1901,2.4,8.4,13.3,16.4,19,25.1,28.1,27.9,24.1,18.9,10.9,8.4
1902,5.2,8.3,10.3,15.2,20,23.9,28.3,28.8,25.8,19.1,8.6,2.6
1903,2.7,5.4,9.6,15,20,22.6,26.5,27.2,23.2,17.9,11,6.3
1904,3.7,7.5,9,14.1,18.8,23.2,26.5,27.7,23.4,19.1,9.9,4.7
1905,1,3.4,8.4,14.9,20,23.4,28.6,29.1,25.5,18.5,14.1,4.1
1906,3.5,5.9,11.5,15,19.1,24.6,27.6,27.9,23.7,17.2,12.1,6.6
1907,1.8,3.7,7.1,13.4,21.1,23.4,27.8,27.5,22.9,19,9,6
1908,3,6.2,9.6,14.5,20.7,23.8,26.8,27.3,23.6,17,8,3
1909,2.1,3.2,10.7,13.7,21.5,23.8,28.6,28.7,25.4,18.5,11.7,7.7
1910,3.9,7.8,8.3,15.6,19.1,23.3,27.4,28.1,25,16.3,11.7,5.6
1911,2.8,1,7.4,13.9,19.3,23.4,27.4,28.1,24.8,19.3,12.8,4.9
1912,2.1,6.7,11.6,14.6,18.1,23.6,26.6,27.3,24.3,17.5,12.1,5.4
1913,2.5,3.1,11.4,13.3,18.8,22.7,27.3,27.3,25.5,18.6,11.4,4.9
1914,3.7,6.1,11.7,13.2,19.6,23,27.3,27.5,23.8,16.9,9.5,6
1915,7.2,6.7,10.6,14.5,18.3,23.6,28.6,28,24.3,19,11.3,7.5
1916,3.8,6.2,11.7,15.2,21,25.6,29.3,27.6,24.3,18.5,13.8,7.8
1917,5.9,4.5,11.8,15.9,18.8,22.7,27.6,28.5,24.3,19.3,14.1,4.5
1918,4,4.9,9.5,13.2,19.1,23,27.2,27.4,25.6,21.8,12.8,6.4
1919,6.2,6.5,11.7,15.5,17.2,22.4,27.1,26.6,25.4,20.7,13.6,5.8
1920,4.7,2.5,10.1,15.2,19.7,24.4,28.3,28.7,24.3,16.4,8.6,3.7
1921,4.3,3.3,8.5,13.5,20,22.4,27.7,28.9,22.8,16.9,11.6,4.2
1922,3.3,4.3,12.1,15.2,19.6,23.6,28.6,28.1,25.3,19.8,11.6,5
1923,3.8,6,11.1,14.4,20.8,25.1,27.5,26.6,25.5,19.8,15.3,7.6
1924,2.7,5.1,10.4,16.1,19.3,25.1,27.8,27.8,25.9,14.9,10.3,4.7
1925,2,7.3,12.2,14.5,20.2,22.6,27.8,28.1,25.5,19.3,13.9,6.2
1926,4.3,5.7,9,17.1,21.8,26.1,28.3,26.5,22.2,20,14.4,6.5
1927,5.1,1.7,12,14.8,21.2,25.5,27.8,29.6,26.6,21.2,14.1,6
1928,4.7,3,7.4,18.9,22.6,24.4,29.5,29.6,25.8,17.1,14,5.9
1929,1.1,2.2,6,13.8,21.1,24.4,27.3,29.6,22.6,16.5,13.5,6.3
1930,4.7,5.6,11.7,16,19.2,23.5,28.9,28.4,24.5,18.5,11.3,7.7
1931,5.3,6.4,11,15.1,21,25.4,30.1,30.2,26.5,20,10.5,5.8
1932,3.8,4.1,11.1,13.9,19.3,24.9,28.6,29,26,23.9,11.6,6
1933,4.2,7.4,9.3,13.2,19.6,22.5,27.3,27.9,22.5,19,14.7,4.1
1934,3.2,3.2,13.1,18.1,20.9,24.9,29.1,28.3,24.1,18.3,14.1,6.7
1935,2.6,5.4,9.8,15.3,23.9,27.1,27.8,28.5,25,18.9,9.9,8.5
1936,7.5,7.1,11.9,17,18.8,22.5,27.9,27.7,22.8,19,11.7,2.6
1937,1.1,8.2,14.1,16.9,19.1,24.8,29,27.8,25.9,18.4,13.3,8.3
1938,2.9,4,8.9,14.8,20.5,26.2,29.4,29.7,23.2,19.9,10.9,7.7
1939,6.4,6,8.9,17.7,22.6,23.2,29.1,27.6,25.1,20.7,11.2,8
1940,2.6,7.6,10.5,16,18.5,24.1,28.5,27.2,24.8,19.9,12.8,7.1
1941,6.1,8.9,10.4,17.1,23,24.9,28.3,28.5,23.1,16.7,9.9,2.5
1942,1.4,6.5,10,16.1,21.4,26.8,28.7,27.5,23.8,16.6,11.3,5.1
1943,2.5,3.3,6.8,14,19,23.3,27.9,29.4,26,19.3,14.5,7.4
1944,3.2,6.9,10.7,16.9,19.7,25,28,27.3,24.8,19.8,11.9,6.3
1945,4,2.8,8.1,14.6,23.4,25,29.3,30.2,25.8,17.8,12.2,5.3
1946,4.5,6.3,8.5,16.4,19.6,24.9,28.7,29.6,26.7,17,15.4,7.1
1947,2.5,7.4,14.8,19,22,25.2,29,29.3,24.6,18.2,11.6,8.9
1948,8.6,5.8,6.7,14.5,19.8,23.6,29,28.9,24.5,19,12,2
1949,2.9,2.3,6.8,12.2,22.2,24.6,27.5,28.4,22,19.6,15.5,7.5
1950,0.5,4.3,9.8,18.2,19.5,25.1,28.7,28.1,26.2,17.3,12.3,9.2
1951,4.6,7.6,11.8,16.1,20.3,24.2,27.9,27.9,23.9,15.9,11.2,2.5
1952,5.1,6.6,8.3,16,18.6,22.4,27.5,29.7,27.2,19.5,11.3,8.2
1953,4.9,5.7,4,14.8,19.4,24.2,29,29.1,22.9,17.6,7.3,2.4
1954,1,3.8,10.2,12.7,20.6,25.1,29.1,28.8,24.1,18.5,11.3,6.1
1955,6,10.4,10.9,12.8,21.2,26.6,28.8,27.5,23.4,20.3,11.3,6.7
1956,4.5,4,6.2,16.5,19.3,24.3,28.2,29.7,21.9,17,10.5,2.4
1957,1.6,7.4,10.2,15.3,18.9,25.6,28.3,29,24.8,18.8,10.6,5.8
1958,4.5,8.1,10,14.5,20.4,23.5,26.7,29,23.5,17.3,11.7,7
1959,4.7,-0.5,8.4,14.9,19.9,24.5,28.1,28.2,22.7,14.9,9.5,7.3
1960,5,4.8,7.7,13.8,21.2,23.6,28.6,28,23.3,20.7,13.5,7.8
1961,4.8,4.6,9.4,17.1,22.1,25.1,28.4,28.7,21.3,18.4,13.8,8.7
1962,6.6,5.6,13.4,15,22,26.4,29.5,30.9,25.5,17.7,16.1,8.9
1963,6.9,8.7,8.3,14.8,17.6,23.7,28,30.4,25.1,19.5,14.8,7.8
1964,1.3,5.8,11.7,15.6,19,23,28.4,27.8,23.6,21.9,13.4,8
1965,5.3,5.4,11.9,14.5,19.4,26,29.1,29.7,26.7,16.4,13.1,7.4
1966,5.9,10.2,10.8,16.7,21,26.1,29.8,30.3,24.9,22.7,16.8,6.9
1967,3.7,2.8,8.1,14.4,18.6,23.1,27.3,28,23.9,18.3,10,7.4
1968,3.3,5.3,9.4,18.6,23.1,23.7,29.1,26.8,22.7,17,12.3,7.4
1969,3.1,6.4,10.5,11.8,20.8,25.7,26.3,28.6,25.2,18.2,13.2,7.9
1970,7.1,8.8,11.7,18.5,19.6,25,28.4,27.2,23.6,16,12.2,4.2
1971,8.4,5.5,10.6,13.7,20.6,24.7,27.7,26.6,25,17.3,12.1,4.2
1972,-0.2,2.1,11.5,17.5,20.3,24.1,28.1,28,25.3,18.4,11.4,4.4
1973,5.2,8.3,9.2,15.5,22,23.8,29,28.1,26.5,19.5,10.4,6.4
1974,0.2,6.2,12.3,14.4,20.7,26.6,28.7,26.5,23.1,22.1,11.9,4.1
1975,3.1,3.4,12.4,16.5,18.5,23.5,27.9,27.5,23.9,18.2,11,3
1976,3,2.1,10.2,14.1,19.5,23.4,26.7,26.2,23.6,18.7,13,6.3
1977,3.1,10.1,10.3,14.8,21.1,24.9,29.2,29.9,24.3,16.6,15.2,3.7
1978,4.9,8.7,10.4,14.8,22.4,25.2,29.8,27.5,23,19.5,10.4,6.7
1979,5.5,8.1,12.2,15.5,20.1,24.4,27.2,28.9,25.5,18,12,5.5
1980,2.2,3.1,8.5,13.8,19.9,25.5,30.3,28.6,23.1,18.7,12.2,6.6
1981,4.6,5.5,11.4,15.7,18.4,25.2,28.4,27.4,25.4,20.9,9.2,9.4
1982,6,3.8,8.3,14.7,20,23.9,25.5,27.1,24.7,18.2,9.8,6.7
1983,2.5,4.7,9.5,15.6,20.9,23.5,27.5,26.9,24.6,17.1,12,6.9
1984,6,8,10,12.9,21.8,25.7,27.1,25.6,26.8,21.1,11.2,1.5
1985,6.9,1.9,9.5,16.5,22.3,25.9,27.5,30.7,25.1,15.4,12.1,6.3
1986,6.5,7.2,12.9,19,17.6,24.9,30.3,30.8,25.3,18.6,9.2,6.1
1987,6.9,7.9,5.2,13.1,20.2,24.4,28.9,27.7,26.3,16.9,10.1,5.8
1988,4.6,5.4,7.4,14.7,20.4,23.8,28.4,28.3,24.6,16.1,6.7,5.7
1989,-0.8,3.7,11.6,20.6,20.8,24,28.4,29.3,25.1,15.8,11.1,3.3
1990,1.4,3.9,12,14.8,18.6,24.3,28.9,27.6,24.3,19,13.3,6.8
1991,3.2,3.8,10.8,13.9,17,24.9,27.7,27.8,23.7,17.7,11,1.8
1992,1.6,1.4,6.3,14.5,18.5,22.5,25.1,27.6,22.5,21.7,10,1.5
1993,0.6,2.2,9.3,14.8,17.5,24.3,27.6,28.1,25,21.4,9.1,7.3
1994,6.3,5.7,10,17.6,21.1,24.5,27.8,28,28,19.7,9.2,3.5
1995,3.9,7.8,9,12.7,21.2,25.9,26,28.1,24.4,16.5,6.5,5.3
1996,2.8,6.5,6.6,12.3,21.3,24.5,29,27.9,23,16.2,14.5,8.9
1997,6.2,5.1,10.2,11.4,22,23.9,28.2,26,21.9,17.1,12.1,6.6
1998,4.9,7,7.4,17.1,19.6,24.9,30.1,30.5,25,20.9,14,6.8
1999,6.6,6.8,10.8,16.3,22.9,24.4,29.1,28.8,25.2,19.9,13.1,8.6
2000,-0.2,3,9.8,16.7,19.1,24.9,31.8,27.9,25,17.3,14.7,6.2
2001,7,7.7,16.8,17.5,19.9,27.2,31,29.7,26.7,19.7,10.8,5.6
2002,0.3,9.3,12.8,13.5,20.6,24.6,29.3,27.6,23.4,19.4,13.4,2.1
2003,8,1.7,6.6,13.9,22.6,25.9,28.6,29.2,23.7,20.5,12.8,5.8
2004,2.5,6.3,12.2,15.5,20.1,24.5,28.8,28.3,25.2,21.2,11.6,6.1
2005,6.5,5.8,11.5,16,21,24.7,29.8,29.8,23.4,16.1,9.7,7
2006,1.2,5.4,11.5,16.6,20.7,26.3,28,30.3,23.9,18.1,10.5,6.1
2007,4.9,5.3,11.4,13.7,23.3,26.7,30.5,30.1,25.5,19.9,11.2,5
2008,2.1,3.2,14.3,18.1,20.1,26.1,29.5,30.8,24.9,17.9,13.6,5.8
2009,5.8,6.4,9.3,15,19.7,26.7,28.2,28.3,23.2,21.5,12.4,9
