1901,2.4,9.4,15,18.4,20.5,27.3,29.7,29.3,25.4,19.9,11.4,8.8
1902,5.5,9.2,11.9,17.1,21.5,25.7,29.9,30.4,27.1,19.9,8.9,2.6
1903,2.7,6.4,11.1,16.9,21.4,24.5,28.1,28.5,24.6,18.9,11.6,6.4
1904,3.6,8.4,10.4,15.7,20,24.8,28,29.1,24.7,20.1,10.7,5.1
1905,1,4.4,9.9,16.5,21.4,25.1,30.1,30.5,26.7,19.5,14.9,4.3
1906,3.6,7,13.2,16.9,20.7,26.4,29.1,29.4,24.8,18.1,12.8,7.1
1907,1.9,4.5,8.7,15.2,22.4,25.1,29.3,29,24.2,19.8,9.5,6.2
1908,2.9,7.4,11.1,16.3,22,25.3,28.3,28.7,25,18.1,8.3,2.9
1909,1.9,4.2,12,15.4,23,25.4,30.1,30.3,26.9,19.7,12.3,8
1910,4.2,8.9,10,17.7,20.6,25.2,28.9,29.5,26.5,17.2,12.5,5.8
1911,2.8,1.5,8.7,15.7,20.8,25.1,29.1,29.6,26.1,20.3,13.6,5
1912,2.3,7.4,13,16.6,19.4,25.2,28.1,28.7,25.7,18.3,12.7,5.8
1913,2.8,4,13.1,15.4,20.3,24.3,28.7,29.1,27.1,19.7,12.3,5.5
1914,4.1,7.3,13.3,15,20.8,25,29,28.9,25.2,18.2,10.2,6
1915,7.7,7.6,12,16.1,19.6,25.5,30.2,29.3,25.6,20,12.1,7.8
1916,3.9,7.3,13.1,16.8,22.3,27.2,30.6,29,25.3,19.3,14.1,7.5
1917,5.9,5.2,13.1,17.7,20.2,24.7,29.1,30,25.8,20.1,15,5
1918,4.2,6.1,10.8,15.1,20.3,24.6,28.8,28.7,27,23,13.5,6.6
1919,6.1,7.5,13,17.2,18.8,24.1,28.6,28.2,27,22,14.3,6.1
1920,4.9,3.1,11.8,17.1,21.7,26.3,30.1,30.5,25.7,17.4,9.2,3.5
1921,4.4,4.3,10,15.2,21.5,24.3,29.3,30.5,24,18,12.1,4.1
1922,3.5,5.3,13.6,16.8,21.3,25.3,30.3,29.7,26.4,20.6,12.9,5.6
1923,4.1,6.7,12.7,16,22.3,26.9,29.1,28.2,27,20.8,16,8.3
1924,2.6,5.7,11.9,17.6,20.9,27.1,29.5,29.4,27.3,16.8,11.2,4.6
1925,2.1,8.4,13.9,16.1,21.6,24.3,29.3,29.6,26.8,20.2,14.6,6.4
1926,4.7,6.8,10.7,18.9,23.3,27.8,29.5,28.2,23.4,21.3,15.3,6.9
1927,5,2.2,13.3,16.5,23.5,27.8,28.9,31.2,28.2,22.4,14.8,6.3
1928,4.5,3.7,8.6,21.4,24.4,26.8,31.6,31.2,27.2,17.7,14.9,6.4
1929,2.1,3,7.4,16,23.1,26.3,28.7,32,23.8,18,14.9,7.3
1930,5,6.4,13.2,17.7,20.9,25,30.6,30,25.7,20.3,12.1,7.7
1931,6,7.9,12.8,16.7,22.5,26.3,31.9,31.7,28.3,21.8,11.3,6
1932,3.5,4.7,12.9,16.2,22.1,27.8,30.3,30.5,27.8,25.8,12.3,6
1933,4.8,8.6,10.5,14.9,21.8,24.6,29.2,30.2,24.1,20.5,15.9,3.9
1934,2.8,3.8,15,19.9,22.5,26.9,31,30.2,25.9,19.7,14.7,7
1935,2.1,6.4,11.1,16.7,25.5,29.2,30,30.4,26.9,20.2,10.3,9.3
1936,8.2,8.5,13.7,19.1,20.2,24.5,29.9,30.2,24.4,20.7,12.9,2.5
1937,1,9.2,16.3,19.5,20.5,26.3,31.3,29.9,28.3,19.4,14.3,9.2
1938,2.8,5.1,10,16.8,21.6,27.7,31.3,31.6,24.3,21.2,11.4,8.4
1939,7.2,6.9,10.2,19.6,24.9,25.4,30.6,29.1,26.4,21.8,11.6,8.6
1940,2.6,8.5,12,18.1,20,26.3,30.4,29.1,26.4,20.7,13.4,7.7
1941,6.3,10.4,11.6,19.1,24.8,27.6,30.3,30,25,17.9,10,1.9
1942,1.5,7.7,11,17.6,22.9,29.1,30.4,29.4,25.1,17.5,11.7,4.4
1943,2.6,2.8,7.4,15.8,20.5,25.6,29.6,31.1,27.4,20.6,15.2,7.5
1944,3.6,8.4,12.6,18.6,20.9,27.4,30.1,29.2,26.4,21.6,12.9,7.2
1945,4.3,3.4,9,16.2,25,26.3,30.9,31.9,27.6,18.9,13.3,5.6
1946,4.9,7.6,9.8,18.4,20.9,26.5,30.4,31.1,28.4,17.9,16.6,7.8
1947,2.5,8.4,16.6,20.6,23.7,27.8,31,30.3,26.2,19.4,12.6,9.8
1948,9.7,6.6,7.6,16.5,21.5,26,31.2,31.1,26,20,12.9,2
1949,2.7,2.3,8.4,13.5,24.1,27.2,28.9,29.5,22.5,20.5,16.8,8
1951,4.9,8.7,13.9,18,21.9,25.9,29.5,29.7,25.5,16.3,12.4,2.5
1952,5.6,7.8,9.9,17.8,20,24.1,29,31.2,29,21.3,12.4,9.1
1953,6.1,6.8,5,16.7,21.2,26.1,30.2,30.5,24,18.7,7.9,1.3
1954,0.7,3.8,11.7,14.1,22.5,26.9,31.2,30.9,25.6,20,12.6,6.7
1955,6.5,12.3,12.6,14.8,22.8,28.9,30.6,29.2,25.3,22,12.3,6.7
1956,4.8,4.6,7.2,18.8,20.3,26.5,29.9,31.7,22.6,17.9,10.9,2.6
1957,1.3,8,11.6,17.6,20.7,27.4,30.7,31.1,27.1,19.9,11.2,6.4
1958,4.9,9.2,11.7,16.3,22,25.3,28.5,30.2,24.9,18.2,12.2,7.1
1959,5,-0.5,9.4,16.9,21.5,26.2,30,29.4,23.3,15.5,10,7.9
1960,5.4,5.2,9,15.3,22.7,25,30.2,28.8,24.8,21.7,14.8,8
1961,4.4,4.7,10.2,19.8,24.5,27.4,30.4,30.1,22,19.3,14.7,8.6
1962,5.8,5.8,15.1,17,23.7,28.6,32,33,27,18.8,16.8,9.5
1963,6.9,9.7,9,15.8,19.6,25.1,28.7,31.1,25.6,20.3,15.2,7.4
1964,0.9,5.1,12.6,16.2,20.7,24.4,29.9,29,25,22.9,14,7.9
1965,5.5,5.6,13,16.2,21.1,27.2,30.3,31.2,27.6,16.4,13.8,7.7
1966,6.3,11.4,12.8,18.2,21.8,27.6,31.3,31.5,25.7,23.6,17.6,7.4
1967,3.5,2.6,9.4,16.2,19.9,24.7,28.3,29.1,25.6,19.9,10.7,8.4
1968,3.4,5.3,10.5,20.4,24,25.4,30.4,28.6,24.3,17.7,12.9,8
1969,3.2,6.3,11.9,13.4,22,28,27.9,30.2,26,18.4,13.9,9.1
1970,8.1,10.7,13.5,21.3,21.7,26.6,30.2,28.1,24.7,17,13.4,4.2
1971,8.9,7.1,13.3,15,21.8,26.1,29.7,27.8,26.5,18.1,12.6,4.7
1972,-2.5,1.3,12.6,19.1,21.2,25.3,29.9,29.3,26.4,19.6,12,4.6
1973,5.5,11.2,10.4,17.1,22.6,24.3,30.1,28.7,27.2,20.7,11.5,5.7
1974,-0.2,7.6,13.3,15.6,22.1,28.7,29.4,28,23.8,24.1,12.8,3.3
1975,1.8,4,14.5,18.3,19.8,25.8,30,29.4,25.2,19.4,11.2,2.1
1976,1.8,1.5,10.8,16,20.7,24.8,28.4,27.9,25.1,19.8,13.9,6
1977,2.5,11.8,11.6,16.5,22,26.3,30.4,31.3,25.4,17,17,3.7
1978,5.6,11,12.9,16.8,24.4,27,31.3,29,25.5,20.9,10.1,8.3
1979,6.5,9.9,15.2,17.6,22.7,26.5,29,31.9,27.3,19.1,13.1,5.3
1980,1.2,2.5,10.2,15.6,21.6,27.7,33,30.2,24.9,20.5,12.6,7.3
1981,4.9,7.2,13.7,17.3,19.8,27.3,30.6,28.7,27.8,23,10.7,10.7
1982,6.5,5.7,10.2,17,21.8,26.1,27,28.4,25.8,19.4,10.4,7.8
1983,2.2,5.7,10.7,17.5,21.9,25.1,29.1,27.8,26,18,13.1,7.5
1984,7,9.5,11.9,14.4,23.6,27.7,28.6,26.5,28.8,21.7,12.4,0.3
1985,7.3,1.8,8.8,18.7,23.7,27.9,28.3,32.3,25.9,16,13.2,6
1986,7.9,9.2,14.3,20.1,17.6,26,31.4,32.6,26.6,19.9,9.1,6.7
1987,7.3,9.7,5.5,15,22,26,30.1,29.4,27.5,17.6,11,6
1988,4.6,6.7,9.6,16.6,21.5,25.1,29.2,29.5,25.8,16.4,6.3,7
1989,-2.1,2.9,13.7,23,22.5,26.4,29.8,31.4,26.2,16.5,12,3.1
1990,0.2,4.5,13.7,16.6,19.8,26.2,30.4,28.6,26.2,20.1,15,7.6
1991,3.6,4.5,12.5,15.9,18.8,26.4,29.9,29.5,24.6,18.9,11.8,2.1
1992,-0.3,2.1,7.4,16,19.9,24.1,26.4,29,23.3,23.1,10.6,1.9
1993,0.3,2.9,10.6,16.4,18.9,25.6,29.1,29.2,26.6,22.7,9.3,7.7
1994,6.7,6.2,11.6,18.7,22.6,26.4,29.7,29.2,30,21.2,10.1,3.3
1995,4,8.8,10.8,14.2,22.9,27.5,26.7,29.7,25.7,17.4,7.2,5.6
1996,3.6,7.6,7.7,13.9,22.9,25.9,30.8,29.4,24.3,17.3,15.5,9.9
1997,6.5,5.9,12.4,13.6,23.5,25.5,29.3,27.6,23,18.4,12.7,7.1
1998,5.5,8.1,9,19.2,21.3,26.5,31.7,31.9,26.8,22.2,14.6,7.2
1999,7.3,8.2,12.3,18.3,24.1,25.7,30.7,30.5,26.7,20.7,13.7,9.1
2000,-0.4,2.7,11.3,19.2,20.4,26,33.7,29,26.4,18.1,15.3,6.4
2001,7.4,8.9,18.8,19.9,20.5,29.2,33.2,31.1,28.6,20.4,11.9,6.2
2002,-1.5,9.7,14.4,14.7,21.8,25.8,31.4,28.9,25.5,20.4,14.1,2.1
2003,8.5,2.4,7.3,15.6,24.2,27.9,30,30.5,25,21.6,13.6,6.1
2004,2.9,7.5,13.4,17.3,21.5,26.2,29.8,30,26.4,22.4,12.3,6.2
2005,7.4,7.4,13.2,17.7,22.5,26.4,31.8,31.6,24.7,16.6,10.1,7.1
2006,1.3,6,13.5,18.6,22.2,28.4,29.2,31,24.9,19.2,11.1,6
2007,5.5,5.9,12.9,14.7,25.5,28.5,32.5,31.9,27.4,21,11.9,5
2008,1.1,3.4,16.5,20.4,21.3,28.4,31.1,32.5,26.3,18.7,14.1,5.3
2009,6,7.8,10.7,16.3,21,28.8,29.6,29.3,24.5,23.4,12.8,9.8
