23,27.9,29.7,29.1,26.9,21.5,10.1,5.9
1943,4,10.2,15.3,20.9,23.4,27.8,28.6,30,26.1,20.1,10.4,7.5
1944,4.2,8.4,11.1,18.5,23.4,26.2,28.7,30.4,23.5,16.8,10.4,5.3
1945,2,8.6,15.6,19.3,24.1,29,31.3,28.7,26.1,19.6,11,6.8
1946,4.1,9.1,13.8,20.6,22,26.2,30.4,29,26.8,17.9,10.6,4.1
1947,0.5,4.6,11.8,19.8,23.9,28.1,30.7,30.9,26.5,18.2,11.2,5
1948,6.7,8.9,15,18.9,22.5,26.7,25.5,27.2,25.1,18.9,11.3,4.7
1949,5.9,9.3,12,21.4,20.9,26.3,29.2,28,25.7,19.9,11.3,5.2
1950,4.4,10.4,15.5,16.5,24.3,29.4,31.7,28.8,24.2,18.5,10.9,5.1
1951,7.2,9.5,11.1,17.5,20.2,26.4,27.3,27.7,24.9,16.5,12.7,5.1
1952,4.8,6.5,12.2,19,23,27.9,30.4,28.4,21.9,16.4,10.1,5.1
1953,3.6,8.3,15.3,18.7,24.1,23.9,28.1,27,23.4,18.5,9.7,8.2
1954,2.8,4.7,13,16.4,20.5,26,26.7,25.7,24.8,17.7,11.3,7.4
1955,7.1,8.6,10.2,18.7,21.7,25.4,28,25.9,23,17.7,8.2,5.9
1956,5.2,2.2,11.4,14.8,23,24.3,28.1,28.8,24.1,17.7,9.4,4.8
1957,5.5,9.7,14.7,17.2,20.2,26.3,29.2,27.6,24.1,17.9,9.9,5
1958,5.3,10.5,10.5,14.1,24.9,25.1,28.7,28.3,25.1,18.8,12.6,5.6
1959,5.6,10.1,14.3,17.9,21.7,26.5,29.9,27.1,23,16.8,11,6.9
1960,4.3,5.9,12.4,18,23.2,26.7,26.6,27,21.8,17.2,11.9,6.4
1961,3.6,12.5,17.5,20.3,22.5,27.3,27.9,29.2,27.2,18.8,11.2,5.8
1962,6.2,8.8,9.8,17.7,21.6,25.6,28.2,30.3,25.1,18.5,10.5,4.1
1963,2.1,3.9,11.3,18,22,25.1,28.8,26.9,23.4,17.8,13,3.4
1964,1.8,8.1,10.3,18.6,23.9,28.1,29.5,27.5,24.8,17.1,10.7,6.5
1965,5.5,8.2,12,17.4,22.1,26.4,28.1,26.3,21.7,17.7,9.8,6.1
1966,2.4,10.3,14.5,18.7,22.9,28,26.7,25.7,23.9,19.6,8.3,4.8
1967,3.6,7.6,15.1,17.2,22.9,25.3,29.8,26.9,23.2,19.3,11,5.6
1968,4.8,8,14.9,18.8,20.8,24.6,27.8,25,23,18,11.2,4
1969,3.1,5.2,11.5,16.7,23.4,24.3,28.4,26.6,23.4,19.6,11.4,3.5
1970,4.9,7.9,10.6,16.6,20.7,26.5,28.9,27,24.9,18.1,12.3,3.6
1971,4.6,8.9,10,18,21.4,24.2,29.1,29.7,23.3,18.8,11.6,5.1
1972,5.6,9.7,14.7,16.2,21.3,25.1,27.2,26.7,19.3,16.4,10.6,5.2
1973,5.5,9.5,13.4,16,20.9,26.8,27.8,28.6,24.5,17.8,10.7,5.6
1974,7.2,11.1,13.1,15.9,21.7,25.2,29.4,29.6,23.5,13.9,10.2,7.9
1975,6.6,9.9,12,18.3,21.6,25.2,29.6,27.2,24.7,17.7,9.9,5.3
1976,5.9,9.5,11.2,17.6,23.8,27.9,28.4,24.1,20.4,16.9,10.9,5.4
1977,4.5,9.6,14.2,16.5,19.6,24.6,26.9,25.1,21.9,18.2,10.6,4.8
1978,6.5,5.5,13.6,14.6,19.1,25,26.9,26.3,24.5,17.6,8.5,4.7
1979,2.8,8,12.6,15,23.2,26.5,27.5,26.4,23.3,16.7,10.2,7.1
1980,4.5,9.2,12,16.4,18.8,24.1,26.5,28.4,24.3,17.3,8.8,5.8
1981,5.7,8.1,14.3,17.8,20.7,25.9,26.5,27,22.8,17.3,10.6,5.3
1982,4.7,6.4,12.4,17.3,22.7,27.6,29.3,26.6,25.4,16.6,11.2,7
1983,6.6,6,13.1,16.8,20.6,25.9,31,27.2,24.7,19.3,10.9,6.2
1984,5.6,7.2,11.7,16.4,17.1,25.4,29,25.9,22.2,17.9,11,6.6
1985,0.9,6.1,11.3,17.6,21.2,24.9,29.8,28.8,26.3,19.6,9.5,6.6
1986,5.9,4.4,11.5,15.2,24.8,25.5,27.7,28.3,24,20.1,11.8,7.4
1987,3.5,6.9,9.9,17.7,20.3,25,28.9,26.8,25.8,17.8,11.3,6
1988,6.7,10,13.7,17.4,21.9,24.9,29.1,29,24.8,19.1,9.3,6.2
1989,4.2,10.7,16.9,15.6,23.8,25.7,28,28.7,23.2,17.5,9.6,5.6
1990,5.2,12.3,16.7,16,24.2,25.9,29.2,28.5,23.8,17.8,10.5,4.5
1991,5,6.3,14.8,17.1,19.2,25.2,30.6,29.8,25.1,15.9,10.1,5.5
1992,4.4,9.1,14,16.8,23.6,24,27.8,30,24,15.7,11.6,5.7
1993,5.8,8.7,12.8,17.1,23.3,28.1,27.3,29.4,22.2,16.7,9.9,7.2
1994,8,8,16.5,16.9,22,26.5,31,30.5,22.9,17.6,12.1,7.3
1995,6,10.2,12.6,18,21.5,24.6,30.8,27.2,21.6,19,11,5.7
1996,5.3,6.8,11,18,22,27.2,26.9,26.5,20.8,17.3,12,6.2
1997,6.1,10.8,16.9,17.9,23.4,25.2,28.1,28.3,25.5,18.6,11.4,6.9
1998,6.5,12.4,14.4,16.5,23.3,27.8,29.7,29.9,23.8,19.6,10.4,5.1
1999,5.2,8.2,13.6,17.6,23.4,26.4,29,27.9,24.7,18.1,10.2,5.4
2000,5,9.8,14.5,17.7,23.8,28.4,27.5,28.4,24.4,17.8,10.6,2.6
2001,5,10.5,14.3,17.3,24.2,27.3,29,30,22,20.2,10.5,4.8
2002,4.5,9,15.1,17.2,22.8,29,28.4,27,22.7,18.5,13.5,6.6
2003,5.9,7.6,15.5,17.8,25.8,29.6,31.4,32.3,25.5,16.7,12.1,7.3
2004,5.3,8.9,12.8,17.7,21.5,27.9,29.3,29,25.7,18.6,12.3,7.3
2005,5.7,7.7,14.2,17.5,24.4,28.9,30.1,28,24.8,18,10.7,4.6
2006,3.8,7.7,12.1,18.2,23.7,28.3,32.1,26.4,25.2,19.9,12.6,7
2007,7.7,10.8,14.4,21.1,24.3,27.5,30,27.5,23.1,18.4,10.5,5.8
2008,6.5,9.3,13.9,17.5,23.1,27.2,29.1,28.8,22.9,18.8,10.9,5
2009,4.7,8,13.8,18.7,25.4,27.4,29.5,30.2,25.2,17.7,11.8,4.8
