1901,4.4,9,16.7,21.9,26.7,30.2,36,33.3,28,14.4,14.3,9.7
1902,8.5,8.9,14.1,19.4,28.5,34.8,35.2,33.2,28.3,19.7,12.2,8.8
1903,4.3,8.7,7,19.6,25.8,32.4,34.4,33.9,28.2,22,12.1,5.7
1904,-1.9,11.4,14.1,19.6,28.5,33.6,36.1,33.1,26.9,17.3,15.8,9.1
1905,3.3,2.9,8.3,21,26.5,32.5,35.3,33.1,29.7,23.8,14.2,7
1906,3.1,5.8,14.2,18.6,27.7,34.6,34.4,34.8,27.6,21.6,14.2,8.7
1907,5.6,5.6,12.4,22.5,25.4,30.7,35.9,34.4,26.4,15.6,10.1,8.6
1908,5.3,6.3,11.4,20.8,27.5,32.6,35.7,32.8,28.7,17.1,15.7,7.4
1909,1.1,9.1,14,24.4,28.3,32,34.3,33.1,28.7,19.6,18.1,10.7
1910,8.1,9,12.2,21,29.8,32.4,37.5,34.3,27.5,19.1,12,1.5
1911,3.5,9.1,12.3,21.6,27.9,34.6,34.7,33.1,27.7,17.5,11.1,3.6
1912,4.8,10.2,13.9,24.4,27.2,33.9,35.1,31.3,26.9,23.2,12.7,7.2
1913,5.8,7.7,11.1,19.9,30.4,32.2,36.6,31.5,28.3,20.9,12.9,10.5
1914,10.1,8.3,15,22.7,27.8,35.5,35.3,33.3,29.1,20.4,12.5,4.1
1915,8.7,7.7,18.4,20.8,30.4,33.9,35.3,33.8,29.7,20.9,16.7,10.2
1916,7.4,5.4,14.6,24.3,30.1,31.7,35.5,35.1,28.8,20.3,9.1,7.8
1917,10.4,12,15.2,24.1,32.3,32.3,35.8,34.6,29.4,20,12.9,5.9
1918,6.4,7.1,11.6,20.3,29.8,35.1,36.5,34.6,29.3,22.2,10.2,1.8
1919,-1.2,9.7,12.2,24.8,28.9,33.3,36.5,34.7,27.4,22.6,15.3,7.8
1920,6.3,3.4,12.8,17.8,26.1,32.7,35.4,33.6,27.8,20.9,8.5,0.3
1921,3.9,6,9.4,21.1,25.2,31.4,36.6,33.1,28.6,21.4,12.8,7.5
1922,5.6,8,14.7,22.6,27.5,33.5,36.2,33.4,29.7,22.5,16.1,9.2
1923,5.1,6.8,13.8,19.8,28.4,34,35.8,35.3,26.5,19.8,12.2,5
1924,6,8.2,13.4,21.3,25.2,32.3,37.4,34.6,29,21.8,12.7,4.3
1925,2.2,3.5,16.6,20.7,30,34.6,38,34,30.2,22.1,13.3,13.3
1926,6.6,8.2,15.6,18.9,29.9,32.5,35.1,35.6,30.1,22.1,8.3,7.8
1927,0.7,6,11.8,23.3,29,35,37.2,33.8,28.5,24,12.9,7.1
1928,1.1,7.1,8.9,20.4,28.6,34.4,34.7,32.8,26.8,20.8,13.9,5.2
1929,-1.2,4.4,14.6,25.5,26.8,32.1,35.7,33.5,29.5,19.3,13.2,-2.1
1930,-2.1,4.4,13.8,20.1,28.4,34.1,37.7,33.1,24.9,19,15.6,2.3
1931,2.6,-1.3,14.2,22.2,25.4,31.6,34.6,33.4,30.5,19.9,9.7,4.4
1932,3.6,7.4,16.5,24.3,26.9,33,37,31.4,27.2,18.8,8.7,-1.1
1933,-1.6,7.7,10.5,22.3,29.9,31.7,37.2,34.8,28.6,20.3,13,5.7
1934,-3.3,9.6,14.2,17.8,23,32.8,34.3,33.9,25.4,19.8,9.3,5.8
1935,-2,9.7,12.3,22.7,27.8,29.2,36.2,35.4,27,21.1,7.8,4.7
1936,3.4,8.9,11.3,21.1,28.5,34.3,34.7,31.8,29,23.8,14.4,4.9
1937,1.8,9,11.7,18.6,27.1,33.6,36.8,34.5,29.3,19.9,9.7,3.7
1938,6.4,10.4,11.3,24.8,31.1,33.4,33.7,33.6,28.2,20.9,11.4,5.3
1939,6,8.7,12.9,19.5,29.7,36.1,37.2,33.5,28.6,20.2,13.4,11.5
1940,7.2,9.6,12.3,25.2,27.4,35.5,36.4,34,29.4,22.5,14.4,10.3
1941,5.3,11.7,17.3,22.8,30.7,36.9,35.9,35.3,30.2,25.1,13.2,7.8
1942,5.6,4.9,13.7,20.9,28.6,33.5,37.5,34.2,28.6,23,13.9,7.8
1943,4.5,5.4,10,20.4,27.3,32.7,38.2,35,29,20.3,11.5,7.5
1944,6.6,12,20.1,23,31.4,34.4,39.6,35,29.3,20.2,12.5,-0.9
1945,2.9,3,10.7,22.8,27.9,32.8,35.5,36.4,29.9,24,10.6,7.4
1946,4.7,12.1,14.8,23,31.4,33.1,35.3,33.8,30.8,23.7,10.8,2.1
1947,4.7,8.1,19.8,23.4,26.5,31.7,35.7,35.5,29.2,21.5,17,8.3
1948,9.7,10.5,13,19.6,29,33.6,37.9,34.8,27.8,21.1,14.3,2.6
1949,2.1,7,11.8,20.7,25.8,31.1,36.3,33.1,27.1,17.9,9.9,7.1
1950,2.7,6.1,15.2,21.2,30.4,34.5,36.3,34.1,28.5,21.3,8.2,0.4
1951,1.9,1.1,11.2,23.2,28.5,30.8,35.4,34.7,29.7,20,12,9.7
1952,6.6,11.3,12.6,21.3,26.9,32.9,36.2,35.1,27.9,22,6.8,4.7
1953,6.6,13.1,12,20.2,28.3,33.2,37,33.8,29.9,16.9,8.6,3.9
1954,3.5,5.1,8.8,21.6,27.9,30.7,34.8,32.9,29,23.3,11,4.5
1955,7.3,12.2,12.8,20.6,28.6,34.3,36.2,35.6,29.1,21.7,16.1,9
1956,4,6.9,11.7,23.2,29.1,32.3,38.3,34.5,28.4,22.2,16.6,4.9
1957,0.2,3.4,14.4,19.5,28.1,32.9,34.3,33.5,29.8,19.5,10.8,6.1
1958,8.2,11.7,16,19.2,24.6,34.1,36.9,32.3,27.7,20.7,8.5,7.2
1959,6.3,5.4,11.3,24.2,28.2,32.9,33.7,33.8,31.4,21.6,9.5,2.2
1960,6.6,11.3,7.8,19.2,24.4,34,34.3,34.3,27.7,22.3,10.9,4.9
1961,6.5,6.6,14.8,22,31.8,34.2,37.2,34.3,29,18.9,14.1,9.7
1962,5,12,18.8,21.2,28.1,33,37.7,34.1,27.2,20.7,7.8,6.3
1963,9.4,12.8,14.8,23.2,26.7,34,35.2,32.8,29,23.3,12.9,5.4
1964,1.4,7.2,15.3,18.8,27.3,33.1,34.9,33.9,28.2,19.5,15.5,3.4
1965,4.2,6.5,13.4,22.4,30.8,34.1,36.7,33.6,27.7,20.8,14.3,9.3
1966,10.7,13.1,12.9,21.7,27.2,35.5,36.2,34.9,29,19.6,10.7,7.1
1967,6.4,6.5,15.2,21.7,27,32.5,35.1,33.6,28,19.3,13.5,8.5
1968,8.2,8.1,14.6,19.5,26.6,32.1,35.2,34,28.8,21,12.9,4.9
1969,-2.6,-1.8,11,20.5,25.8,32.4,33.2,33,27.6,20.2,11.2,11.3
1970,4.8,11.6,13.8,22.9,29.7,33,34.1,34.4,28.5,22.1,14.4,5.9
1971,1.9,7.8,16.9,21.6,29.2,34.5,35.7,33.3,29.2,23,16.7,11.7
1972,0.2,-2,9.1,21.9,26.4,31.6,33,31.5,28,22.3,15.5,3.1
1973,2.3,9.9,11.6,22.4,27.5,35.1,36.3,33.3,27,22.5,15.9,7.5
1974,0.5,2,13.4,21.3,28.9,33.5,36.1,31.8,28.1,22.6,14.2,4.6
1975,5.4,6.4,14.6,23.9,28.4,34.9,37.4,34.4,29,20.7,9.1,7.2
1976,8.9,5.5,11,21.5,29.2,33.7,36.5,35.4,28.3,18.6,9.8,4.5
1977,-0.6,6.6,17.9,26.2,28.9,35.2,35.6,33.8,30.2,19,13.6,6.6
1978,5.5,5.1,12.5,23.1,26.8,33,35.8,32.8,30.9,22.8,9.3,11.4
1979,4.4,9.6,13.3,20.6,24.3,32.4,36.8,33.6,28.8,24.1,12.7,9.7
1980,4.7,4,12.3,24.1,28.8,33.5,37,33.5,29.1,20.6,16.6,9.3
1981,8,8.6,15.8,21.5,27.1,31.5,34.9,33.1,28.2,19.2,14.8,9.2
1982,6.2,7.6,12.2,25.1,29.7,33.6,34.8,33.4,27.6,19.6,7.3,5.3
1983,5.7,12.1,12.9,23,27.9,33.6,37.5,35.1,28.3,21.1,16.2,6.5
1984,3.9,-0.4,12.3,21.5,28.3,34.2,37.5,36.3,27.7,20.6,13.4,3.3
1985,3.2,10.3,10.7,24.3,28.1,35,36.7,32.9,30.2,19.5,12.3,7.2
1986,8.3,9.3,10.9,22,29.6,32.6,36.4,33.7,30.7,21.8,12.1,6.4
1987,9,10.7,14.1,18.5,28.1,32,33.5,35.3,28,15.8,11.7,10.7
1988,5.7,8.3,13.2,23.9,26,35.2,37.2,33.3,29,21.1,17.5,10.9
1989,3,3.9,15.9,20.7,26.2,33.7,36.2,34.8,28,23.2,12.6,9.3
1990,4,8.4,14.3,21.4,28.7,36.2,34.9,34.7,30.9,21.2,15.4,6.3
1991,3.4,7.7,12.7,22.9,26.6,32.2,36.1,34.2,28.7,23.9,12.6,7.5
1992,5.8,10.6,11.9,21.5,23.4,31.6,34.8,31.7,26.9,20.6,16.4,9.4
1993,4.8,8.1,11.9,22.1,24.5,34.4,35.3,32.8,28.4,19.5,8.2,5
1994,4.8,4.1,15.9,19.7,28.7,34.7,35.4,35.2,25.9,22,16.6,6.9
1995,5.2,9.4,14.5,23.5,28.6,34.1,36.8,35.3,29.1,20.6,17.6,6.1
1996,3.8,6.6,11.1,19.9,27.3,33.2,35.2,34,28.8,21,11.5,11.3
1997,6.7,7.7,14.4,22.6,25.6,33.9,37.3,34.6,30,25.2,11,7.1
1998,4.2,6.1,12.2,23.5,26,31.8,35.2,34,29.3,21.5,15.2,9.8
1999,6.4,13.6,12.1,20.7,28.8,32.8,33.6,35.6,29.2,23.5,11.4,9.7
2000,7.7,8.8,15.2,25.4,30.4,33.9,36.5,35.6,29.5,17.9,11.5,7.3
2001,3.9,10.2,17.4,25.2,33.1,36.6,35.1,33.6,28.2,20,15.4,8.7
2002,8.3,10.3,17.5,20.8,26.6,32.5,35.3,35.3,30.4,25.1,15.7,3.2
2003,8.9,9.9,13.4,19.5,25.4,31.7,35.7,34.7,29.4,24.3,12.8,6.7
2004,8.5,13.1,15.4,21.7,29.8,35,34.7,34.5,30.2,20.7,16.2,7.6
2005,5.1,4.9,18.1,23,27.5,34.7,37,33.4,31.6,23.2,13.4,9.7
2006,0.8,13.4,16.9,24.3,31.3,35,35.9,36,28.5,24.1,14.4,3.5
2007,6.8,10.9,14.1,24.4,28.7,34.9,36,35.3,30.7,20.5,15.6,5.1
2008,-2.6,4.6,20.8,24.3,31.2,36.7,37.5,36.4,29.3,20.6,12.5,8
2009,6.9,11.3,17,18.3,27.3,31.7,36.3,34.1,28.9,22.8,12.8,8.9
