1901,1.7,-0.3,6.6,14,19.1,22.1,24.3,21.5,17.8,12.4,5.5,4.1
1902,4.5,3.2,9.8,14.9,13.6,20.6,24,21.1,17.7,11.2,5.4,2.6
1903,3.4,7.4,11.3,9.3,18.2,19.4,21.6,22,19,14,7.4,1.7
1904,1.8,5.3,7.9,14.7,19.1,22,27,24.4,16.4,12.7,6.1,4.9
1905,1.1,4.5,10,13.2,16.5,22.3,26.4,22.2,17.2,9.5,6.5,3.2
1906,4.7,3,8.3,13,17.8,20.1,23,24.2,19.4,15.5,8.3,1.8
1907,2.6,1.4,8.6,12.1,18.7,19.9,20.7,23.4,19.4,14,8,5.8
1908,0.4,4.2,7.2,10.7,19.7,23.4,22.7,20.3,17.4,13.1,5.9,2.9
1909,1.4,2,6.7,15.6,18.6,18.7,19.7,22.2,17.1,14.3,5.1,6.2
1910,4.5,5.9,9.6,12.7,16.6,20.8,20.3,21.3,16,14,7,5.9
1911,0.1,5.3,9.4,12.9,18.1,20.3,26.9,27.7,21.6,13.7,8.6,6.9
1912,4.3,8.3,11.9,13.5,19,20.6,22.4,18.1,15.1,11.7,5.4,5.7
1913,4.7,5.9,11.8,13,18.2,20.3,19.2,21.2,17.6,14.5,10.3,4.2
1914,-0.6,6.9,10.3,16.9,15,19.3,21,22.3,17.7,12.3,6.4,7.2
1915,3.9,4.8,7.4,12.6,19.7,23.6,22.2,21.5,17.3,10.6,5,8.8
1916,7.5,5.8,9.4,13.8,18.8,17.9,21.5,22.2,16.4,13,7.6,5
1917,0.9,1.3,5.6,10.1,21.2,23.6,22.3,21.2,20.6,11.3,7.6,-0.3
1918,4.4,5.9,9.8,12.3,20,19.2,23.1,22.8,18.8,10.8,6.8,7.4
1919,3.3,3.9,8,9.9,19.1,22.1,19.3,25.6,21,8.9,5.6,5.7
1920,6.3,7.3,11.4,13.8,20.3,21,22.9,20.7,17.9,12.1,5.1,3.6
1921,7.5,5.2,11.7,13.6,19.1,22.1,27.5,23.6,20.3,16.5,3.8,4.2
1922,2.7,4.5,9.1,11.2,21.1,21.6,21.5,21.5,15.9,9.5,6.1,4.8
1923,3.3,7,9.7,13.7,17.4,17.1,26.1,24,18.8,15.3,6.3,3.6
1924,2.1,1.6,9.1,13.4,19,20.5,22.5,18.7,18.4,13.4,7,3.4
1925,5.2,7.2,5.4,13.3,18.3,22.2,22.5,21.6,15.6,13.2,5,5
1926,3.7,9.6,9.1,15.8,15.4,18.2,21.5,23.2,21.3,13.2,9.6,2
1927,4,5.3,10.5,13.8,18.5,20.7,22.5,21,18,12.9,6.9,2.5
1928,5.5,7,9.2,13.7,15.7,21,26.9,23.5,18.7,13.1,9.1,3.2
1929,-0.4,1.2,10.2,11.8,20.1,22.1,25.2,23.7,23.1,14.6,8.8,8.3
1930,6.2,4.8,10.8,14.7,16.7,25,21.4,22.7,19.3,13.9,10.7,4.6
1931,4.4,3.5,7,12.9,21.5,24.7,22.2,20.7,15.3,13.5,9.2,3.1
1932,4.7,1.8,7.9,12.7,17.2,21.1,22.2,26.6,21.6,14,8.3,3.8
1933,1.6,5.7,11.7,15.6,17.2,19.6,25.3,24.8,21.2,14.1,5.9,-0.6
1934,3.3,4.5,9.3,17.8,21.5,23.6,25.8,22,22.1,14.3,6.4,8.3
1935,2.3,6.9,9.7,12.8,17.2,24.5,26.4,23.8,20.8,12.4,9,3.5
1936,8.1,5.4,12.2,12.4,19.5,21.5,22.2,23.3,19.1,10.8,7.8,5
1937,5.7,8.2,8.3,13.9,21.5,22.9,24.3,24,18.6,13.7,7.5,2.8
1938,5.8,5.4,12.1,12.4,17.2,23.1,22.8,22.9,20.2,13.5,11.2,1.5
1939,6.2,6.2,7.1,14.9,14.5,22.8,22.2,23.3,18.1,11.5,10.4,2.8
1940,-2.7,4.5,10.4,14.9,19.2,22.5,21.9,21.9,19.4,12.3,9.4,0.7
1941,-0.1,5.5,11.2,12.2,15.1,22.6,24.9,21.5,19.6,12.4,6.8,4.6
1942,-2.4,-0.4,10.3,15.4,19.3,22.6,22.9,24.3,22,16.4,5.9,5
1943,4.4,7.7,12.6,16.5,20.3,20.8,25.2,26,20,15.7,6.7,3.5
1944,5.8,2,7,16.4,19.7,20.6,23.5,27.6,18.2,12,8.1,3.8
1945,-1.4,9,12.2,17.5,22,25.4,26.7,22.7,20.3,14.5,6.2,5.3
1946,1.8,7.1,10.2,17.9,19.6,20.4,24.9,23.3,20.7,12.7,8.2,1.5
1947,0.9,0.7,10.4,18.4,21.2,25.7,27.5,27.2,22.7,15.1,10.5,5.1
1948,7.9,5.9,14.2,16.4,20.6,21.5,20.8,22.7,19.7,14.7,8.1,4.3
1949,4.4,7,9.3,19,16.8,22.7,26.9,25.5,24.2,16.8,7.4,6.9
1950,3.5,8.8,12,12,20.6,25.7,26.9,24.4,18.7,13.5,8.8,1.4
1951,5.2,6.6,8.9,14.5,17.3,21,23.9,22.4,20.4,12.4,10.1,4.8
1952,3.8,3.2,10.9,17.2,20.4,24,28.1,25.3,16.2,12.5,6.5,3.4
1953,0.7,4.2,11.2,16.5,20.8,20.6,23.6,23.8,20.7,14.9,7.6,5.6
1954,0.9,2.4,11.8,12.1,18.3,21.7,21,21.4,19.9,15.4,9.2,7
1955,3.9,4.7,8,15.6,18.1,21.6,23,23.1,19.2,12.3,6.9,7.4
1956,5.7,-0.6,9.6,12.4,19.4,18.7,22.4,20.2,20.4,12.3,5.5,5
1957,2.7,8.9,14.3,14.6,16.4,22.6,23.7,21.4,18.9,14.5,7,3.5
1958,4.1,8.7,6.8,11.4,20.5,21.2,23.7,24,21.6,12.9,6.6,6.4
1959,4.5,5.4,12.6,15.7,20,22.3,26.9,23.8,21.7,14.7,6.7,6.4
1960,3.9,6.5,11.4,14.5,20.8,23.3,21.3,22.4,17.4,13.5,10.7,3.8
1961,3.7,10.3,12.8,16.9,17.1,22.3,22.7,23.2,24.2,15.4,7,5
1962,5.4,4.8,6.4,14.4,16.4,22.3,23.2,25.2,20.1,14.1,5.7,1
1963,-2.4,-0.4,9.4,15.4,17.7,21.2,24.8,21.2,20.1,13.9,12.4,0.5
1964,0.7,7.1,6.8,15.6,20.9,23.5,27.2,23.6,20.9,12.3,8.5,3.1
1965,4.8,2.4,9.8,12.7,17.5,21.9,21.4,22.2,17.5,13.2,7.4,7.5
1966,1.1,10.1,8.7,15.2,19.1,22.6,20.8,21,20.1,15.9,5.2,6.1
1967,3.8,7.6,10.9,13.3,18.1,20.6,25.6,22.7,19.1,17.2,7.7,2.1
1968,3.3,5.6,10.7,15.4,16.3,21.1,22.9,20.7,18.3,15.5,6.5,2.1
1969,4.5,3,8.2,12.9,19.2,19,24.3,22,19.5,15.2,9.7,-0.5
1970,2.8,5,6.6,10.8,17.1,22.8,22.5,23.2,20.4,13,10.5,2.4
1971,2.4,4.5,5.8,17.2,19.6,19.3,25.9,24.1,19.5,15.6,6.3,4.8
1972,2.3,7,12,12.4,16.3,19.7,22.6,21.9,17,13,8.8,2.6
1973,1.7,3.8,8.9,10.8,19.1,21.8,22.3,24.7,21.1,12.4,7.9,3.3
1974,7.1,7.1,11.3,14.9,17,20,22.5,24.1,18.7,8.4,8.4,8.2
1975,7.3,6.6,7.4,13.1,17,19.8,23.9,24.1,20.8,12,7.6,2.4
1976,4.8,5.4,8.9,14,20.1,26.3,26,23.1,18.3,14.5,7.9,2.5
1977,3.6,8.8,12.5,11.1,17.2,20.2,22.5,21.4,18,15.1,9,4.9
1978,3.5,3.1,10,12.2,15.8,20.3,22,21,18.9,12.9,6.5,5.4
1979,0.8,4.8,9.2,11.7,17.7,21.1,22.9,21,19.1,14.2,7.5,7.3
1980,2.1,7.4,8.8,11.6,16.2,18.9,20,23.1,20.7,12.4,5.8,3
1981,2,3.2,12.3,14.7,17.7,20.8,21.6,23.6,19.4,13.4,8.4,4.2
1982,2.6,4.8,9.4,13.7,19.2,22.4,24.9,22.2,22,13.4,9.4,5.9
1983,6.6,2.8,9.8,14.1,15,22.7,29,25,20.4,14.3,7,4.3
1984,4.9,3.7,8,13.3,14.4,21,24.5,23.1,17.8,14.5,9.8,4.3
1985,-2,3.8,7.7,14.4,17.5,20.1,25,24,21.9,14.7,4.6,6.9
1986,4.7,-2.4,8.2,10.1,19.6,22.3,24,23.3,19,15.9,9.5,5.1
1987,-1.6,4.1,6.6,16,15.1,19.1,23.1,23,22.3,14.7,8.5,5.4
1988,7.5,6.2,7.9,14.9,19.3,21.1,23.5,24.2,19.2,14.7,6.9,6.4
1989,4.4,6.8,13.9,11.2,21.7,22,24.7,24.5,20.1,16.4,6.7,6.2
1990,4.7,12.2,13.1,12.4,21.4,20.8,24.6,25.7,19.3,16.3,8.1,3.4
1991,4.7,3.2,11.6,13.7,16.2,19.6,26.1,26.5,22,13.2,7.8,3.3
1992,3.1,6.7,11.1,14.5,21,21.3,24.6,26.7,19.5,11.5,10.1,4.4
1993,7.6,3.3,10.3,16.3,19.5,21.9,22.7,24,17.8,11.5,4.5,8
1994,6.3,6.1,13.6,12.6,18.4,23,27.5,25,18.7,14.2,11.5,7.4
1995,4.7,9.9,9.5,14.4,18.6,20.4,26.6,23.5,17,17.2,7.7,3.2
1996,2.2,3.7,8.6,15.3,16.8,23,23,22.6,17.1,14.2,8.4,2.5
1997,0.2,9.3,13.2,15,19.7,20.9,22.5,25.8,21.2,14.1,7.8,5.5
1998,5.8,8.4,11.7,13.8,21.2,23.1,23.8,24.5,18.6,14.3,5.7,4.5
1999,6.5,4.3,10.9,14.4,20.2,21.5,24.9,23.2,22.2,14,6.1,6.2
2000,4.1,8.6,11.3,16,21,24.5,21.3,24.8,20.7,15.2,9.6,7.3
2001,5.8,8.3,11.4,12.5,21.2,21.7,25.2,25.7,17,18.3,7.3,4.1
2002,4.3,10.1,12.3,15.4,18.2,25.3,23.6,23.3,18.8,15.2,10.4,6.6
2003,3.6,4.2,14.1,16.3,20.6,26.2,26.5,27.7,22.2,12.2,9.6,5.2
2004,4.7,7.2,10.2,15.9,18.5,23.1,24.2,24.4,21.3,16.1,8.5,4.1
2005,5.1,3.3,11,15.4,19.9,25.6,24.6,22.8,22,16.1,7.6,3.5
2006,1.8,4.2,8.2,14.5,19.2,24.5,29.6,20.9,22.9,17.6,11.2,6.5
2007,8,9.1,11.3,18.1,21,23.7,23.6,23.3,19,14.7,7.4,4.3
2008,6.7,7.9,10.3,13.5,21.8,23.4,25.1,24,18.4,14.9,8.9,3.8
2009,1.7,5,10.2,17.9,21.8,22.8,25.1,26.3,21.3,14.3,11.4,5.1
