1901,1.8,4,9.5,14.1,18.6,21.5,24.3,23.2,19.5,13.8,9.2,6.5
1902,4.1,5.7,10,13.7,17.4,22,22.8,23,18.1,13,8.2,4.5
1903,1.1,3.2,5.8,11.6,17.6,21.2,22.9,23.5,18.5,13.2,7.4,3.9
1904,2.3,4.6,8.2,12,16.7,20.1,23.2,22.3,17.9,13.9,10.4,3.2
1905,1.6,1.8,5.8,12.3,16.4,21,23,22.4,18.8,15.1,10,3.6
1906,1.5,3.6,6.9,11,17.7,20.1,22.5,21.7,17.8,14.6,9.3,5.8
1907,3.4,3.1,6.8,11.5,17.7,20.5,23.6,22.2,17.7,13.8,6.9,4.1
1908,2.5,2.7,7.1,12.4,16.4,21.6,22.6,23.4,19.8,13.8,9.2,4.1
1909,1.7,5.3,9.4,13,17.7,19.9,23.8,22.7,19,14.7,10.1,4.9
1910,3.2,5.4,6.1,11.2,16.9,20.1,23.2,23.2,18.5,14,8.8,1.6
1911,-0.9,1.1,5.2,10.5,16.1,18.9,23.4,22.1,17.2,13,8.3,4.9
1912,2.8,5.4,8.4,11.7,16.1,21.9,22.4,21.6,19.1,14.5,9.3,3.2
1913,1.8,1.6,5,12.2,17.6,20,22.9,21.8,18.8,14.1,9,4.4
1914,5.3,4.3,8.6,12.8,16.6,19.8,22.5,22.4,17.9,15.3,8.7,4
1915,4.2,5,8.7,11.9,16.6,21.7,22.7,22.8,19.1,13.2,9.2,4.5
1916,2.9,3.1,9,11.5,18.1,21.1,23.9,23.2,17.5,12.4,9,5.1
1917,3.3,4.8,7.1,14.1,16.9,20.7,24.5,23,18.9,12.9,9.4,3.4
1918,2.4,4,6.4,11.1,16.1,19.3,23.1,22.7,18.9,15.7,9.4,4.6
1919,4.5,5.1,7.4,13.4,16.1,19,22.4,22.6,18.8,15.3,9.9,4.8
1920,3.6,1.1,8.6,12.5,17.5,21.2,22.5,22.9,19,14.6,8,1.1
1921,2.2,3.1,7.7,14.1,16.9,21.2,24.2,22.7,18.8,13.2,8.7,3.7
1922,3.9,4.4,7.7,12.7,16.9,21.8,23.6,23.2,18.1,14.3,10.3,4.8
1923,3,3.7,8.8,10.7,17.2,21.5,23.9,21.5,17.9,14.3,8,5.6
1924,4.9,4.3,10,12.3,17.9,22.2,23.7,22.8,18.9,15,9.3,3.2
1925,-1.1,1.5,9.8,13.1,17.6,20.2,22.4,23.3,19.4,14.4,8.7,5.8
1926,3.8,5.4,8,10.9,17.6,21.1,22.5,23,17.1,13.7,9.7,4.4
1927,3,2.4,7.2,11.7,18.5,22,24,23.1,19.9,16.2,9.8,3.1
1928,2.1,3.5,6.1,14.9,17.8,21,23.6,21.9,20.2,15.8,8.9,4.3
1929,3.6,4,7.2,12.4,18.3,19.8,22.9,23.2,19.5,14.9,9.7,4.2
1930,2.5,5.4,8.6,13.7,17.2,20.3,22.9,23.2,19.2,14.6,10.6,4.5
1931,4.3,4.2,8.5,12.6,17,21,24,23,20.1,13.3,9,3.3
1932,4.2,3.9,8.7,12.3,17,21.1,22.6,22.7,18.6,14.8,9.6,2
1933,2,4.4,7.4,11.1,17.1,19.2,22.5,23.4,18.5,14.7,9.4,4.3
1934,1.7,5.2,8,13.3,15.6,20.8,23.2,22.6,18.4,14.4,9.6,4.8
1935,1.2,5.1,9,12.1,17.3,20.8,23.5,23.7,20.7,15.7,9.9,6.3
1936,2.6,5.5,7.9,12.9,17.8,19.6,23.5,23.7,18.3,13.7,10,3.4
1937,0.6,3.8,7.9,12.4,18.3,20.2,24,23.7,20,15.8,10.4,5.1
1938,4.4,5,5.9,12.4,17.3,20.1,24.1,24,20.7,13.6,9.9,5.6
1939,4.4,4.6,6.9,10.9,17.8,21.2,23.4,22.8,18.3,15,10.3,5.7
1940,4.2,6,6.1,14,17.4,21,23.2,23.6,19.7,15.5,10.3,5.8
1941,3.1,6,9.1,12.5,18.6,22.6,24,22.8,18.7,13.3,8.6,3.2
1942,2,4.5,8.1,12,18.3,21.7,24,23.3,18.8,15.5,10.2,4.6
1943,2.4,3.6,6.2,11.3,17.5,19.9,23.8,23.4,18.3,14.4,9.5,6.3
1944,3.9,5.4,10.3,12.7,17.7,21.9,23.9,21.8,18.4,14.5,9.9,2.4
1945,2.8,3.6,6.5,11.9,16.3,20.9,23.3,23,18.7,13.5,9,4.1
1946,2.3,4.8,8.3,13.1,17.9,21.4,23.2,23,19.6,13.8,9,4.2
1947,4.7,5,9.4,13.6,17.2,21.6,24.2,22.6,18,14.7,9.8,5.9
1948,4.6,5.3,7.1,12,17.8,22,24.1,23.6,18.4,12.7,7.9,3.2
1949,1.1,1.9,6.9,11.2,17,22.1,24.1,23,18.1,12,8.8,5
1951,3.5,3.6,7.7,11.7,17.1,20.3,22.9,22.4,20,13.7,8.7,3.3
1952,2.4,5.2,7.7,12.3,17.2,20.3,22.9,21.7,18.3,12,6.5,5.5
1953,3.9,5.1,5.4,12.3,15.8,19.9,22.2,21.8,17,12.8,7.7,2
1954,2.2,4,7,12.4,16.7,20.2,22.7,21.8,17.6,12.4,10.1,5.5
1955,2.6,5.2,9,12.3,16.4,19.4,22.2,22.4,18.8,11.9,10.1,4.9
1956,1.7,6.1,7.8,12.5,14.4,20.1,23.3,22.4,18.4,11.6,6.3,4
1957,1,3.1,8.1,11.4,16.7,19,23,22.2,18.6,14.1,8.9,3.6
1958,3.8,2.6,9.5,13.6,17.7,21,23.9,23,18.1,13.5,6.5,5.6
1959,2.5,0.5,7.3,13.7,17.2,21.9,23.2,23.9,19,14.2,7.3,1.8
1960,4.8,7.3,6.8,12.8,17.5,21.3,24.3,22.7,19.3,11.8,9.2,4.2
1961,4.5,4.4,7.8,12,17.5,21.9,24.6,22.7,17.8,12.1,8.4,5.5
1962,3.4,6.7,8.9,12,17.4,21.5,24,24.3,18.8,14.6,7.9,6.2
1963,5.7,8.4,7.6,13.9,15.7,21,24.5,23,18.8,15.8,8.7,2.8
1964,-5.7,5.6,10.6,12.8,16.9,21.5,24.1,21.9,18,10.8,7.6,0.1
1965,2.1,4.6,8.4,10.3,17.9,21,23.4,23.8,19.6,16.7,10.3,3.5
1966,6.9,6.6,7.3,11.9,18.4,21.8,22.3,23,20,15.4,7.8,5.2
1967,2.5,4,6,10.5,17.2,19.1,23.9,22.7,18.6,14.4,9,2.5
1968,3.4,2.9,8.2,11.9,17.6,20.3,22.8,22.5,18.2,14.1,11.6,6.7
1969,2.8,5.4,12,12.6,18,21.8,22.7,22.8,19.2,16.6,7.6,6.1
1970,3.5,5.3,8.4,13.8,17.5,21.6,24.1,23,18.5,13.2,10,2.5
1971,1.1,3.5,9,12.3,19.3,20.7,24.6,23,18.5,12.3,10.4,4.1
1972,0.9,-1.1,7.6,13.3,16.3,21.7,24.1,23.6,19.7,15.1,8.5,1.7
1973,0.5,6.7,8.3,14,17.7,20.6,22.9,23.1,19,14.2,6.8,4.1
1974,0.9,0.1,7.9,12.7,17.5,22,23.4,23.1,19,12.7,8.1,1.9
1975,2.1,1.4,6.9,12.5,18.1,22.3,24,23.6,20.1,11.7,8.4,4.6
1976,4.8,5,6.1,12.1,17.3,21.6,24.8,23.5,19.9,15.6,10.1,6.8
1977,1.7,4.8,10,13,18.5,22.3,25.2,23.5,19,15,8.7,7.8
1978,5.6,7.3,9,13.5,17.8,20.9,24.2,22.9,18.5,13.8,6.8,7.5
1979,4.1,6.8,7.5,15.2,19,23.5,25.3,23.8,19.6,15,7.7,3.4
1980,2,4.2,9,14.3,17.3,21.8,23.7,22.5,18,13.9,10.6,4.7
1981,5.2,6,8.9,13.1,17.3,20.7,23.2,22.5,18.1,13.4,9,5.6
1982,3.7,1.9,6.4,13.7,19.8,21.5,22,22,19.1,15.8,7.1,2.2
1983,1.3,2.7,5.1,11.4,19,21.3,23.5,23.1,18.4,11.1,9.1,5
1984,2.8,4.1,8.9,13.1,16.1,21.3,23.8,23,18.6,12.6,11.1,4.5
1985,6.6,4.3,7.7,12.4,16.8,20.8,23.4,22.8,18.2,12.4,10.3,5.1
1986,3.7,4.5,7.7,14,18,20.2,24.1,23.1,18.5,15.4,8.7,2.4
1987,1.6,5.5,8,11.3,19.2,21.4,23.2,22.7,19,15.5,8.8,5.4
1988,3.6,4.2,8.1,12.9,17,20.4,23.4,22.6,18.6,14.9,8,5.3
1989,-1,-0.2,8.3,12.3,17.3,20.4,23.5,23,18.6,13.8,9.8,4.7
1990,1.5,4.1,7.5,11.7,17.4,21,24.7,23.3,18.5,14.2,8.7,4.8
1991,4.4,4.1,8.9,14,17.4,21.8,24.2,23.6,19.5,15.3,9.8,6.2
1992,0.6,3.4,5.5,12.7,17.6,21.4,24.3,23.1,18.9,12.6,10.7,5.7
1993,2,5.3,8.2,13.5,18.2,21.6,24.1,23.4,19.5,14.6,9.7,4.8
1994,5.9,4.2,8.8,14.9,18,21.4,24.7,23.9,19.7,16.4,12.4,2.7
1995,4.1,5.4,7.8,13,18.1,21.4,24.4,23.2,19.2,12.9,7.6,2.9
1996,2.5,7.2,8.8,13.2,19.1,22.1,24.8,23.8,20.2,14.2,8.7,6
1997,4.4,2,6.7,12.6,18.7,23.3,25.7,23.9,20.2,16.6,10.8,6.7
1998,2.9,5.6,7.6,14.1,19.3,23.6,25.5,25.3,20.9,14.9,8.5,5.6
1999,4.7,6.5,8.6,14,18.4,22.4,25.7,24.3,20.3,15.7,9.4,3.5
2000,3.3,3.7,7.3,16,19.5,22.5,25.7,25,20.3,14.3,8.5,5.8
2001,2.6,4.8,9.5,15.3,19.6,22.1,25.8,26.9,20.8,18.1,8.7,7
2002,0.4,4.8,10.4,13.6,20.9,23.6,24.1,24.6,20.4,16,8.4,6.4
2003,3.2,5.8,7.4,12.5,17.3,22.1,24.3,25.4,18.2,14.9,8.9,5.1
2004,5.7,5.2,9.4,12.4,19.1,21.7,22.8,22.2,18.7,13.7,9.9,0.3
2005,3.2,4,9.3,13.4,17.6,23.3,25.1,23.5,19.9,14.4,8.3,9.1
2007,-2.6,5.3,6.1,13,18.6,23.4,23.4,23.6,17.8,15.7,6.4,2.5
2008,-2.8,2.4,9,11.7,18.5,21.6,23.5,23.1,19.3,14.9,7.3,2.1
2009,1.1,6.8,8.7,10.9,17.5,21.1,23.4,21.7,18.2,14.1,8.6,2.8
