1901,3,0.7,5,10.8,14,17.7,20,19,16.1,10.8,4.1,3.5
1902,4,3.4,8.2,11.1,10.6,15.5,18.9,17.9,15.4,10.4,6.4,3.4
1903,4,6.4,8.1,7.7,13.6,15.2,18.1,17.6,16.1,12.8,6.9,2.3
1904,3,5,5.7,10.9,14.2,16.6,21.1,19,14.2,11.4,4.8,4.9
1905,1.7,4.4,8,9.8,12.4,16.9,20.6,17.9,14.9,8.2,5.3,3.5
1906,4.8,3.7,6,9.3,13.2,16.7,19,19.4,16.2,13.4,7.6,1.9
1907,2.5,2.4,7,9,13.3,15.2,16.9,18.2,16.9,12,7.8,5.7
1908,1.2,5.3,5.2,8.6,14.8,17.4,18.5,17.4,15.2,12.5,6.1,3.3
1909,2,2.2,5.2,11.3,13.4,14.5,16.4,18.4,14.4,12.7,4.4,4.6
1910,4.1,5.8,6.9,8.9,12.2,16.4,16.7,17.6,14.7,12.2,6,6.2
1911,1.2,4.7,6.9,8.7,14.3,16.8,21.6,21.7,18.3,11.8,7,6.9
1912,4.9,7.4,9,10.1,14.4,15.9,18.3,15.5,12.7,10.3,5.5,5.7
1913,6.1,4.9,8.3,9.7,13.4,16.1,17.1,18,16,12.6,9.5,3.6
1914,0.1,6.9,8,12,12.8,15.6,17.7,18.9,15.7,10.6,6.1,5.9
1915,3.7,4.9,5.9,9.1,14.9,17.7,17.4,17.7,15.2,9.5,4.2,7.4
1916,6.8,5.1,6,10.1,14.4,14,17.6,18.9,14.9,11.6,6.8,4.1
1917,0.8,1.1,4.8,7.1,15.9,18.2,18.7,17.2,16.5,9.7,7.4,0.6
1918,3.5,5.6,6.9,8.7,14.8,15.5,18.5,18.7,15.7,9.8,6.2,7.2
1919,3.1,3.8,6.7,8.3,14.8,16.9,16.1,19.5,16.6,8.3,4.4,5.9
1920,4.9,6.8,8.7,10.3,14.9,16.4,17.6,16.7,15.5,11.9,5.4,3.7
1921,6.7,4.1,7.3,9.5,14.3,17.9,21.8,18.5,17.7,15,4,4.5
1922,3.8,5,7.1,8.7,15.8,16.8,16.8,17.1,13.9,8.9,5.1,4.6
1923,3.7,7,8.2,10.3,12.7,14.3,20.7,19.4,15.7,12.8,4.9,4.2
1924,4.7,2.5,7.2,10,14.8,16.4,18.4,16.1,15.7,12.1,7.1,4
1925,4.9,5.9,4.3,9.6,13.3,17.6,18.3,18.1,13.8,12.2,4.4,4.3
1926,4.4,9.2,7.5,10.9,12.1,14.7,19,19.3,17.8,12.3,8.5,1.8
1927,4.5,4.8,8.4,10.7,14.6,16,18,17.8,15.6,11.7,6.6,2.6
1928,5.5,7.1,8,10,12.3,16.6,21.2,19.9,16.3,12.1,8.4,3.9
1929,0.2,-0.3,7.2,8.3,13.8,16.6,19.7,18.6,19.5,12,7.8,6.8
1930,6.6,3.5,7.8,10.6,12.5,18.1,17.4,18.6,16.3,12.7,9.1,4.4
1931,4.1,3.9,6.4,9.6,14.4,18,17.8,17.2,12.8,10.7,8.4,2.7
1932,4.6,1,6.1,8.8,12.7,16.5,17.7,21.4,17.9,11.6,7.4,4.9
1933,1.7,4.8,8.7,10.9,14,16,20.2,21.3,17.5,12.5,5.4,-1.6
1934,3.4,2.4,6.8,11.3,14.4,17.9,21,18,18,12.6,5.3,8.2
1935,2.7,5.7,6.7,9.9,12.4,18,20.2,19,16.8,10.8,6.6,4.3
1936,7.4,5.2,8.6,8.9,14.3,16.8,17.4,18.6,16.8,9.4,6.6,4
1937,6.2,7.8,6.2,10.7,14.9,16.8,19.3,20.1,16.3,12.2,5.8,3.4
1938,4.9,4.1,9.5,8.4,12.3,17.6,17.9,18.7,16.3,11.7,10,2.2
1939,5.9,4.7,6.1,11.1,12.3,17.2,17.4,18.4,15.6,10.8,9.4,2.3
1940,-1.6,5.7,7.7,10.4,14.4,18.1,17.5,17.9,16.3,11,7.8,0.7
1941,0.5,5.3,8.1,8.8,10.8,17.5,20,17.3,16.2,11.4,7.1,3.6
1942,-0.4,-0.4,8.9,11.9,13.9,17.3,18.6,19.5,17.3,13.7,5.1,4.9
1943,6.3,5.4,8.7,12.7,15.1,17.1,20.3,19.7,16.3,13.1,6.2,3.3
1944,5.2,2.3,5.5,12.1,14,16.4,19.1,21.9,15.6,10.8,7.8,3.6
1945,-1.4,7.8,8.9,13.3,16,17.9,21,19.1,17.4,13.1,6.4,5
1946,1.1,7.3,7.4,12.1,13.7,16.6,19.5,18,16.8,11.4,7.4,1.7
1947,1.3,1.9,8.3,12.4,15.7,18.4,21.2,22.2,18.6,12.5,8.8,3.8
1948,6.5,4.7,10.5,11.2,14.7,16,17.6,18.2,15.6,11.3,6.4,4.6
1949,4.4,5,6.4,12.8,12.5,17.5,21.8,20.6,20.2,14.2,6.3,4.9
1950,2.7,7.3,8.2,9.4,15,19.3,20.7,19.4,15.5,11.6,8.1,1.1
1951,5.4,5.5,6.5,10.3,12.4,16.9,19.7,18,17.4,11.1,9.4,5.2
1952,3.4,2.9,9.1,12.4,15.8,19.3,21.7,20,13.4,11.8,5.9,3.7
1953,0.8,3,8.9,11.3,16,16.3,18.7,20.3,17.4,13,5.9,7.9
1954,2.4,2.5,8.3,10,13.6,16.9,17.6,17.7,16.5,13.4,8.6,6.9
1955,5.5,4.5,5.2,11.6,13.5,17.9,20.9,21.2,16.9,11.2,7,7.4
1956,4.9,-0.1,7.9,9.2,15.4,15.1,18.6,17,17.8,11.3,5.3,6.1
1957,3,7.8,10.8,10.9,12.2,18.5,19.5,18.6,16.1,12.7,6.8,3.6
1958,4.6,7.1,5.6,9,14.9,16.2,18.7,19.2,18.3,11.8,6.6,5.7
1959,3.9,5.4,9.1,11.3,15.7,18.5,22.1,20.6,19.4,13.3,7.7,6.9
1960,4,5.5,9.2,10.6,15.9,18.8,17.7,18.3,15.2,11.9,9.2,3.6
1961,3.8,8.4,8.8,12.8,13.2,17.4,18.3,18.3,19.3,12.6,6.5,5.1
1962,5.3,4.2,4.3,9.8,12.2,16.4,18.1,18.8,15.6,12.4,5.4,1.2
1963,-1.3,-0.3,7.2,10.3,12.7,16.3,19.1,16.5,15.5,11.6,9.4,1.2
1964,0.8,6,6.2,10.1,15.4,17,20.4,19.1,17.6,9.5,6.7,2.7
1965,3.9,2,7.6,9.5,13.4,17,17.1,17.4,14.1,12.8,6.7,6.2
1966,2.9,8.9,6.5,11.5,13.6,17.7,17.3,17.6,17,13.1,5.1,5.8
1967,3.8,6.2,8.2,9.6,12.9,16,20.7,18.5,15.6,13.7,7,2.6
1968,3.8,4.8,7.4,10.7,12.1,16.2,18.2,17.7,15.4,14,6.6,2.9
1969,5.2,2.8,7.4,10.4,13.8,15.4,19.9,18.5,16.4,13.4,7.1,1
1970,4.6,5.2,4.7,8.1,14,18.4,18.1,18.8,17.2,11.3,8.7,2.2
1971,3.6,4.3,4.2,12.1,14.8,15.1,20.8,18.6,16.3,12.3,5.5,4.3
1972,3.7,6.2,9,9.4,12.1,14.3,18.7,17.4,13.8,11.3,7.3,4.4
1973,2.8,3.3,6.9,8.2,14.3,17.8,18.3,21.1,17.6,10.9,7,3.5
1974,6.7,5.4,7.8,10.3,12.9,16.5,18.4,19.3,14.5,7.8,7.7,7
1975,6.6,6.5,5.2,9.6,12.3,16.3,19.6,20.8,16.2,10.4,6.7,2.2
1976,4.1,5.4,6.7,9.9,14.8,21,21,20.6,15.2,12.1,6,3.4
1977,3.7,7.1,8.9,8.8,12.7,15.1,18.2,17.2,15.3,13.5,7,5.8
1978,3.1,4.5,7.8,8.1,12.8,15.2,17.6,17.4,16.2,12.3,6.7,5.6
1979,2,4.2,6.8,8.7,12.7,16.7,19.1,17.2,16.4,13.1,6.8,6
1980,2.1,6.7,6.5,9.2,12.7,15,16.7,19.3,17.4,11,5.4,2.9
1981,4,3.1,9.9,11,12.8,15.9,17.9,19.6,16.6,11.5,7.4,4.4
1982,5.6,6.1,6.9,10.2,14.2,18.1,21.1,18.3,18.5,11.8,8.7,5
1983,5.8,3.1,7.6,9.4,11.8,18.1,23.6,19.8,16.7,12.3,8,4.7
1984,4.3,4,5.9,11.1,10.6,16.7,19.8,18.8,14.7,12.3,10,4.5
1985,-1.4,5,5.4,10.7,13,15.8,20.1,17.7,18.6,13.1,4,5.4
1986,4.2,-0.1,6.5,6.8,14.2,18.1,19.6,18,15.3,14.1,7.9,5.4
1987,-1.8,3.7,5.3,12.2,11.9,15.1,18.9,19.2,18.5,12.9,6.8,5.3
1988,6.7,5.1,6.8,11.4,14.4,16.5,17.8,19.2,15.9,13.3,6.4,6.1
1989,4.4,6.2,10.3,8.6,17.3,17.7,21,20.1,17.2,14.2,7.4,6.3
1990,5.3,9.4,9.5,9.7,16.7,16.2,20.8,22.1,16.5,14,7.4,3.1
1991,4.4,2,10.2,9.4,12.6,15.1,20,21.8,18.7,11.1,6.9,3.3
1992,2.3,4.8,8.2,10.1,16.4,16.9,19.8,20.5,15.8,10,9.5,5.4
1993,6.7,3.5,7.7,11.1,14.7,17.9,18.4,19.3,15,10.6,4,6.8
1994,5.7,6,10.2,9.3,14.5,17.7,22.2,20.4,15.2,13.1,10.8,7.1
1995,5,8.3,7.1,10.3,14.7,16.8,21.9,21.2,14.8,15.7,7.1,4.1
1996,5.6,3.4,7,10.8,12.8,18.6,19.6,18.8,14.8,12.1,7,2.8
1997,1.2,7.4,9.9,10.7,14.8,16.6,19.5,22.7,17.7,13.3,9,5.8
1998,4.9,5.7,8.8,9.4,15.9,17.7,18.8,20.6,16.5,12.2,5,5
1999,5.9,4.9,8.9,10.9,16.2,17,21.1,20,18.5,12.9,6,5.7
2000,4.1,7,7.9,10.4,15.9,18.7,18,20.4,17.5,12.7,8.8,7.9
2001,5.9,5.8,9.6,9.1,15.7,17.5,19.8,20.5,14.4,15.5,5.8,2.5
2002,5.7,8.1,9.4,11.2,13.7,18.7,18.8,19,15.7,12.9,9.4,7.7
2003,2.9,4,10.5,12.2,15,21,21.1,21.8,17.3,10.6,8.7,5
2004,5.2,5,6.9,10.6,14,18.8,19.5,19.8,17.7,13.8,7.5,3.8
2005,4.8,2.8,8,11.1,14.9,20.1,20.5,19.4,17.5,15.6,6.1,3
2006,3,3.3,7.3,10.9,14.5,19.7,23.2,17.7,19.2,15.3,9.6,4.7
2007,7,8.2,8,14.2,15.3,17.9,18.2,18.3,15.3,12,6.5,4.3
2008,6.2,6.9,7.4,9.7,16.2,17.7,19.4,19,15.1,11.7,7.6,3.6
2009,2,4.4,8.1,11.9,15.8,18.4,19.9,21.4,17.3,12.8,10.1,4.9
