1901,1.4,6.4,10.4,12.8,16.9,21,24,23.5,19.8,15.7,8.5,7.6
1902,5.1,7.8,8.1,12,16,20.7,22.8,23.6,20.2,16.2,6.2,2
1903,2.9,5.9,8.6,11.9,17.2,19.9,22.9,23,19.2,15.5,9.6,6.5
1904,2.6,8,6.9,11.7,16.7,20.7,23.5,23,18.7,15.4,6.9,4.7
1905,0.7,3.2,7.2,12,17.3,20.5,24.4,24.7,21.1,15.1,12.4,5
1906,3.6,5.8,10.5,12.4,16.7,20.6,23.8,22.3,19.3,13.7,10.3,5.3
1907,0.6,3,4.4,10.4,19.4,21,23.6,22.8,18.6,17,8.1,6.2
1908,3,5.7,7.7,11.1,19.2,21.4,23.2,23.2,18.5,13.2,6.2,3.5
1909,1,1.8,8.4,12.3,17.3,21.2,24.1,24,21.8,15.7,10,7.4
1910,3.5,7.6,7,12.2,16.2,20.5,23.3,23.5,19.7,13.9,9.7,6.8
1911,2.8,1.1,6.7,11.2,16.5,20.7,22.6,23.8,20,15.6,11.2,5.6
1912,1.3,7.2,10.2,10.9,16.2,21.6,22.6,22.6,19.2,14,9.7,6.1
1913,2.9,2.4,9.2,12.1,15.8,20,22.4,21.9,20.5,15,9.7,5.1
1914,2.4,5.1,9.8,12,16.5,19.9,23.2,22.8,18.4,13.4,7.8,6.4
1915,7.5,6.4,8.4,12,16.1,21.2,24,22.7,18.5,15.8,9.3,8.4
1916,4.4,5.8,10.8,12.5,17.5,23,24.8,22.5,19.2,16,11.9,8.8
1917,6.2,3.3,9.2,12.6,15.4,20.6,23.8,24.8,20.1,16.9,11.6,3.3
1918,4.1,3.1,6.9,10.9,16.8,20.3,23.3,23.1,21.7,18,9.9,6.6
1919,6.7,6,10,13.4,13.8,19.9,23,22,20.6,16.5,10.9,5.8
1920,5.1,1.9,8.4,13.7,17,20.9,24.1,23.7,19.5,12.3,5.9,5.1
1921,5.7,3,7.2,11.2,18.3,19.2,23.9,24.7,18.6,13.8,9,4.8
1922,3.3,4.6,10.8,13.2,16.9,21.4,24.5,23.9,20.7,16.7,7.7,3.9
1923,3.6,6,8.9,12,18.4,20.5,23.2,22.8,21.1,17.2,14.1,7.3
1924,0.7,5.1,7.9,13.8,18.4,22.3,24,23.4,22.4,13.4,7.8,4.3
1925,2.7,8.3,8.9,12.2,17.2,19.3,23.7,23.2,20.9,16,12.5,5.6
1926,5,7,7.8,13.9,17.9,22.1,24.2,21.7,19.8,16.7,13.8,6.4
1927,5.7,2.8,11.4,13.1,17.5,22.7,25,24.9,22.5,16.8,11.8,5.1
1928,3.7,2.5,5.5,13.9,17,21.3,24.6,24.6,21.7,15.4,12.2,4.6
1929,2.5,0.7,3.7,10.6,19.7,22.3,24.2,26.7,18.7,16,12,6.3
1930,4.5,4.5,9.6,13.1,16.7,20.5,24.2,23.9,20.8,15.6,9.8,6.9
1931,5.5,5.1,8.4,10.8,17.7,22.6,25.4,24.8,19.5,15,8,3.1
1932,3.2,-0.3,5.6,12.9,17.8,21.8,25,23.7,22.8,18.3,9.3,7.2
1933,1.1,4.9,6.4,10.5,15.3,19.5,22.3,22.8,17.6,15.9,12.7,2.5
1934,3.7,2.9,10.3,14.4,19.2,22.2,24.7,24.8,20.4,16.3,12,6.9
1935,3.1,4.7,5.9,12.6,17.4,22,23.7,24,20.3,18.2,9,8.1
1936,8.4,5.9,10.2,13.9,16,20,24.7,23.2,19.1,15.4,9.9,4.1
1937,1.6,6.7,11.7,12,17.8,22.2,25.3,24.1,22.2,15.4,11,7.8
1938,3.6,4.6,8.3,11,17.2,22.2,25.8,25.2,19.7,16.7,10.5,5.7
1939,7,5.3,7.2,13.3,17.3,20.1,25.2,23.4,19.8,17.1,8.8,5.9
1940,0.6,4.8,6,11.6,15.6,20.6,24.4,21.5,19.5,16.3,12,1.4
1941,5.3,8.9,8.7,14,17.4,20.7,23.7,23.3,16.6,14.1,7.2,2.5
1942,-0.2,3.8,5.9,11.5,18.6,23,23.2,23.1,21.3,15.4,7.9,4.3
1943,0.4,4.1,5.5,12.2,16,20,23.4,24.4,21.4,16.4,12.5,6.5
1944,1.4,4.7,7.6,12.4,16.1,21.9,23.4,22.1,20.3,16.9,10.4,4.8
1945,2.5,3.7,7.3,12.1,20.1,21.9,24.6,25.9,20.9,14.2,9.8,5.2
1946,2.3,4.8,8.1,12.7,18.2,23.4,25.7,26.4,22.9,13.7,11.7,4.2
1947,-1.1,5.9,12.3,15.1,18,22.7,24.9,23.5,20,13.7,10.3,8
1948,8.4,3.3,6.4,12.4,17.4,20,23.1,24.5,19.8,16.2,8.3,-0.1
1949,3.8,3.5,5.3,10.9,18.8,20.9,23,21.9,18.6,14.8,11.3,7
1950,-0.3,5.3,8,15.2,17.9,22.3,26,24.3,22.4,15.2,10,9.5
1951,6.1,7.2,10.7,13.7,18.8,21.7,24.3,24.6,20.8,12.6,10.7,4.6
1952,5.7,6,7.3,13.4,16.6,21,24.1,25.9,22.8,15.8,11.5,8.9
1953,5,6.5,5.3,12.2,16.4,21.8,24.7,23.9,19.9,15.2,6.3,1.8
1954,-0.2,0.1,7.8,10.8,17,23.7,25.4,24.4,21.6,15.2,9.7,6.1
1955,7.2,10.7,8.5,10.1,17.8,21.1,24.1,22.3,20.1,17.1,9,6.9
1956,5.2,2.2,4.5,12.5,17,20.8,24,24.4,19.7,14.2,8.8,4.4
1957,2.8,7.1,7.3,11.9,16.2,22.2,23.8,24.4,20.6,16.6,9.7,4.9
1958,4.4,8.7,7.8,11.9,19.4,21.2,24.4,23.7,18.6,14.3,10.4,8.1
1959,3.7,2.7,8.1,11.9,16.7,20.4,23.9,23.5,17.4,12.5,9.1,8.5
1960,5.6,6.4,7.3,11.3,16.7,20.2,22.8,23.7,19,17.7,12.3,10.1
1961,3.7,4.2,9.3,14.3,17.3,21.5,23.5,23.8,19.3,14.9,12.5,5.7
1962,4.9,4.1,9.2,12.3,18.6,21.1,23.6,25.1,20.5,15.9,13.8,4.3
1963,1.7,6.5,6.8,11.4,17.3,21.8,25,24.9,21.4,15.2,11.3,5.9
1964,0.9,3.4,7.4,12,15.8,22.1,23.4,22.5,18.5,16.2,10.4,6.9
1965,4.8,2.4,8.1,10.8,16.3,22.2,24.1,21.9,20.8,13.3,10.5,8
1966,3.9,9.7,8.6,13.7,17.3,21,24.4,24.8,19.8,18.6,12.7,6.5
1967,2.9,3.1,8.1,12.3,18.1,20.5,23.9,24.4,20.5,15.8,9.6,6.1
1968,3,6.1,8,13.7,20.2,21.5,24.2,22.4,19.5,13.9,10.5,4.9
1969,0.8,6.6,6.5,11,19,21.7,22.4,23.1,21.3,14.8,10.9,7.2
1970,5.7,7.3,9.3,14.3,16.4,21.6,24.5,23.9,19.9,14,9.5,5.2
1971,6.6,5.2,7.6,11.7,18.5,21.6,22.6,24,19.1,12.6,9.5,5
1972,3.3,4.5,7.9,14.1,18.1,22.9,24.2,23.6,19.2,13.2,9.4,4.3
1973,2.9,6.9,6.6,12.3,18,21,24.2,22.6,20.7,15.6,7.6,5.9
1974,2.2,6.4,8.2,10.9,16.6,21.2,23.5,23.6,20.5,17.7,9.3,5.2
1975,3.4,3.4,10.5,13.7,18.1,21.4,24.2,22.5,21.7,14.9,8.1,3.9
1976,4.4,3,6.6,12.5,17,20.5,22.7,20.2,18.5,14.9,10.3,5.7
1977,3.9,9.6,8.8,12.4,18,21.6,24.2,23.8,19,12.9,12,3.6
1978,3.7,7,9.4,12,17.1,21.6,23.8,22.3,18,14.7,7.8,6.6
1979,4.5,6.4,10.3,11.8,17.9,22.9,22.5,22.8,20,14.1,10.2,6.8
1980,2,3.4,7.2,11.2,16.2,20.9,23.9,22.8,18.9,16.6,11,6.3
1981,2.2,4.4,10,12.6,16.1,23,22.9,22.9,20.1,17,6.8,8.5
1982,3.9,3.1,7.2,10.8,16.8,21.6,22.7,23.2,21.9,15.8,8.5,7.6
1983,4.3,4.5,8.8,14.1,18.9,20.1,23.7,22.1,19.7,13.7,7.9,5.7
1984,5.8,5.5,7.3,10.9,18,20.9,22.8,21.9,21,17.4,10.2,5.2
1985,4.6,1.8,7,13.6,19.2,21.2,23.5,24.2,20.2,13.3,10.8,7.2
1986,6.6,5.6,7.8,14.5,16.9,21.9,23.6,24.8,21.1,14.5,7.4,3.5
1987,4.1,6.2,4.1,11.1,16,22.1,25.4,22.8,21.8,14,10.7,5.2
1988,5.9,5.7,9,11.4,17,21.9,26.2,25,20.3,14.1,6.1,4.3
1989,2.7,6.4,10.4,15.4,16.5,20.4,23.6,23.9,20.3,14.2,7.9,4.8
1990,2.4,6.7,10.3,13.2,17.1,21.4,24.8,23.7,19.1,15.6,12.2,6.8
1991,3.6,4.4,8,11.5,15.6,22.1,23.8,23.5,20.1,15.1,10.1,1.5
1992,3.1,3.3,8,12.3,16.1,21,22.7,25.4,19.8,18.1,9.9,3.5
1993,2.6,2.7,6.9,12.3,16.9,21.5,23.5,24.1,20.1,17.3,6.8,7.4
1994,6.4,5.3,9.6,14.3,18.7,21.6,24.5,25.5,23.8,16.8,8,5.1
1995,4.4,7.7,9,12.1,17.4,23.3,24.1,23.1,20,14.3,6.8,6.3
1996,2.5,3.8,4.8,11.2,19.9,22.6,24.4,23.6,18.6,14.3,10.7,7
1997,5,5.5,6.9,9.1,18.6,22.5,24,21.6,17.8,13.4,10.1,5.3
1998,4.8,6.5,6,14,17.4,22.9,25.1,25.6,19.6,16.4,9,2.4
1999,4.8,5.3,9.1,13.8,18.3,23.3,25.3,25,21,16.5,9.8,7.9
2000,1.5,5.8,8,14.7,18.4,22.6,26.4,25.1,20.3,15.1,12.5,7.5
2001,6.3,7.1,13,12.9,18.1,22.3,26.8,26.3,21.7,17,9.2,0.6
2002,2.7,8.4,10,11.9,18.3,23.1,26.2,24,20,15.8,11.3,4.5
2003,6,0.9,5.8,10,20,24.4,25.2,26.2,19.7,15.8,10.2,4.9
2004,3,5.5,9.3,12.9,16.9,21.9,24.5,24,20.9,17.3,10.6,6.7
2005,4.8,4.3,8,12.8,18.4,21.3,24.5,24.8,20.6,14.3,9.2,6
2006,1.2,4.3,8.7,13.2,18.3,22.1,23.7,26.1,20.2,15.7,9.1,5.1
2007,7.6,5.3,10,13,19.1,24.2,26.6,25.9,19.9,16.3,9.1,4
2008,2.5,5,11.2,13.9,17.9,23,25,26.1,20,15.9,11,7.2
2009,5.1,5.8,8.7,12.5,18.8,22.8,25.5,24.7,20,16.6,10.7,8.2
