1901,1.1,5.6,8.1,9,11.7,15.2,19.6,19.2,16.1,12.6,7.4,6.6
1902,3.9,6.4,5.5,8.5,11.5,15.7,18.7,19.5,16.7,13.6,5.4,2.4
1903,2.6,4.3,5.8,8,12.3,14.6,18.3,19,15.2,12.5,7.8,6.1
1904,2.6,6.6,4.6,8.1,12.2,16.1,19.2,18.9,14.8,12.4,5.5,3.6
1905,0.6,1.6,4.7,8.4,12.6,15.3,19.7,20.4,17.4,12.3,10.6,4.5
1906,3.1,4.2,7.5,8,11,15.4,19.4,18,15.6,11.1,8.5,4.5
1907,0.3,2.3,2,6.7,14.2,16,19.1,18.5,14.6,14,7.2,5.4
1908,2.6,4,5,7.2,14.6,16.8,18.8,19.1,14.5,10.2,5.4,3.2
1909,1,1.2,6.2,8.5,12.8,16.7,19.7,19.5,17.6,12.3,8.8,6.6
1910,2.7,5.8,3.8,8.1,11,15.3,18.8,19.4,15.5,11.4,7.9,5.8
1911,2,0.6,4.5,7.4,11.2,16.1,18,19.5,15.8,12.5,9.2,4.6
1912,1.2,5.7,7.2,7.6,11.5,16.9,18.4,18.8,15.3,11.3,8.1,5.5
1913,2.8,1.7,6.1,8.3,10.9,15.3,17.6,17.6,16.7,12.3,8.1,4
1914,2.6,4.4,7,8.6,11.3,14.9,18.6,18.8,14.6,10.3,6.5,5.6
1915,6.1,4.5,6.1,8.2,11.4,16.5,19.4,18.8,14.4,12.7,8.2,7.4
1916,3.2,4.7,7.7,8.5,12.9,19.1,20.7,18.1,14.9,13,9.8,7.7
1917,5.2,3.3,6.5,8.5,10.5,16,19.5,20.7,16.3,13.3,9.3,2.3
1918,3.7,3.2,4.4,8.4,12.6,15.4,19.4,18.9,18.1,14.4,8.2,5.5
1919,5.6,5.2,7.2,9.4,9.7,15.4,18.8,18.1,16.2,13.2,9.3,4.7
1920,4.2,1.3,6.2,9.8,12.3,16.1,19.5,19.5,15.6,9.9,4.8,4.2
1921,4.8,1.9,4.4,7.4,13.4,14,20,20.6,14.9,10.8,7.3,4.6
1922,3.3,4.1,8.5,9.5,12.3,17.2,20.4,20.5,16.8,14,6.5,3.7
1923,3.3,5.2,6.3,8.2,13.5,15.4,18.9,19,17.3,13.6,11.8,6.7
1924,0.5,4.4,5.5,10.5,13.7,17.4,20.1,19.7,18.5,11.8,6.9,3.8
1925,2.2,6.2,6.1,8.1,12,14.8,19.4,19.8,17.3,13.1,11,5.6
1926,5.1,6.2,6.3,9.8,13,17.2,19,18.1,16.8,14,12.1,5.9
1927,4.8,2.4,8.4,9.5,13.7,18.8,21,21,18.5,13.5,10.4,5.8
1928,3.9,1.9,3.5,10.3,12.3,17.4,20.6,20.9,18.1,12.9,10.5,4
1929,3,-0.4,3.1,7.2,14.5,17.3,19.1,21.1,14.4,12.1,10.2,5.7
1930,4.1,3.7,6.8,9.4,11.7,15.8,19.6,19.6,16.6,12.4,8.7,6.3
1931,5,4.3,5.8,6.8,11.9,17.6,20.8,20.5,16.2,11.9,7.1,3.3
1932,2.5,0.3,4.2,8.1,12.1,16.6,20,19.2,18,14.2,8,6.1
1933,2.1,4.3,4,6.6,10.8,14.5,18,18.7,13.9,12.2,10.8,3.2
1934,3.6,1.2,7.4,9.3,13.1,16.3,19.5,20,16.5,12.8,9.9,6
1935,3,4,4.1,8.2,12.4,17.6,19.6,19.7,16.2,14.2,8.5,7.1
1936,7.1,5.8,7.1,10,11.5,15.5,20.4,19.9,15.1,12.9,8.7,3.4
1937,1.9,5.6,8,9.1,12.3,16.9,20.6,20.7,17.7,13,9.8,6.4
1938,3.3,3.5,5,7.6,12,17.2,21,20.6,15.6,13.3,8.3,6
1939,5.5,3.8,4.3,8.8,12,15.4,20.6,19.4,16.8,14.7,8.5,5.7
1940,2,4.4,4.8,8.4,11.5,16.1,20.5,18.3,16.5,14,10.2,3.1
1941,5.3,7,6.4,10.3,13.3,16.8,20.5,20,14,11.2,7,1.7
1942,0.6,4.5,5,8.5,13.7,18.1,19.2,19.6,17.7,12.5,7.4,4.5
1943,1.2,3.4,3.3,7.9,12.3,16.4,19.6,20.7,17.7,14.8,11.7,6.2
1944,2,4.3,5.1,9.5,12.3,17.6,19.2,18.1,16.9,13.9,8.8,5.1
1945,2.5,2.8,4.6,8.4,15.8,17.6,20.1,21.5,17.2,11.4,8.9,5.2
1946,3.2,3.6,5.9,9.1,13.3,18.3,20.6,21.6,19.1,11.6,11.3,4.3
1947,0.7,5.6,9.2,10.7,13.5,17.6,20.2,19.8,16.8,11.6,9.5,7.3
1948,6.8,2.9,3.8,8.4,13.3,15.9,18.7,20.1,16,12.7,7.2,0.7
1949,2.7,2.4,3,7.3,12.9,15.7,18.6,17.2,14.1,11.9,9.5,5.2
1950,-0.5,3.3,5.1,9.8,12.8,17.6,20.5,19.4,17.5,12,7.8,7.7
1951,4.8,5.7,7.4,9.4,13.6,17,19.4,20,16.5,9.9,8.6,3.3
1952,4,3.9,4.5,9.5,12.3,16.7,19.5,21.2,18.7,12.8,9.4,7.6
1953,3.6,4.5,2.5,8.6,11.7,16.8,20.2,19.3,15.8,12,5.2,1.7
1954,1.3,1.9,6,6.6,11,17.9,20.1,19.5,17,12.3,8.4,4.7
1955,6.4,7.8,6.3,6.8,12.8,16.6,19.7,18.4,16.1,13.3,8.2,5.5
1956,4.1,2.6,2.3,8.3,12.2,16.3,19.6,20.1,15.5,10.9,8.4,3.2
1957,2.3,4.8,4.3,7.7,11.6,17.5,19.1,20.1,16.6,13.6,8.5,3.7
1958,3.1,5.7,5.8,8.4,14.1,16.7,19.7,19.9,14.6,11.3,8.5,6.3
1959,2.4,0.9,6,8.1,12.7,15.8,19.3,19.6,13.9,8.9,7.4,6.8
1960,4.2,4.9,5.2,8.2,12.8,15.9,18.6,19.2,15.3,13.8,10.4,8.4
1961,3.3,2.9,6.1,10.5,13.3,17.4,19.4,19.9,15,11.7,10.2,5.4
1962,4.1,2.9,7.2,9.2,13.6,17.1,19.8,20.7,16.5,12.6,11.2,4.1
1963,2.8,5.8,4.7,8.3,12.4,17.4,20.8,20.8,17.3,12.3,9.7,5.8
1964,0.4,2.6,5.8,8.1,12,17.3,19.2,18.5,15.1,12.8,8.8,5.9
1965,3.9,1.9,5.8,7.9,11.7,17.5,19.8,17.9,16.4,10.3,8.8,6.7
1966,3.5,7,5.9,10.1,12,16.6,19.8,20.7,15.8,14.9,10.4,5.3
1967,2.5,2.3,5.6,8.4,13.4,16.1,20.1,20.7,16.7,12.8,8.3,5.4
1968,1.7,5.1,5.4,10.1,15.7,17.1,20.3,18.5,16.2,11.3,9,5
1969,2.1,5.8,5.8,7.7,14.5,17.4,18.7,19,17.5,11.7,9.5,6.5
1970,5.6,5.9,6.9,10.6,12.1,17.3,20.2,20.1,16.2,11.2,8.1,4.8
1971,5.8,4.2,5.5,8.1,13.9,17.1,18.5,19.7,15.2,9.7,7.8,4
1972,3.7,4,5.4,10,12.9,17.6,18.9,19.1,15.8,10.1,7.6,4.1
1973,3,5.3,4.2,8.3,13.3,16.5,19.7,18.4,16.8,12.6,6.4,5.6
1974,2.4,5,5.9,7.5,12.1,16.6,18.9,19.2,15.9,13.6,7.8,3.9
1975,2.7,2.3,7.3,9.4,13.4,16.7,19.6,17.9,17.7,11.9,7.3,3.4
1976,3,2.4,5.1,8.5,12.5,16.1,18.3,16.6,14.6,11.9,8,4.8
1977,3.4,7.5,6.1,8.6,13.8,16.7,20,19.5,15.7,9.9,10.1,3.7
1978,3,5.8,6.9,8.6,12.7,17,19.3,17.8,14.3,11.1,6.2,6.3
1979,3.8,5.4,7.6,8.3,12.8,17.6,18.4,18.6,15.5,11.3,8.5,5.4
1980,2.1,3.1,5.1,7.4,11.5,16.1,19.1,19,15.3,12.9,9.7,5
1981,1.5,3.6,7.1,8.7,11.7,18.1,18.9,18.8,16.1,14.2,5.8,7.3
1982,3.5,2.1,4.4,7.7,12.1,17.3,18.7,19,17.2,12.8,7,5.7
1983,2.5,1.3,5.4,9.9,14.3,15.9,19.4,18.2,15.5,10.7,7.5,5.2
1984,4.7,4.9,5.4,7.4,13.2,16,18.7,17.6,16.3,13.6,8.5,4.5
1985,4.1,1.8,5.3,9.4,14.1,17,18.6,19.5,15.2,9.6,9.1,5.7
1986,4.6,4.8,5.8,10,12.8,17.4,19.2,19.9,16.2,11.3,5.6,2.8
1987,3.7,4.8,1.6,7.4,11.1,17.1,20.7,18.5,17.5,11.1,8.3,4.9
1988,5.3,3.9,5.8,8.2,13.1,17.5,21.6,20.1,16.2,10.9,5.2,3.6
1989,1.7,4,7.1,10.7,11.9,16,19.3,19.5,16.4,10.8,7.3,4.3
1990,2,4.6,7.1,9.9,12.7,17,20.3,19.1,15.5,12.1,10.4,5.7
1991,2.5,3.3,6.3,8,10.8,17.4,19,19,15.5,12.7,8.3,1.1
1992,1.9,1.2,4.8,8.3,11.4,16.7,18.2,20.5,15.5,14.3,8.4,3
1993,2.2,1.3,4.5,8.4,12.4,17.5,19.3,19.7,15.9,13.6,7.1,6.1
1994,5,4.6,6.4,9.9,13.6,16.7,20,20.9,18.9,14.5,7.1,4.1
1995,4,5.6,5.8,8,12.8,18.2,20,18.8,16.4,10.5,5.9,6.3
1996,3.4,4,3.7,7.3,14.3,17.4,19.2,19.3,15.5,10.8,8.3,6.1
1997,4,3.1,4.4,5.6,13.4,17.3,19.6,17.9,14.2,11,9.3,5.1
1998,4.2,5,3.5,9.8,13.2,18.4,21.1,22,16.6,13.4,9,3.5
1999,4.4,3.8,6.2,10,14.1,19.2,21.3,21.2,17.4,14.3,9,7.3
2000,1.3,4.4,5.4,11,14.4,18.3,21.9,21.1,17.1,12.5,10.8,6.5
2001,6.1,5.3,10.1,9.4,13.7,18,22.4,22.3,18.1,13.8,8.1,2.3
2002,2.2,6.5,7.8,9.3,14,19.1,22,20.2,16.4,13,9.8,4.9
2003,6.4,0.7,3.7,7.4,15.2,19.9,21.5,21.9,16.3,14,9.8,4.9
2004,2.7,3.9,7,9.6,12.6,17.9,21.1,20.2,17,14.3,8.9,6.5
2005,3.9,3.3,6.2,9,14.2,17.3,21.1,21,17.2,11.7,7.6,5.7
2006,1.5,3.8,6.6,10.2,13.8,17.9,20.4,22.1,16.7,13.3,7.2,4.5
2007,5.2,4.8,7.3,9.1,14.3,19.3,21.9,21.4,16.2,13,8.2,3.8
2008,2.6,3.4,8.5,10.6,13.4,19.1,21.2,21.7,16.8,12.9,9.9,6.4
2009,5.4,4.5,6.1,9.5,14.4,18.6,21.5,20.5,16.2,13.5,8.8,7.8
