1901,0.9,4.1,5.8,10.3,16,18.8,24.4,26.2,17.3,14.9,7.5,4.6
1902,3.7,6.6,6.8,10.3,14.8,20.5,23.3,25.6,23.7,16.5,6.6,5
1903,4,3.1,7.6,11.5,17,20.8,24.2,24.1,20.3,17.9,7.1,5.4
1904,2.4,3.1,4.8,12.3,18.7,21.5,24.5,27.1,22.3,17.2,11.6,4.6
1905,4.8,8.3,10.3,14.4,13.4,19.3,26.8,24.9,21.4,16.8,8.1,1.7
1906,2.8,6.8,6.3,13.7,15.5,17.5,28.6,26.7,23.3,15.8,6.5,5.3
1907,1.4,9.9,5.4,12.5,16.8,19,25.2,21.9,19.6,18,9.2,5
1908,3.4,5.6,8.5,14.8,12.3,19.1,28.1,25.4,22.1,13.4,10.9,2.8
1909,1.4,3.3,8.1,14,15.8,21.4,24,26.8,22.4,14.9,6.1,2.2
1910,1.3,2.7,12.7,16,19.5,20.2,27.8,25.4,20.3,16.8,6.7,4.1
1911,2.1,2,11.1,12.3,13.8,20.8,28.3,26,17.4,15.4,6.8,3.1
1912,2.7,6.4,7,9.2,16,20.7,24.3,23.2,19.7,11.4,8.5,2.7
1914,3.7,6.3,13.5,13,19.6,20.5,28.2,28.3,19.4,14.8,10.2,1.8
1915,4.1,5.6,11.7,15.2,14.3,21.1,24.7,28.3,21.9,18.1,5.9,3.9
1916,-0.7,9,10.8,14.5,14.4,20.5,23.1,26.2,23.4,16.2,7.8,2.4
1917,2.3,4.7,3.7,9.8,13.8,22.1,29.6,28.2,22.8,19.7,11,6.4
1918,4.8,4.7,9.5,13.4,16.3,25.6,25.9,24.9,23,15.6,6.8,3.4
1919,5,2.2,7.9,13.9,18,21.2,27.6,26.9,20.2,13,7.2,4.1
1920,6.9,8.3,7.2,11.1,17.8,22,25.7,26.9,19.7,11.3,6.4,1.5
1921,3.2,7.6,10.6,12.5,17.2,21.5,26.2,26,20,18,7.8,3.7
1922,-0.9,4,5.3,11.4,17.7,25.2,29.5,25.9,23.4,14.7,7,2
1923,1.7,6.8,9.9,12.3,16.9,18.4,26.3,25.8,21.2,14.2,11.3,3.4
1924,2.6,8.8,8.3,16.4,22.4,25.4,27,25,21.5,16,7.7,2.4
1925,3.4,6.3,10.7,13.8,17.5,21.1,27.4,24.7,18.6,15.3,7.8,6.2
1926,4.7,7.2,12.8,17.3,17.2,24.8,27,24.6,18.9,15.7,8.4,1.2
1927,0.8,2.9,6.7,10.2,14.2,21.3,26.3,24.4,16,13.1,5.9,1.4
1928,3.5,6,8.7,8.6,21,19.1,26.5,25.4,22.3,13.5,7.8,4.3
1929,1.1,3.9,8.4,7.2,17.2,19.5,26.4,29.1,21.6,17.3,11.8,5.6
1930,-0.5,5.5,10.6,12.9,14.1,20.8,26.2,26.2,20.5,15.3,12,4.7
1931,6,8.3,9.8,15.2,21.4,22.7,29.3,28.5,21.2,15.8,7.3,2.8
1932,0.9,4.8,8.8,11.3,15.7,22.9,24.6,25.5,25.8,17.9,9.4,-0.2
1933,-0.6,2.4,7.1,13.5,11.6,20.5,27.6,27.6,19.8,19.2,10.9,4.5
1934,5.6,9.2,13.4,17.9,18.5,20.9,26.2,27.9,23.9,16.7,8,4.4
1935,2.3,6.8,6,11.7,18.2,22.8,24.4,27.3,26,14,7.8,5.1
1936,2.8,4.4,9.3,15.2,19,21.2,26.1,27.4,23.2,20.5,10.9,2.2
1937,-3.7,1.6,7,9.5,17.9,20.8,27,25.3,23.3,15.1,7.9,4.6
1938,3.2,2.5,4.9,11.8,16.7,22.5,27.6,25.5,23.4,13.7,6.9,4.7
1939,2.9,2.2,10.9,16.5,18,20.3,27,28.6,23.8,16,10.7,4.9
1940,4.5,5.1,10.8,13.5,20.4,26.5,25.9,28.7,19.4,14.5,6.6,4.6
1941,3.5,7.2,12.2,12.5,15.8,18.3,26.7,23.6,18.8,14.2,10.4,2.3
1942,3.5,4.1,10,12.5,14.4,19.9,27.2,27.6,24.3,18.1,6.9,3.5
1943,2.5,7.6,9.8,14.2,16.2,18.3,26.5,23.8,27.4,13.9,10.2,4.9
1944,4.1,4.6,9.5,10.2,17.6,18.6,25.7,25.4,24.1,19.4,7,6.1
1945,4.5,5.9,5.7,11.4,15.6,21.2,27.9,26.7,23,17.2,5.3,3
1946,2.5,4.1,7.5,14.1,19,19.6,25.9,26.9,21.8,10.5,6.6,4.4
1947,2.9,9.3,11.5,14.5,21,18.7,23.7,23.6,21.7,13.9,6.1,3.2
1948,5.9,4,5.8,8.1,14.3,21.7,24,24.3,20.2,16.2,5.6,-1.2
1949,-0.4,2.1,6.6,15.9,17.6,23.3,26.5,24.5,22.8,13.3,12.5,1.8
1950,-2.7,5.6,6.6,11.6,17.5,20.1,26.7,27.5,22.3,13.2,8.7,5.9
1951,1,4.8,7.7,16.2,17.1,23.4,27.4,26.2,25.4,12.5,7.2,1.1
1952,-0.9,4.6,5.1,15.1,17.3,18,27.7,25.5,24.3,20.3,8.6,2.1
1953,4.4,6.7,7.8,11.1,12,16.2,26.2,22.9,25.5,14.8,8.2,4.1
1954,1.3,9.5,7.6,13.4,19.2,17.9,25.7,21.5,20.1,14.6,10.1,3.5
1955,1.7,3.9,6.7,6.8,15.4,21.3,22.8,27.4,20.4,14.9,5.4,3
1956,1.8,2.5,7.2,13.4,17.4,19.3,27.1,24.2,22.4,12,10.9,5.7
1957,-0.4,7.1,6.9,12,16.8,22.2,24.3,22.9,23.7,10.9,7.3,4.6
1958,3.7,6.2,6.1,10.3,21,20.2,27.3,27.9,21.3,18.4,8.3,7.6
1959,3.8,4.7,9.6,15,14.1,22.1,29.3,26.1,18.9,15.9,11,5.6
1960,1.2,4.4,9.9,10.9,14,24,29,24.7,24.5,15.7,5.9,5.7
1961,7,5.2,5.8,12.6,14.7,24.7,27.8,28,19.7,14.3,7.8,2.4
1962,3.9,5.1,6.1,15.1,12.8,21.6,26.4,24.3,23.9,14.7,8.2,7.1
1963,4.8,9.5,8,7.3,17.2,19.1,23,24.8,23.8,13.9,6.6,6.4
1964,1.3,7.4,6.4,11.3,15.1,18.9,25.1,24.8,22.2,18.8,6.4,2
1965,2.9,7.7,10.8,11.7,15.6,20.7,26.2,23.5,21,18.9,7.2,2.2
1966,1.8,4.3,9.1,15.5,19.7,20.1,23.6,26.4,22.3,16.5,7.8,3.3
1967,2.5,8.2,5.9,6.4,17.9,21.9,28,29.9,26,14.4,10,1.3
1968,3,9.3,10.5,12.4,16.1,22.2,28.2,21.7,22.4,14.1,6.2,0.2
1969,-0.6,2.3,9.5,11.3,19.7,20.8,26,26.3,22.8,11.3,11.3,4
1970,2.6,9.2,8.6,8.2,17.9,22.8,27.8,28,20.5,15,6.9,1
1971,2.4,5.7,5.2,10.3,15.6,18.7,26.5,27.6,19.7,13,6.9,-0.1
1972,1.6,5.6,10.3,10,18.4,22.5,27.5,26.4,19.4,15.1,5.8,0.1
1973,1.2,7,6.5,13.1,20,22.2,28,26.2,22.4,14.2,3.1,3.2
1974,1.5,4.8,7.2,10.1,15.5,23.6,24.8,26.2,27.3,18.2,8.4,2.8
1975,2.8,3.8,5.7,7.8,17.1,20.2,25.9,23,25.9,11.2,5,4.9
1976,5.2,5.6,7.5,10,18.4,19.3,25.4,20.7,22.6,17.5,12,7.1
1977,5.1,9.4,6.1,15.1,11.7,24.3,25.8,27.3,19.1,14.9,5.2,3.6
1978,3.7,5.8,11.7,9.6,14.7,21.2,25.6,23.9,16.5,20.2,6.9,1
1979,2.2,2.8,10.6,10.4,18,22.8,25.9,23.7,23.8,15.7,6.7,5.6
1980,3.4,7,6.8,12.6,15.5,17.5,26.4,24.9,22.8,17.3,8.6,6.4
1981,7.2,8,9.4,13,15.6,20.5,26.4,29,23,12.8,7.2,3.3
1982,0.8,5.1,6.6,9.2,17.4,20.6,24.1,24.8,18.7,13,5.8,2.9
1983,4.1,4.9,6.6,9.5,16.1,18.6,20.4,24.2,20.5,15.5,4.1,1.2
1984,5,6,9.2,8.8,15.6,18.8,26.4,25.2,20.5,9.8,3.8,1
1985,6,5.2,7.3,15.1,16.3,22.5,28.3,24.3,16.7,13.5,2.6,6.3
1986,5.4,6,11.7,11.8,16.4,23.7,23.5,28.4,16.1,15.8,7.6,5.1
1987,3.2,6.2,8.1,16.7,18.2,24.4,22.9,26.7,24.8,21.5,8.1,1.4
1988,2.2,10,10,13,15.1,20.2,27.5,27.6,23.7,21.4,4.8,4.1
1989,2.8,2.4,6.9,14.5,15,21.9,24.1,22.9,21.7,13.4,9.2,8
1990,3.1,3.9,10.3,15.5,14.8,20.4,27,24.7,23.8,15.1,6.4,-0.1
1991,4.8,10.2,6,9.3,13.2,18.2,26.6,26.1,26.2,18.2,7.6,4.1
1992,4.7,8.6,12.3,13.7,21.2,23.7,25.1,28.5,22.6,16.7,7,0.6
1993,0.2,4,9.8,9.3,17.2,18.5,20.7,23.5,23.7,16.5,7.8,3.9
1994,6,4.3,12.3,12.9,17.9,21.8,29,26.6,23.9,14.3,2.1,2.3
1995,3.4,10.3,7.7,10.8,16.4,19.1,24.4,24.2,24,15.6,9.5,4.4
1996,2.6,6.5,10.3,12,14.6,21.3,28.5,27.8,20.8,14.3,8.3,4.7
1997,3.6,5.9,9.7,11.4,19.8,18.9,24.6,25.4,21.5,14.1,8.7,3.4
1998,5.8,5.5,7.7,11.1,14.3,20,27,27.1,23.4,13.5,6.7,2.1
1999,4.2,3.9,6.6,11.2,15.1,19.6,24.9,24,24,17.5,10.4,4.2
2000,3.4,6.2,7.6,14,15.7,22.8,23.8,25.5,20.9,14.5,4.3,2.9
2001,4.9,4.8,9.4,10.1,21.3,19.8,25.2,26,23.5,16.8,9.4,4.4
2002,4,7.7,7.7,12.5,16.3,22.1,27.5,25.2,23,15.4,9,5
2003,6.2,5.8,8.5,8.1,15.9,23.4,28,25.2,23.7,17.4,6.2,5.4
2004,3.5,6,12.2,14.4,16.1,21.7,27.1,26,20.2,15.1,6.9,4.8
2005,3.1,8.1,10.8,11.2,16.4,18,27.3,27.3,20.5,15.3,6.2,4.5
2006,4.4,7.1,5.4,11.9,18.5,21.7,27.1,25.3,22.8,15.7,6.5,4.8
2007,2.6,4.7,10.3,12.1,18.7,20.7,26.1,24.8,20.3,12.9,8.5,3.2
2008,2.8,6.2,5.7,10.3,17.4,20.8,26.3,25.5,24.5,16,7.4,2.4
2009,4,6.2,6.5,12,18.8,20.4,28.2,25.7,23.9,10.6,6.5,1.2
