1901,3.2,7.3,13.3,18.7,23.2,26.7,29.7,26.7,22.3,12.5,12.1,8.8
1902,6.6,5.6,11.3,16.3,23.7,28.8,28.8,28.3,21.9,15.8,11.9,7.4
1903,2.3,7.6,4.2,15.6,22.3,28.6,28.9,27.5,23,17.9,9.4,4
1904,-4.2,9.3,11.4,15.3,22.6,26.2,28.8,27.4,22,14.4,13.4,8
1905,1.7,3.5,7.2,18.7,23.6,29.2,29.6,27.4,21.9,18.2,11.5,5
1906,1.7,4.8,10.7,15,23.9,28.3,29.4,28.9,22.2,18.4,11.8,7.9
1907,4.7,3.4,10.5,17.9,21,26.7,29.6,25.1,22.4,13.1,7.8,5.8
1908,5.2,4.3,9.6,14.7,21.6,30.2,29.6,26,21.2,14.6,10.6,4
1909,1.8,6.4,11.2,18.6,21.8,26.4,27.8,26.9,21.2,15.3,14.2,6.7
1910,5,6.3,7.8,15.2,22.8,25.7,28.1,25.9,20.5,15.7,10.1,2.1
1911,-0.2,6.9,9.6,16.4,22.8,28.2,28.4,27.4,22.5,15.2,9.9,4.7
1912,3.9,9.2,11.1,17.2,22.4,27.6,29.1,26.5,20.1,17.8,10.8,5.1
1913,5.6,2.4,8.5,14.1,24.7,26.4,29.7,26.8,23.1,17.2,12,8.1
1914,9,5.8,13.1,17.7,22.6,29.3,30.1,28.3,24.4,18.5,10.1,3.2
1915,8,5.8,15.4,16.8,25.1,28.7,28.7,29.2,24.7,15.8,13.2,7.7
1916,6,2.6,10.3,17.1,22.3,24.7,28.7,29.5,22.5,13.8,5.7,6.1
1917,8.2,8.7,10.6,18.4,25.7,27.3,29,27.6,22.2,14.3,10,3.9
1918,5,6.4,8.4,14.7,23.5,25.5,29.5,26.2,23.5,17.6,9.2,2
1919,0.5,7.1,9.5,17.8,20.1,26.4,29.2,27.9,21.8,17.3,11.6,6.3
1920,6,0.8,11.5,14.3,21.1,26.5,28.1,26.7,23.5,17.6,7.7,-1
1921,5.3,5.6,7.3,18.2,20.4,27.6,30.2,26.1,22,16.8,10.4,7
1922,6.4,4.1,10.7,17.6,21.9,27.3,29.1,27,23.2,17.7,13,7.7
1923,5.1,5.8,11.6,15,21.2,27.4,28.1,28.1,19.5,16.7,8.6,2.7
1924,5.4,6,11.4,15.9,19.6,25.8,28.7,27.5,21,16.1,10.8,3.2
1925,0.8,1.7,12.8,17.1,23.2,28.4,30.5,28.3,22.3,17.1,11.2,9.7
1926,5.5,7.1,10.7,13.7,24,26.8,28.8,29.4,23.2,16.6,8.3,7.4
1927,2.7,4.3,8.2,17.2,23.5,27.3,30.4,28.2,23.1,18.4,10,6.8
1928,1.7,5.7,6.7,18.4,22.9,27.2,27.6,25.9,20.9,15.6,11,5.4
1929,0.4,4.2,11,19.2,22.8,26.4,28.8,25.6,24.3,14.9,9.5,0.2
1930,-5,2.5,9.4,16.3,22.7,28,30.2,26.5,20.9,15.9,12.5,4.5
1931,2.1,-2.2,11.4,18,20.6,25.5,29.5,27.9,23.6,15.2,8.9,4.1
1932,2.4,8.3,11.3,18.9,22.3,27,30.3,26,22,14.9,8.4,-1.7
1933,-0.9,7.8,7.7,16.3,23.8,26.9,30.5,28.1,21,15.3,11.8,7.5
1934,-3.6,7,10.2,15.4,19.2,27.3,28.5,28.3,20.9,15,7.6,6.3
1935,0.2,8.5,10.7,19.1,22.9,25,30,30.5,23.6,18.6,8,4.8
1936,3,7,8.9,17.6,23.5,28.7,29.9,27.3,23.7,19.9,12,4.3
1937,0.5,6.7,7.6,14.9,22.2,27.2,30.8,29.4,23.5,16.1,8.8,4.4
1938,6.8,9.5,8.7,19.3,24.5,26.2,28.3,27.3,22.9,15.3,10.3,5.9
1939,4.8,7,10.6,14.4,22.7,30.6,30.1,28.3,24,16.8,12.1,8.3
1940,8.1,9,9.6,19.4,23.1,28.5,30.1,27.2,23.5,18.9,11.8,9.6
1941,5.4,11.3,13.4,18.2,25.2,29.4,29.3,28.7,23.8,19.4,11.5,6.2
1942,7.3,5.2,11.5,16.5,24.4,28,30.2,26.6,21.9,18.6,13.3,5.1
1943,2.6,4.4,6.6,16.2,22.5,26.2,30.2,28.6,21.6,15.9,10.6,7.8
1944,7.2,9.5,15.9,17.1,24.6,28.5,32,28.3,22.8,17.1,11.5,-1.6
1945,2.8,4,9.4,17.4,21.2,27.4,29.4,30,23.8,18.5,10.2,6.4
1946,3.3,10.2,12.7,18.4,26.8,27.2,28.8,27.5,24,18.5,7.5,0.3
1947,7.3,7.5,14.2,18.4,22.7,26.6,29.4,29.7,22.5,17.7,15.1,6.3
1948,7.9,9.1,10.4,15.1,24.8,28.7,30.6,28,23,16.2,10.7,1.7
1949,0.4,6.1,9,16.2,21.2,27.4,30.1,27.2,21.9,12.5,7.7,5.4
1950,0.2,1.4,11.8,16.9,25,27.5,29.4,27.6,21.7,18.3,7.1,2.2
1951,3.2,0.8,9.6,19.1,24.2,26.5,30,27.7,23.9,16.9,9.4,8.2
1952,5,9.6,10.9,17,22.7,27.5,30.1,27.9,22,16.8,6.9,3.1
1953,8,11.8,9.7,16.6,23.6,27.9,30.1,28.2,22.4,14.5,8.9,3.3
1954,5.5,4.1,7,16,23.4,26.4,30,27.5,22,17.8,9.3,5.1
1955,6.2,11.2,11.1,17.1,22.6,28.2,31.1,29.7,23.6,15.5,13.2,8.6
1956,3.1,6.5,8.7,17,22.7,26.7,31.2,28.1,22.7,15.9,13.2,4.2
1957,0.5,5.4,11.8,15.8,23.7,26.4,28.1,27.1,22.6,14.9,9.6,6.3
1958,8.5,9.6,14.8,18.5,22.6,28.8,30.2,27.4,22.6,15.9,6,6.6
1959,4,3.6,8.5,19.9,22.8,27.8,29.1,30.1,25.2,16.8,6.8,0.3
1960,8.3,11.3,6.5,16.6,21.8,29,29.4,28.4,22.8,18,9.8,3.7
1961,5.6,5,11.5,17.2,25.4,28.3,30.9,28.1,22.7,14,12.4,8.6
1962,4.6,9.5,14.2,16.5,22.9,26.4,30.6,26.6,20.2,14.9,5.8,6.8
1963,9.1,11.1,11,19,22.6,28.1,30,27.2,22.4,17.9,10.7,4
1964,0.1,7,12.6,14.9,22.9,28,30.3,28,22.1,12.9,12.3,-0.1
1965,3.1,7.7,10.2,17.7,24.4,28.1,30.6,27.8,22.1,17.8,13.7,7.7
1966,9.9,10.6,11.9,17.8,22.5,29.7,29.9,28.9,23.1,15.8,9.3,6.8
1967,5.4,4.4,10.9,16.6,22.2,26.4,29,27.9,23,16.4,13.2,8.1
1968,8.3,6.6,11.5,16,23.7,27,28.6,27.8,23.1,16.6,11.6,5.5
1969,-3.5,-1.9,9.2,15.8,21.1,27.2,28.4,26.5,22.6,17.6,9.4,9.6
1970,2.5,10.2,11.7,19.8,25.5,27.6,29.1,29.2,22.3,17.5,13,2.4
1971,2.3,7.5,13.5,17.1,24.7,27.8,29.7,27.3,22.8,17.5,14.4,9.6
1972,-2.1,-3.5,6.9,18.8,21.1,27.6,28.4,25.4,23.5,18.3,13.5,1.5
1973,2.1,9.4,10.6,19,22.9,29.3,29.9,28.7,21.4,17.8,13,5.5
1974,-0.5,0.8,10.2,15.2,23.5,27.9,29.4,25.9,22.2,16.1,12.9,3.2
1975,4.8,6.1,11.5,19,24.9,29.3,31.2,28.6,23.7,15.8,8.5,4.6
1976,9,3.3,7.5,17,23.1,28,30,28.8,23.7,15,7.9,2.5
1977,-4.3,6.2,15.1,20.4,23.7,30.7,30,27.8,23.7,15.4,11.7,6.3
1978,3.8,4.2,10.2,18.7,21.9,26.7,30,26.6,25,18.1,8.2,9.3
1979,3.5,7.8,10.8,18.8,20.2,26.8,31,27.8,24.2,20,10.2,8
1980,2.1,1.7,10.2,20.7,24.3,28.1,30.7,27.4,22.7,16.3,14.4,7.8
1981,8,8.7,14.5,17.4,22,27.2,29.9,28.2,23.3,18,12.5,8.2
1982,3.1,5.1,9.3,19.4,23.3,27,29.5,27,21.7,16.1,7.1,4.5
1983,6.2,9.3,10,18.1,24.4,28.9,32.2,29.3,23.4,16.4,14.9,6.4
1984,4.1,0,10.75,18.05,22.85,27.9,31.85,30.15,22.65,16.5,12.9,-0.1
1985,3.7,8.3,8.2,19.4,24.2,30.1,30.3,27.1,23.6,15.8,11.7,6.2
1986,6.7,7.2,6.8,17.2,24.4,28,29.8,27.8,24,18.1,11,7.2
1987,9.6,8.2,11.8,17.2,25.3,28.4,29.8,29.7,23.3,12.4,10.2,9.1
1988,4.9,5.4,12.5,19.2,22.7,29.7,30.2,27.6,23.2,17.6,14.9,11.1
1989,2.7,3.4,12.8,18.4,22.1,29.2,31.4,29,23,19.5,12.7,8.4
1990,4.2,7.4,12.1,17.6,25.2,29.7,30.5,29.9,25.3,17.2,14.2,4.8
1991,5,5.9,10.1,19.3,22.1,28.2,30.5,28.4,24.3,17.8,11.6,8.2
1992,4.6,7.7,8.1,17.3,20.2,28,30.1,27.2,22.8,16.5,13.7,7.9
1993,4.6,6.7,10.4,18.3,22.6,28.1,30.4,27.9,24.7,15.5,9.6,7
1994,6.4,4.6,12.8,17.5,24.8,29.5,30.6,30.3,21.2,16.8,15.2,6.2
1995,8,8,11.4,19.2,23.8,29,32.3,30.4,24,16.9,14.5,5.9
1996,4.4,6,9.8,17,23.8,29.2,31.2,28.6,25.9,17.7,9.9,10.2
1997,8,6.6,11.1,19.7,23.6,29.9,32,31.4,25,21,8.1,6.4
1998,3.9,5.7,10.9,19.7,22.7,28.7,33,25.4,25.3,17.6,14.4,8.6
1999,6.1,12.8,11.1,18,22.8,30.2,30.3,32.1,25.4,19.7,10.9,9.3
2000,6.8,8.6,12.1,21.7,26.6,30,32.3,30.3,25.6,17.2,9.8,8.5
2001,4,8.5,14.3,20,26.1,31.2,31.1,31,25,18,14.4,7.9
2002,7.9,9.2,13.9,18,24,29.9,32.7,32.1,26.1,19.7,13.1,3.9
2003,6.3,8.3,10.6,14.4,22.6,29.2,31.9,31.2,25.3,21,11.6,6.8
2004,7.7,11.8,13.4,17.1,25.3,31.2,31.5,30.8,25.2,17.8,14.7,5.9
2005,5.4,4.9,13.7,18.5,24.3,29.7,32.5,30.1,25.4,18.7,12.2,11.3
2006,2.6,9.6,13.7,21.3,24.7,31.4,32.8,31.9,24.7,20.6,13.3,5.3
2007,6.4,8.2,10.6,19.9,26.4,32,33.7,30.1,24.9,15.7,13.3,5
2008,-5.3,3.9,18.1,21.9,26.1,29.6,31.2,29.7,24.1,18,11.3,6.6
2009,5.8,10.8,15.2,15.1,24.5,28.2,30.4,29,24,17.8,11.8,8.6
