1901,2.3,5.2,5.8,6.8,11.6,14.4,17.5,19.6,14.2,13.4,7.2,2.6
1902,2.5,6.2,5,7.3,11.4,14.9,17.3,18.3,16,11.3,5.8,3.5
1903,3.4,2.4,5.4,6.6,11.5,16.1,16.8,17.5,15.3,12.5,7.6,3
1904,3.7,3.6,4.3,9.2,12.8,15.4,18.2,18.8,16.8,12.3,8.8,3
1905,4.5,6.4,7.7,9.9,10.5,14.9,20.3,18.4,15.8,10.5,4.4,2.3
1906,3.2,5.4,5.9,9.5,10.9,14.4,21.4,19.1,16.4,11.5,6.8,4.7
1907,2.5,7.5,4.9,9.5,11.9,15,19.3,17,15.4,13.8,6,5.1
1908,3.9,3.9,5,8.9,8.7,14.5,20.7,18.5,15.2,10.2,6.9,2.2
1909,3.7,4.7,5.6,7.7,10.1,15.4,17.4,17.9,16.2,11.2,7,0.6
1910,1.8,3.7,8.3,10.2,13.5,14.5,19.8,17.4,14.3,12.1,6.1,4.1
1911,1.5,2,7.3,6.9,9.9,13.5,17.2,16.5,13.6,10.4,5.5,1.7
1912,4.9,5.9,4.8,6.7,11.6,15.4,17.7,17.8,14.2,8.2,6,2.4
1913,0.8,3,4.9,7.5,11.7,15.6,20,19.2,15.4,10.9,7,3.5
1914,4.8,4.6,8.5,9,13.2,14.2,17.9,17.3,14.2,10.3,4.2,0.3
1915,2.7,4.4,7.7,9.7,10.7,14.3,18,19.1,14.6,10.7,6.3,4.6
1916,0.6,7,6.5,8.5,9.8,14.5,17.2,17.8,15.9,9,4.3,0.9
1917,1,2.6,2.6,7.2,9.8,13.5,18.4,17.5,15.6,10,5.8,5.1
1918,3.9,3.3,5.7,7.7,9.7,17,17.3,17.2,17.6,11.7,5.2,1.8
1919,2.4,3.2,6.1,9.2,12.2,13.8,17.9,18.4,14.7,7.9,4,1.3
1920,2.8,3.3,4.5,7,10.9,15.1,17.9,19.2,14.6,9.1,5.6,3.2
1921,3.5,5,7.4,8,11.6,16,17.1,18.1,14,12.1,7.6,1.9
1922,1.4,2.8,5,7,12.4,16.6,18.1,17.2,16.6,10.4,4.9,3.1
1923,3.3,3.7,5.5,8.1,10.6,14.9,18.8,18.7,16.3,9.9,5.1,3
1924,2.3,7.5,5.7,10,15.2,15.9,17.6,18,15.6,9.8,7.1,1.8
1925,5.6,6.1,8.4,8.9,13.8,14.8,18.7,17.6,13.9,9.3,5.7,2.2
1926,2.6,6.2,8.1,11.6,12.6,17,19.8,18.1,14,11.5,8.1,2.8
1927,2.3,3.4,5.7,7.3,11.7,16.6,19,18.8,14.8,11.7,7.4,1.8
1928,3.5,5.2,8.7,9.3,14.8,15.1,19.2,18.1,16.9,10.2,5.9,1.5
1929,1,2.4,6.2,6.1,12.9,14.6,18.1,18.2,13.5,10.6,2.1,3.8
1930,-1.6,5.1,6.8,9.3,9.7,13.8,17.7,18.7,15.4,9.8,4.3,1.1
1931,2.7,4.9,7.1,9.6,14.4,15.4,19.7,18.5,14.8,10.1,3.5,2.1
1932,1.3,3.9,7.4,8.5,11.2,16,17.2,17,16.7,11.1,7,0.2
1933,0.6,1.8,5.1,8.8,8.5,14.8,18.8,18.9,13.9,12,3.7,4.6
1934,4.8,6.3,9.9,11.9,13.4,15.5,18.1,19.3,16,11.4,7.3,2.9
1935,1.1,4.5,4.3,8.3,11.5,15.5,18.1,18.2,17.3,9.9,3.5,1.4
1936,3.4,4.5,6.2,10.1,13.2,15.7,18.1,18.6,15.5,11.5,2.7,2.5
1937,-2.1,3,6.6,7.4,13.2,16.5,19.2,17.5,16,12.1,7.3,4.3
1938,2.7,3.1,4.6,9.1,12.5,15.8,20.6,17.2,16.5,9.6,3.2,3
1939,2.1,2.5,7,10.7,12.5,14.3,19.2,19.4,16.8,11,5,5.4
1940,3.6,5.6,7.7,10.1,14.3,17.5,19.3,19.8,16.2,12.1,5.2,4.2
1941,3.6,5.8,8.2,8.6,12.8,15.2,20.5,18.6,14.1,10.1,6.6,3.9
1942,2.6,4.3,5.9,8.6,11,14.3,19.4,19.4,15.8,11,5.7,4
1943,1,4.9,6.6,9.5,11,13.7,18.2,16.8,17.6,9.8,5.1,1.4
1944,1.2,3.3,5.2,6.8,12.3,14.6,19.4,18,16.5,12.4,4.7,3
1945,3.9,5.1,4.9,8.2,12.7,15.4,19.9,19.2,15.2,11.5,5.8,3.5
1946,1.8,3.2,5.4,9,13.2,15.1,19.1,18.6,14.4,8.4,4.1,2.6
1947,0.2,5.7,7.7,10,14.5,14.7,17.8,16.8,16.1,11.7,5,3.1
1948,3.8,2.8,4.4,5.6,10.5,16.8,17.6,17,14.5,10.3,4,0.5
1949,-2,2.5,5.6,10.3,12.9,15.4,18.2,17.6,16.3,8.3,7.2,2.1
1950,-0.4,3.4,4.9,7.6,11.2,15.3,18.8,18.8,14.9,11.1,7.6,6.1
1951,2.8,4.2,4.2,10.4,11.7,16.4,18.7,17.9,16.9,10,5.8,1.8
1952,1,3.2,4,9.3,11.9,14.4,20,18.6,17.2,12.4,1.7,2.9
1953,5.1,4.6,4.9,7.7,9.2,13.3,18.4,18.1,17.1,9.7,7.7,3.5
1954,2.8,4.9,4.9,9,13.1,13.6,17.7,16.7,14.4,9.8,6.4,2.2
1955,1.6,2.5,4.7,5.1,11.5,15.3,16.5,18,15.3,11.3,5.2,4.2
1956,3.5,1.4,4.9,9.5,13.1,14.5,19.8,17.7,15.8,9.6,3.1,1.5
1957,0.1,5.2,6.4,8.8,12.9,16.2,17.9,16.8,17.4,9.3,3.9,3.2
1958,3.4,6.6,4.3,8.1,15,16.9,21,20.6,15.6,11.3,6.9,5.4
1959,4.5,3.6,5.8,9.7,10.7,15.6,19.6,17.6,14.3,11,4.1,0.7
1960,2.4,4.1,7.4,8.2,10.7,16.4,20.4,17.4,16.7,10.4,5.5,2
1961,3.2,5.9,5.2,8.4,10.9,18,19.7,20.3,13.6,10.1,4.3,2.2
1962,0,3.3,4.8,10.05,9.95,14.95,18.55,18.05,16.3,9.6,6.6,2.6
1963,-0.7,8,5.2,6.1,12.8,14.7,16.9,18.1,17.2,10.7,5.4,2
1964,2.4,3.3,4.6,7.3,10.8,14.4,18.8,17.5,15.1,12.4,4.5,3.6
1965,2.1,4.2,6.6,9.1,11.3,15.4,19.5,18.7,14.9,12.5,7,1.3
1966,2.3,3.5,5.9,10,13.1,15.5,18,19,16.6,11.1,6.6,3.7
1967,3.4,4.4,4.8,5,12.8,17.2,20.6,21.8,18,10.6,5.9,1.6
1968,2.3,6.9,7.3,8.4,11.7,16.3,19.9,17.7,16.3,10.5,6.4,2.4
1969,1.2,2.7,5.8,8.2,14.5,17.1,18.4,17.7,16.6,8.9,4.8,3.4
1970,5,5.8,6.4,5.6,12.4,17.7,19.9,18.8,14.4,10.2,7.1,2.3
1971,1.1,3.9,4.5,6.9,11.7,14.3,19.5,19.9,14.4,9.1,4.9,1.2
1972,1.8,4.6,8.2,7.3,13.1,16.2,20.5,19.9,14.4,10.2,6.1,0.2
1973,2.5,5.8,4.8,8.8,14,16.5,20,18.2,16,9.6,5.5,5.1
1974,1.7,3.1,5.7,7.7,11.3,16.7,18.5,19.5,17.8,10.3,6.3,3.4
1975,2.5,3.5,4.3,5,12.4,15.3,19.3,17.2,17.4,9.6,4.3,3.8
1976,3.3,4,5,6.8,12.2,14.2,19.1,17.7,16.6,11.3,6.7,0.2
1977,1.2,5.8,4.9,9.8,9.1,17.7,18.7,21.3,14.8,10.8,5.6,5
1978,5.2,5.3,8.5,7.5,11.1,16.2,19.3,18.7,13.5,11.9,3.6,1.2
1979,1.5,3.6,7.6,7.5,12.6,16,19.4,18.5,16.6,12.7,5.1,3.6
1980,3.3,6.2,5.4,8.8,11.4,14,19.6,17.7,16.4,12.2,6.7,3.5
1981,4.1,4.8,7,9.4,11.9,15.9,18.9,20.2,16.5,9.9,6.7,5.1
1982,1.1,4.5,5.2,6.7,12.7,16.7,18.5,18.6,14.9,11.3,4.6,3.1
1983,3.3,5.5,6.9,7.1,12.9,15.1,16.9,19,14.6,11.2,6.1,3.8
1984,3.3,4.8,7.3,7.4,12,14.8,20.1,18.6,15.5,9.3,5.1,1.6
1985,1.7,4.2,4.5,10.4,12,16.8,21,18,13.5,9.8,2,-0.2
1986,5.3,6.3,8.6,8.3,12.1,18,17.7,21,13.5,11.2,6.3,3.1
1987,2.8,4.6,6.3,11,13.8,18.1,17.9,19.3,15.8,13.7,6.8,2.6
1988,3.3,5.5,6,9.9,10.6,14.6,19.9,18.7,16.6,14.1,6.2,2.2
1989,2.5,2,6.1,11.3,11.8,16.5,18,17.9,16.3,10.3,5.3,1.4
1990,3.6,3,7.3,11,10.9,15.1,20.6,19,17.7,11,5.3,-0.8
1991,2.3,7.6,5.4,7.5,10.2,14.1,20.2,19.4,17.9,12.2,6.8,2.7
1992,3.9,7.4,8.9,10.7,15.9,17.7,19.4,20.1,16.1,11.8,6.3,2.3
1993,2.5,4.2,8.3,8.3,12.8,14.7,16,17.7,16.2,12.2,4,3
1994,4,3.8,7,9.8,13.5,14.9,20.7,18.3,17.1,10,3,3
1995,6,7.5,5.8,8.1,12.5,14.7,19.1,17.4,17.4,11,8.2,5.5
1996,3.8,6.5,7.5,9.5,11.5,15.4,21,19.8,14.8,11,6.9,4.2
1997,3.2,4.4,7,8.6,15.1,15.6,19.5,20.1,16.8,10.7,7.3,2.2
1998,5.3,5.5,6.5,8.5,10.9,16,20.6,20.2,17.1,10.2,6.5,1.1
1999,3,3.9,5.2,7.8,11.3,15.3,18.8,19.4,16.2,11.3,8.4,2.6
2000,3.1,6.2,5.5,10.1,12.8,17,18.8,18.9,16.1,11,3.6,2.7
2001,3.1,3.9,6.8,7.2,14.4,15.1,18.9,19.7,16.4,11.4,7,3.6
2002,2.9,5.3,5.2,9.1,11.9,16.7,20.6,18.4,16.1,10.3,6.5,4.2
2003,5.8,4.3,7.1,7.3,12.2,17.4,21,19.6,17.2,12.5,5,4.5
2004,3.9,5.4,8.5,10.2,13.1,17.2,20.9,20.5,15.5,11.3,4.7,3.6
2005,2.9,5.5,7.8,8.5,13.6,15.1,20.7,20.1,14.8,11.2,5,3.7
2006,3.9,4.7,4.6,9.1,13.7,17.4,20.9,18.9,16.1,10.7,6.1,3.4
2007,0.8,4.1,7.5,8.7,13.3,16,20.9,19.2,15.2,10.1,5.8,2.2
2008,1.7,4,4.5,7,13.2,15.6,20,19.9,16.9,11.3,6.8,1.3
2009,2.7,4.7,5.3,8.3,13.7,16.6,20.9,19.4,18,7,5.1,1.2
