1901,0.5,6.2,12.3,15.2,20.7,25,28.2,27.7,22.8,17.7,9.3,7.6
1902,5.4,8.3,9.7,14.4,19.1,24.5,27.1,28,23.4,18.2,6.8,1.4
1903,3.4,6.6,10.9,14.3,20.8,23.8,27.1,27.4,22.8,17.8,11.2,6.6
1904,2.4,8.9,8.9,14.4,20.5,24.5,27.8,27.4,21.8,17.5,7.7,4.9
1905,0.7,3.1,9.2,14.3,21,24.4,28.8,29.3,24.3,16.6,13.1,4.8
1906,3.3,6.2,12.3,15.3,20.4,24.6,28.2,26.8,22.5,15.7,11.5,5.1
1907,0.7,3.2,5.7,13,23.1,25.1,27.7,27.2,22.1,19.3,9.1,6.2
1908,3.1,5.8,9.4,13.7,22.9,25.7,27.4,27.6,21.8,15.4,6.8,3.3
1909,0.5,1.5,10.4,14.9,20.8,25,28.5,28.8,24.8,17.7,10.5,7.4
1910,4.1,8,9.2,14.8,20.2,24.4,27.5,27.9,23,16,10.4,6.6
1911,3.2,1.8,8.7,13.9,20.5,24.7,27.2,28.1,23.1,17.6,12.2,5.4
1912,1.1,7.9,12.1,13.4,19.7,25.7,27,26.8,21.9,15.8,10.2,5.8
1913,2.9,2.8,11.6,14.9,19.5,24.1,26.4,26.3,23.6,17.1,10.7,5.1
1914,1.7,4.6,11.8,15.1,20.3,23.7,27.5,27.2,21.3,15,8.5,6.1
1915,7.4,6.8,9.9,14.6,20.2,25.5,28.2,26.6,21.4,17.6,9.9,8.5
1916,4.9,5.8,12.8,15,20.7,26.6,28.9,26.8,22.4,18,12.7,8.7
1917,6.4,3.3,10.9,15.4,19.6,24.6,28,29.4,23.7,19,12.4,2.9
1918,4,2.4,8.8,13.2,20.2,24.1,27.3,27.9,24.8,19.6,10.5,6.2
1919,6.8,6.1,12.1,15.9,17.1,23.8,27.1,26.6,24.2,17.8,11.6,5.7
1920,5.4,2.2,10.4,16.9,21.2,24.5,28.7,28,22.9,14.2,6.3,5.2
1921,6.4,3.7,9.8,13.9,21.9,23.2,28.2,29.2,21.8,16,9.5,4.4
1922,2.9,4.6,12.7,15.3,20.4,25,28.7,28.4,23.6,18.1,8.2,3.2
1923,3.4,6.1,10.7,14.6,22.5,24.2,27.6,27.4,24.5,19.4,15,7.1
1924,0.3,5.5,9.6,16.1,22.6,26.4,28.2,27.8,25.5,15.9,8.3,4
1925,3,9.1,10.8,15,20.9,23,28.1,27.2,23.7,17.8,13.5,4.9
1926,5,7.6,9.5,16.7,21.2,25.5,28.2,26.1,23.3,19,15.2,6
1927,5.7,3,13.4,15.7,21.2,26.8,29.4,29.5,25.7,18.7,12.8,4.4
1928,3.1,2.9,7.5,16.8,20.5,25.2,29.1,29.2,25,17.2,12.9,4.1
1929,1.3,1.3,5.3,12.9,23.2,25.9,28.7,31.3,22,18.2,12.6,6
1930,4.2,4.8,12.1,15.6,20.1,24.7,28.8,28.4,24.5,17.6,11.2,6.4
1931,4.8,5.6,9.4,12.9,21.9,26.2,29.8,29.6,21.2,16.6,9.1,3.4
1932,1.6,0.3,6.7,15.4,21.7,25.4,29.9,28.4,26.7,21.6,9.2,6.3
1933,1,5.1,8.9,12.4,18.4,22.8,26.3,26.7,20.9,19.1,13.4,2.4
1934,3.6,4.2,13.7,19.3,23.8,26.2,29.2,29.6,23,18.2,12.5,6.7
1935,2.4,5.1,7.8,15.2,21.3,26.5,28.1,28.7,24.1,21.1,8.6,7.7
1936,8.8,6.2,12.6,16,19.4,23.1,28.8,26.6,22.9,15.8,9.7,3.8
1937,2,7.1,14.4,13.5,21.9,26.9,29.3,27.6,24.6,16,11.5,7.1
1938,2.6,4.6,11.3,12.8,20.7,26.6,30.2,29.3,22,19.3,11.1,4.3
1939,7.1,6.6,8.5,16.6,20.8,23.2,29.1,26.8,22.7,18.2,9,5.1
1940,-0.8,4.1,8,13.5,18,23.3,28,25.5,22.6,17.7,12.1,0.3
1941,4.8,8.8,11,15.8,19.5,23.5,27.1,27.3,18.3,16.3,7,3.3
1942,-0.9,2.7,6.9,12.8,22.5,26.8,27.5,27.5,25.4,17.8,8,3.5
1943,0.5,5.4,8.6,15.5,18.6,22.9,27.5,29.6,24.9,17.6,12,6.2
1944,2,4.7,8.1,14.2,18.7,25.9,26.8,26.3,23,17.4,10.7,3.6
1945,1.7,4.1,9.8,14.7,24.9,25.9,29.4,30.2,23.8,16.2,9.8,4.7
1946,1.3,5.5,9.5,16.6,22.3,27.7,30.8,31.4,26.5,14.6,10.9,2.7
1947,-2.7,5.4,14.6,18.7,21.9,26.5,29,27.2,23.2,14.6,10.7,7
1948,8.9,3,9.3,15.2,20.1,22.8,27.2,29,23.4,18.8,9.2,0.3
1949,4.3,4.3,6.8,14.6,23.2,24.3,26.7,26.3,21.7,16.7,11.7,7
1950,0.2,7,9.5,18.5,21.4,26.5,31.2,29.8,26.1,17,10.4,9.1
1951,5.9,7.1,11.9,15.5,22.4,25.3,28.5,29.2,23.5,13.7,11.5,5.3
1952,6.3,6,9.6,16.9,19.2,24.8,28.4,31.9,26.6,17.5,11.5,8
1953,4.7,7.1,8.4,14.6,19,24.7,28.8,28,23.6,16.5,6.9,2.3
1954,-1.5,-2.3,8.7,12.7,20.6,27.8,29.8,29,25.8,16.9,9.2,6
1955,6.5,11.2,9.1,10.9,22.5,24.6,26.8,24.9,22,17.6,8.4,7.5
1956,4.6,0.6,5.3,16.1,19.7,23.8,28,29.8,22.8,17.2,8.3,4.5
1957,3,8.8,11,15.1,18,26.4,28.7,28.8,23.1,17.1,10.8,5.1
1958,4.9,10.9,8.6,13.4,23.6,25.3,29,29.1,21.4,16.7,11.1,9
1959,4,3.9,11.2,14.7,20.3,23.2,27.7,27.2,20.3,14.9,9.6,9
1960,5.9,7,8.9,13.6,19.6,24.1,26.9,28.9,21.1,20.7,13.9,10.2
1961,3.2,4.8,13.1,17.7,19.3,23.8,27.3,28.1,23.4,17.1,13.5,4.5
1962,4.9,4.2,9.4,14.6,23.3,24.8,28.3,30.8,23.8,16.7,13.6,3
1963,-0.1,5,8.3,13,20.5,25.5,28.9,30,24.8,16,13,5.6
1964,2.1,3.9,8.6,15.5,18.6,25.8,27.6,27.1,21.2,18.4,11.2,6.9
1965,5,1.4,10,11.9,19.3,26.2,29.2,26.2,25.2,17.1,12.1,8.2
1966,3.3,11.6,10.2,15.9,20.5,23.9,28.9,29,23.4,20.8,12.1,6.3
1967,2.3,4.2,10.8,14.5,21.1,23.6,27.4,28.7,23.7,18.5,11,5.8
1968,3.1,7.1,10.9,18.4,25.1,25.2,28.8,26.6,22.5,16.2,11.5,4
1969,-0.4,6.2,6.4,12.9,24.3,24.9,25.7,28.2,23.9,17.1,13.7,6.1
1970,5.4,7.2,10.6,16.4,18.9,25.1,28.3,27.9,23,15.4,12.1,6.1
1971,6.6,5,8.2,13.9,22.4,24.9,25.7,28.5,20.8,15.5,11.2,6.3
1972,3,4.8,11.4,16.6,21.9,27.3,27.9,27.2,20.3,13.5,11.3,4.6
1973,2.6,7.1,7.6,14.1,21.7,24.3,27.6,26.2,23.6,16.8,8.8,5.2
1974,2.7,7,9.7,12.6,19,24.5,28,28.1,24,19.5,9.5,5.8
1975,4.1,4.3,13.4,16.1,20.8,24.4,27.9,25.7,25.3,16.4,8,4.9
1976,6.1,3.4,8.4,15.5,20.6,23.7,26.7,23.5,21.8,15.9,10.7,5.1
1977,4.3,11.2,12.1,15.7,21.8,25.1,28.4,28.4,21.8,16.3,13.1,3.6
1978,4.1,6.5,10.8,13.1,19.6,25.2,28.4,27.2,20.3,16.4,8.9,6.2
1979,3.8,6.4,13.2,13.3,21.4,27.3,26.1,26.4,24,14.9,10.8,7.2
1980,1.1,3.3,9,13.2,18.5,24.6,28.3,26.7,22.2,18.7,10.8,6.4
1981,1.1,4.6,12.5,15.6,19.3,27.9,26.9,27.4,23.1,19.3,7.9,7.6
1982,2.8,3.1,8.8,11.9,20.8,26.2,26.3,27.3,25.5,17.2,10,8
1983,6.2,5,12.4,18,22.8,22.4,27.1,25.6,22.7,16.4,7.7,4
1984,5.7,4.7,7.2,11.8,21.6,24.6,26.6,24.9,24.3,20.7,9.9,4.2
1985,2.5,0.7,7.4,16.4,22.9,23.9,27.8,28.7,23.4,15.5,10.7,6.7
1986,6,3.1,8.6,18.6,19.5,24.8,26.6,29.5,25,15.7,8.4,2.8
1987,2.5,6.6,4.8,13.1,19.3,25.8,30.1,26.5,25.9,14.4,10.9,4.2
1988,5.9,6.4,10,12.9,20.5,24.7,30.6,30,23.2,15.7,6.4,4.1
1989,5,9.3,13.2,18.9,19.1,22.4,26.7,27.9,22.1,16.1,8.6,4.9
1990,2.7,9.2,14.8,15.2,20.6,25.4,29.3,28.2,22.2,17.5,13.2,5.6
1991,3.5,3.6,9.3,12.2,17.6,25.5,27.4,26.5,23.1,16.2,10.5,1.7
1992,3.6,4.6,10.2,14.7,19,23.5,26,30,22.6,19.4,10.9,3.4
1993,3.6,3.5,8.9,14.4,19.8,24.7,27.6,28.7,23.5,19.3,6.7,7.5
1994,6.3,4.8,12.2,16.2,22,25.3,28.3,30,27.3,17.3,8,5.1
1995,3.1,9.5,10.9,14.5,20.6,26.2,27.7,26.8,22.3,16.3,7.3,5.3
1996,1.3,2.6,4.2,13.2,23.4,26.7,28.9,27.5,20.1,15.4,12.4,6
1997,4.7,7.6,9.4,9.9,22.6,26.2,27.7,24.9,21.2,14.8,9.8,4.8
1998,5.2,8.4,7.8,17.1,19.5,26.4,29.1,29.8,21,17.4,8.3,1.7
1999,4.2,5.5,11.3,16.1,21.5,26.4,28.6,28.7,23.7,17.7,10.3,7.6
2000,1.7,6.8,11.4,17.2,22.6,26.3,30.2,30.1,23,16.4,13.5,7.5
2001,5.6,8,16.1,14.9,21.6,25.7,30.9,30.7,24,19.4,9.9,-0.7
2002,3.2,9.8,12.5,13,22.1,26.8,29.6,27.2,21.9,16.8,11.8,3.6
2003,5.2,0.7,9,12.4,24,28.3,28.8,30.8,22.2,16.1,10.4,4.1
2004,2.8,7.1,11.3,15.5,20.1,24.5,28.1,27.6,23.5,19.2,11.4,6.4
2005,5.5,3.8,10.1,15.3,21.1,24.3,27.3,27.6,22.6,15.9,9.8,5.5
2006,1.7,4.9,10.6,15.4,21.7,25.1,27.5,29.4,22.3,16.7,10,5
2007,9.1,7.5,12.4,16.6,22.6,28,31,30.2,21.9,17,8.8,2.8
2008,2.2,7.1,14,15.8,21.8,26.5,29,30.7,22.1,17.9,11.6,6.6
2009,4,5.6,9.9,15.7,22.8,25.8,29.1,29.4,23.1,17.1,11.7,7.3
