1901,0.7,6,11.6,16,21.3,26,28.4,27.9,22.9,17.8,9.7,7.9
1902,5.6,7.9,9.6,15,19.3,25.1,27,28,23.4,17.8,6.9,1
1903,3.1,6.7,10.8,15.4,21.4,24.3,27.5,27.3,23.2,18.3,11.9,6.3
1904,2.2,8.9,8.3,15.1,20.6,24.5,27.6,27.1,22,17.5,8.2,5.3
1905,0.4,3.2,8.4,15.2,21.2,24.9,29.1,29.3,24.5,16.9,13.6,4.6
1906,3.1,5.7,12.6,16.4,21.1,25.3,28.4,26.9,22.7,15.3,11.7,5.3
1907,0.5,2.7,5.5,13.5,23.7,25.5,27.7,27.2,22.6,19.2,8.9,6.4
1908,2.9,5.6,8.9,14.3,22.8,25.6,27.4,27.3,22,15.6,6.8,2.8
1909,0.2,1.2,9.3,15.6,20.8,25,28.3,28.5,25.4,18.1,10.7,7.5
1910,3.9,7.6,9.4,15.7,20.4,24.8,27.6,27.8,23.5,15.6,11,6.8
1911,2.8,1.1,7.7,14.6,21,24.8,27.2,28.1,23.7,17.8,12.8,5.4
1912,1,7.6,11.9,13.8,19.8,25.8,26.8,26.3,22.4,15.6,10.7,5.7
1913,2.2,2.3,11.7,15.5,19.8,24.4,27,26.2,23.9,17,11.1,5.4
1914,1.4,4.1,11.9,15.5,21,24,27.7,26.9,21.3,15,8.5,6.1
1915,7.8,6.8,9.7,15.6,20.2,25.4,28.5,26.3,22,17.8,10.2,8.6
1916,5,5.4,12.5,15.9,20.9,26.4,28.9,26.9,23.1,18.2,13.3,8.9
1917,6.6,2.6,10.9,16.5,19.8,24.5,27.9,29.1,24,19.5,13.3,3
1918,4.2,2.6,8.9,13.7,20.1,24.2,27.2,27.6,25,20.2,10.9,6.5
1919,6.7,5.5,11.8,16.8,16.8,23.7,27,26.2,24.9,18.4,12.3,6.1
1920,5.3,1.6,9.7,17.4,21.2,24.9,28.8,28,23.2,14.1,6.5,4.9
1921,6.3,3.2,9.8,14.6,22.2,23.8,27.8,28.9,22,16.3,10.2,4
1922,2.3,3.6,12.4,16,20.6,24.9,28.6,27.6,23.9,18.1,8.4,3.2
1923,2.9,5.5,10.3,15.3,22.8,24.9,27.7,26.9,24.7,19.9,15.9,7.3
1924,0.2,4.7,9,16.4,22.5,26.7,27.8,27.3,25.7,14.6,8.2,3.8
1925,2.8,9.2,10.6,15.9,21.4,23,28.1,26.8,23.8,18.1,13.8,4.9
1926,4.3,6.5,8.4,17.5,21.5,25.9,28.7,25.6,22.8,18.9,15.1,6.1
1927,5.7,1.9,13.3,16.3,20.4,26.3,29.1,29,26.2,19.4,13.1,3.7
1928,2.6,2.1,6.5,17.3,20.8,24.8,28.8,28.5,25,17,13.2,4.2
1929,1.3,0.4,4.8,13.2,23.6,26.3,28.8,31.7,22.2,18.3,13.1,5.9
1930,4,4.6,11.7,16.3,20.6,24.8,28.9,28.1,24.6,17.9,11.6,6.5
1931,4.4,4.6,9,13.4,22.2,26.3,29.7,29.3,21.5,16.4,8.8,2.8
1932,2.3,-0.9,6,16.5,22.1,25.7,30,28,27.2,22.2,9.7,6.8
1933,0.3,4.3,8.3,13.4,18.6,23.2,26.2,26.5,21,19,13.9,1.7
1934,3.4,3.9,13.2,19.6,24.2,26.3,29.4,29.5,23.4,18.6,12.6,6.2
1935,1.8,4.4,7.1,16,21.1,26.2,28,28.5,24.2,21.1,8.8,7.8
1936,8.9,5.5,12.3,16.7,19.6,23.4,29.1,26.4,22.9,15.7,10.2,4.1
1937,1.1,6.8,14.7,14,22.2,27,29.3,27.3,25.2,15.8,11.6,7.6
1938,2,4.3,11.2,14,21,26.5,30.4,29.6,22.5,19.4,11.9,3.9
1939,7.2,6.3,8.6,17.4,21.4,23.9,29.3,26.7,22.8,18,9,5
1940,-1,3.8,7.1,14.1,18.3,24,28.1,25.1,22.8,17.4,13,-0.4
1941,4.4,8.8,10.3,16.8,20,23.7,27.2,27.1,18.7,16.4,7.1,3.3
1942,-1.2,3.1,6.3,13.4,22.6,27.1,27.6,27.3,25.4,17.8,8.1,3
1943,0.1,5.1,8.2,16.3,18.8,23.3,27.2,29.3,25,17.6,12.5,6.1
1944,1.8,4.9,8.3,14.5,18.8,26.2,27,26.4,23.5,17.7,11.2,3.7
1945,1.5,3.7,9.4,15.2,24.4,26.1,29.3,29.8,24.5,16.3,10.5,4.4
1946,1,5.2,9,17.6,22.8,28.2,31,31.3,26.9,14.6,11,3
1947,-3.2,4.9,14.3,19.6,22.2,26.8,29.3,26.9,23.4,14.5,11.1,7.4
1948,9.4,3,8.9,16.4,20.3,23.4,27.4,28.8,23.8,19.2,9.8,0.2
1949,4.9,4.4,6.8,15.2,24,24.5,27,26.7,22.1,17.3,12.5,7.3
1950,-0.7,6.7,9,19.8,21.9,26.6,31,29.4,26.7,17.4,11.3,9.7
1951,5.8,6.4,11.7,16.2,22.6,25.8,29.2,29.6,24.4,14.4,12.3,5.3
1952,6.2,5.6,8.2,16.4,19.3,24.7,28.6,31.6,27,18.8,12.1,7.9
1953,4.4,6.6,8,15,19.2,25.5,29.4,28.5,24.4,17.9,7.2,2.9
1954,-2.1,-2.9,8.6,13.4,21.1,28,29.6,29.5,26.5,17.6,10.2,6.5
1955,6.6,9.9,8.8,12.3,22.1,24.4,26.7,25,23.1,18.6,9.1,7.9
1956,5,0.3,5.1,19.3,19.6,24.4,28,29.8,23,18,8.2,5
1957,3,8.7,10.2,15.5,18.2,26.9,29.3,29.1,23.9,17.4,11.2,4.4
1958,4.7,10.1,8.6,14,23.9,25.2,28.7,29,21.8,17.1,11.2,9.5
1959,4.4,3.4,10.7,16.4,20.6,23.7,28.4,27.5,20.8,15.2,9.7,8.5
1960,5.7,5.7,8.8,14.6,19.8,24.5,27.3,28.3,21.8,21.6,14.6,11.1
1961,3.8,4.8,12.8,18.6,19,24.5,27.2,27.8,23.7,17.3,14.2,4.5
1962,4.8,4.7,8.8,15.7,22.6,24.9,27.9,30.2,24,17.3,14.4,3
1963,-1.1,4.5,7.7,13.5,21.1,25.9,29,30,25.5,17,14.5,4.7
1964,1.4,3.3,7.8,16.2,18.3,26.1,27.7,26.7,21.7,18.5,11.5,7.2
1965,5.2,1.3,9.3,12.5,19.1,25.9,28.2,26.2,25.7,17.2,12.2,8.1
1966,3.3,11.3,10.2,17.3,20.6,23.9,28.5,28.2,23.1,21.5,12.5,6.4
1967,1.6,3.9,10.2,15.6,21.2,24.1,28.4,28.4,24.2,18.4,11.6,5.9
1968,3.1,7.4,10.3,19,25.5,26.2,28.6,26.3,22.8,16.1,11.9,3.6
1969,-1,4.8,5.5,13.6,24.2,25.2,25.6,28,24.2,18,15.3,6.4
1970,5.8,6.9,10.4,17.1,19,24.9,28.6,27.3,23.2,15.2,12.8,6.3
1971,6.2,4.8,8.2,15.2,22.1,24.8,25.8,28.5,21.3,15.6,11.3,6.5
1972,3.3,4.9,11.3,18.2,21.7,27.3,28.2,27,20.9,14.4,11.8,4.3
1973,2.1,7.5,7.3,14.9,21.8,24.5,27.3,26.3,24.4,17.5,9.5,5.6
1974,1.5,7,9.5,13.5,19.7,24.7,27.3,27.9,24.4,19.8,9.8,6.1
1975,4.7,4.1,13.7,17,20.8,25.3,28.3,25.9,25.5,16.6,8.1,4.8
1976,5.4,2.5,7.8,16,21,24.2,27.2,23.5,22.3,16,10.7,5.8
1977,4.6,10.9,11.4,15.9,21.2,24.9,28.1,28.4,21.9,16.7,13.8,3.3
1978,4,6.2,10.2,14.4,19.6,24.9,27.5,26.6,20.6,17.8,10,6.3
1979,4.2,5.9,12.6,14.3,21.7,27.9,25.8,26.2,24.5,15.1,11.3,7.7
1980,1.4,2.8,8,13.7,18.8,24.3,27.7,26.4,22.3,19.2,11.1,6.5
1981,1.6,4.4,11.7,15.7,19.6,27.9,27.3,27.6,23.5,19.9,8.9,8.2
1982,2.1,2.5,8.2,13,21.5,26.2,25.9,27.2,26.1,18.2,11.2,8.6
1983,6.4,5.4,12.2,18.2,23.3,23.7,27.8,25.9,24.1,16.9,8.8,5
1984,6,4,6.7,12.9,22,24.7,26.4,25.6,25.9,21.1,10.6,4.1
1986,6.2,2.5,7.8,18.6,21.1,25.4,27.4,29.9,25.3,15.8,8.5,3.5
1987,1.7,5.3,3.9,13.7,19.2,25.8,29.7,26.1,25.8,14.8,11.5,4.2
1988,6.3,6.1,9.9,13.7,20.8,25,30.3,29.5,23.5,15.6,5.1,4.8
1989,4.8,9.2,12.7,19.6,19.7,23.3,27.5,28.2,22,16.3,9,5.7
1990,3,8.9,14.6,16.5,20.8,25.5,29,28.3,22.3,18,14.2,6.3
1991,3.6,3.7,8.5,13.8,18.4,25.4,28.1,26.8,23.4,17.1,10.8,1.7
1992,3,4.5,9.7,15.9,19.5,24.1,26.3,29.9,22.9,19.5,11.4,2.8
1993,3.3,3.4,8.1,14.9,21.2,24.9,27.4,28.2,24,19.1,6.8,7.7
1994,6.5,5.2,11.3,16.8,22.1,25.2,28.3,29.5,27.7,17.7,9,5
1995,3.1,10,10.8,16,20.7,26.8,28.2,27.3,22.9,16.3,7.3,5
1996,1.6,3.8,3.9,13.7,23.7,26.8,28.7,27.6,20.7,16.2,13.5,5.8
1997,4.3,7.3,9,11.5,23.3,26.3,27.7,25.1,21.6,15.3,10.7,5.5
1998,5.3,7.8,7.9,18.4,20,26.7,29.1,30,21.7,18,8.7,1.6
1999,4.2,6.1,11.1,17.4,21.6,27.2,29.4,28.8,24.3,18.2,11,7.7
2000,2.4,7.8,11.1,17.8,23.1,26.4,30.1,30.1,23.3,17,14.5,8.1
2001,6.1,8.4,15.4,16.5,22.4,26.3,32.1,31.2,25,19.6,10.7,-0.3
2002,3.2,10,12.9,14.8,22.9,27.2,30.2,27.5,22.7,17.6,12.7,3.8
2003,5.2,0.9,8.1,13.9,24.5,28.6,29.3,30.9,22.6,16.5,11.1,4.8
2004,2.9,7.3,11.6,17.1,21.1,25.4,28.4,27.8,24.1,19.8,12.4,7.3
2005,6.2,3.6,8.5,16.6,21.8,25.2,27.8,28.2,23.5,16.8,10.4,6.1
2006,3.6,6.2,10.7,17.1,22.2,26.1,28.3,30.1,23.3,17.4,11.2,6
2007,6.3,8.6,12.3,17.6,23.4,28.9,31.1,30.6,23.1,17.9,9.5,3.5
2008,2.7,7.3,14.1,17.1,22.5,27.4,29.7,31,23,18.9,12.6,7.7
2009,4.4,6.3,10,17.5,23.4,26.9,29.9,29.4,24,17.9,12.8,7.8
