1901,1.2,5.6,7.8,8.8,11.4,15.5,19.3,18.8,15.7,12.3,6.8,6.6
1902,4,6.5,5.3,8.2,11.4,15.6,18.4,18.9,16.4,13.1,4.9,2.1
1903,2.4,4.1,5.4,8,12.2,14.6,18,18.5,14.8,12,7.3,5.8
1904,2.7,6.3,4.2,7.8,11.8,15.7,18.6,18.5,14.5,12.3,5.3,3.6
1905,0.5,1.7,4.2,8.3,12.4,15.3,19.5,20,17,12.1,10.2,4.2
1906,3,4.2,7.2,8.1,11.1,15.6,19,17.8,15.2,10.8,8.1,4.8
1907,0.4,2.2,1.9,6.6,14,15.7,18.9,18.2,14.2,13.4,6.3,5.3
1908,2.5,4.1,4.9,7.2,14.1,16.4,18.3,18.6,14.2,10,4.8,3
1909,1.1,1.2,5.8,8.1,12.8,16.3,19.5,19.2,17.1,12.1,8.2,6.6
1910,2.8,6,3.4,8.1,11,15.2,18.6,18.9,15.3,10.7,7.6,5.6
1911,2,0.1,4,7.2,11.2,15.6,17.8,19.1,15.7,12.1,8.9,4.5
1912,1.3,5.4,6.8,7.1,11.2,16.3,17.6,18.2,15.3,10.9,8.1,5.2
1913,2.4,1.4,5.7,7.9,10.6,14.8,17.9,17.4,16.2,11.7,7.5,4
1914,2.7,4.7,7,7.7,11.4,14.7,18.4,18.2,14.2,10.1,5.9,5.4
1915,6.5,4.8,6,8,10.8,15.8,19.3,18.5,14.4,12.5,7.7,7.1
1916,3,4.7,7.5,8.5,12.8,18.5,20.4,17.9,14.9,12.7,9.6,7.6
1917,5.3,3.1,6.7,8.6,10.5,15.2,19.1,19.9,15.6,13.3,9.5,2.4
1918,3.6,3.3,4.3,7.6,12.2,15.1,18.9,18.2,17.4,14.8,8.1,5.7
1919,5.5,4.9,7.1,9.5,9.3,14.7,18.4,17.3,15.9,13.6,9.2,4.8
1920,3.9,1.1,5.5,9.1,11.6,16,19.2,19.2,15.1,9.4,4.5,3.6
1921,4.4,1.5,3.8,7.1,13.1,14,19.3,20,14.3,10.4,7.3,4.2
1922,3,3.6,8.1,9.4,11.9,16.6,19.8,19.3,16.6,13.8,6.2,3.7
1923,3.1,4.9,5.9,8,13.1,15.7,18.6,18.1,16.6,13.5,11.6,6.5
1924,0.8,3.9,5.1,10,12.7,17,19.4,19,17.9,10,6.3,3.6
1925,1.8,6.1,6,7.8,11.9,14.5,19,19.1,16.8,12.9,10.4,5.7
1926,4.6,5.3,5.5,9.5,13,17.4,19.5,17.6,15.6,13.2,10.9,6
1927,4.9,1.8,8.3,9.1,12.6,17.6,20.4,20.2,18.1,13.7,9.6,5.1
1928,3.6,1.2,2.7,9.5,12.2,16.2,19.4,19.7,17,12.3,9.9,4.1
1929,3.1,-0.7,1.7,7.1,13.7,16.8,18.6,20.3,13.6,11.3,9.5,5.4
1930,4.2,3.6,6.5,9.3,11.6,15.3,19.2,19.1,15.6,11.6,7.9,6.5
1931,4.8,4.4,5.6,6.4,11.3,16.8,20.1,20,14.8,11.1,5.9,2.7
1932,2.3,0.2,4.1,7.9,11.8,16.4,19.6,18.9,16.7,14.1,8.2,5.1
1933,2,3.4,3.2,5.3,9.6,14,17,17.6,12.5,10.3,10.2,2.6
1934,3.7,0.2,6.5,8.9,12.3,15.6,18.7,19,15.6,11.3,8.1,4.8
1935,2.9,3.5,3.6,7.9,12.3,17.3,19,19,14.7,12.3,7.3,6.9
1936,6.3,4.7,5.7,9.3,10.8,15,19.8,19.2,13.9,11.6,7.2,2.6
1937,1.3,4.9,7.4,8.7,11.9,16.2,20.3,19.8,16.4,11.5,8.7,5.9
1938,3.4,3,4.2,7.7,11.5,16.1,20.3,20.1,15.3,11.9,7.1,6.4
1939,5.8,3.1,4.6,8.1,12.1,15.3,19.7,18.8,15.7,13.7,7.9,5.8
1940,2.3,4.6,4.7,8.2,11.3,15.3,19.5,17.5,14.7,13,9.6,4.4
1941,5.7,7.3,5.7,9.7,12.7,16.2,19.2,18.7,13.6,10.6,6.3,1
1942,0.8,5.1,4.3,8.2,13.2,17.6,18.4,18.8,16.1,12,6.9,2.9
1943,1.5,2.3,3.1,7.1,12,15.8,18.4,19.4,15.9,14,11.2,5.4
1944,2.3,4.7,5.3,8.9,11.2,16.9,18.5,17.6,15.7,12.9,8,5.3
1945,3.1,1.8,3.4,7.7,14.6,16.4,19.6,20.1,16.2,10,8.5,5
1946,3.6,3.7,5.4,8.4,12.5,17.9,19.9,20.4,18.2,10.9,10.6,5.3
1947,1.4,6.1,8.4,9.6,13,17,19.9,18.7,15.8,10.4,9.1,7.6
1948,7.2,3.3,2.9,8,12.7,15.5,18.4,19.1,15.2,11.6,6.1,0.7
1949,2.7,1.7,3.6,6.7,13.1,15.7,18.2,16.8,13.8,11.5,9.6,5.5
1950,-0.4,3.3,5.3,10.7,13.1,17.6,20.6,19.3,17.4,11.5,7.7,8.2
1951,4.7,5.6,7.4,9.3,13.8,16.4,18.8,19.7,16.1,9.7,7.9,3.4
1952,4.3,3.7,4.3,9.1,11.9,16.3,18.9,20.6,18.1,12.5,9.5,8.1
1953,4.2,4.4,1.7,8.2,11.3,16.3,19.5,19,15.1,11.8,4.8,1.2
1954,1.1,1.9,5.9,6.3,10.9,17.8,20,19.6,16.4,12,7.8,4.7
1955,6.3,8,6.1,6.7,12.9,16.4,19.2,18.1,15.9,13.1,7.8,5.7
1956,4.1,3,2.2,8.1,11.9,16,19.2,19.8,15.1,10.2,7.8,2.9
1957,2.2,5,4.5,7.9,11.4,17,18.6,20,16.4,14,8.2,4
1958,3.3,5.9,6.1,8.2,13.8,16.4,19.4,19.1,14.6,11,8.3,6.3
1959,2.9,0.7,5.2,8.3,12.3,15.6,18.6,18.7,13.4,9,7,6.6
1960,4.6,4.8,4.9,8.2,12.7,15.4,18.3,18.8,15.2,13.7,10.2,8.7
1961,3.6,3.1,5.6,10.4,13.1,16.8,19.3,19,14.4,11.4,9.8,5.7
1962,4.3,2.7,7.3,8.1,13.5,16.6,19,20.2,16.1,12.5,11.1,5.1
1963,3.6,6.5,3.9,7.8,12.1,16.8,20.4,20.2,16.8,12.4,8.6,5.6
1964,0.3,3.2,6.2,8.6,11.4,17.7,19.5,18.1,14.6,12.3,8,6.5
1965,3.9,2.3,5.8,7.9,11.1,17.4,18.9,17.3,15.4,9.7,8.4,6.9
1966,4.5,7,6.2,9.6,12.2,16.1,19.3,19.8,15.2,14.5,10.7,5.5
1967,2.6,1.2,4.8,7.9,12.8,15.7,19.5,19.9,15.4,11.7,7.4,6.3
1968,2.8,5.4,5.4,10,15.2,16.8,19.3,17.3,15.4,11.1,8.2,5.3
1969,2.3,6.2,5.5,7.7,14,16.9,18,18.2,16.8,11.7,7.9,7
1970,5.6,7,7.1,10.2,11.8,17,19.4,19.5,15.3,10.5,7.2,4.6
1971,6.1,3.9,5.7,8,13.3,16.3,18.3,19.4,14.8,9.1,7.5,3.3
1972,2.4,3.2,5.1,10.3,12.9,16.9,18.4,19,16.2,10.9,7.1,2.8
1973,2.9,5.8,4.5,8.5,13.2,16.4,19.4,18.6,16.6,12.9,6.2,5.3
1974,0.8,4.8,6,7.8,12.7,16.4,19.4,18.9,15.8,13.8,7.6,3.6
1975,2.2,3,7.4,9.7,13.2,16.7,20,18.2,17.5,12.1,7.1,2.9
1976,2.7,2.1,4.3,8.6,12.8,16.5,17.7,16.6,13.7,11.8,8,4.6
1977,3.9,7.3,5.1,8.4,13.6,17,19.4,19.4,15.6,9.6,9.9,4
1978,3.4,6.4,6.9,9,13.1,16.9,19.5,17.4,14,11.3,6.2,5.7
1979,4.1,5.3,7.3,8.3,12.7,17.7,18.9,18.3,15.1,11.3,7.9,5.4
1980,2.1,3.2,4.4,7.9,12.3,16.1,19.2,18.5,14.5,12.6,8.9,5
1981,2.5,2.8,6.5,8.4,11.1,17.8,19,18.4,16,13.9,5.4,7.9
1982,3.6,1.3,3.6,7.5,11.5,16.2,17.7,18.4,16.9,12.2,6.8,5.8
1983,1.7,2.1,5,9.2,13.6,15.6,18.8,17.7,15,10.3,7.3,5.7
1984,4.7,4.4,5.2,7.3,13,15.9,18.4,17.3,16.3,12.4,8.2,3.5
1985,5.4,0.7,4.5,9.5,13.9,16.8,18.8,19.4,15.9,9.5,9.5,5.5
1986,5.2,5.1,5.3,9.6,12.9,17.6,19.6,20.4,17,11.7,4.8,3.1
1987,4.7,4.5,1.3,7.2,11.4,17.4,20.9,18.9,17.4,11.3,7.9,4.7
1988,4.7,3.7,5.6,8.3,13,17.4,22,20.5,16.6,11.8,5,4.4
1989,1.1,3.4,6.8,11.2,11.9,15.4,19.8,19.7,16.4,11.1,6.7,4.3
1990,1.1,4.3,6.2,9.6,12.5,16.7,20.6,19.5,15.3,12.4,10.9,6.1
1991,3.1,3.8,6.2,8.6,11.3,17.6,19.4,19.5,15.5,12.7,8.1,1.5
1992,2.1,1.3,5,8.6,11.6,17.3,18.4,20.2,15.2,14.7,7.6,2.7
1993,2,1.3,4.4,8.4,12.5,17.2,19.1,19.7,15.5,13.1,6.8,6.3
1994,5.6,4.4,5.8,10.1,13.5,16.7,20,20.6,18.6,14.6,6.7,3.8
1995,4.5,5.3,6.1,7.9,12.7,18.5,20.3,19,16.6,10.9,5.4,6.2
1996,3.1,4.4,4,7.1,14.1,17.3,19.3,19.5,15.4,11,8.8,7.5
1997,4.8,3.6,4.2,6.1,13.9,17.9,20.4,18.8,14.7,11.6,9.2,6
1998,4.4,4.7,4,10.7,13.3,18.5,21,21.7,16.3,13.3,9.5,4.8
1999,5.3,4.7,6.5,10.1,14.2,18.7,21.5,21.5,17,13.7,9,8
2000,1.3,4.1,5,10.1,13.9,17.9,21.1,20.7,16.8,12.1,9.6,6
2001,4,4.1,10.4,10,13.6,17.7,22.1,21.8,17.5,13.5,7.9,3.2
2002,2.5,6.7,7.6,9.3,13.5,18.8,21.5,20.6,16.2,12.9,8.8,4.3
2003,6.9,1,3.4,7.2,14.3,19.2,20.7,21,16.1,13.7,8.4,5.2
2004,3.2,4.1,6.9,9.8,13,18,20.8,19.8,16.8,14.3,8.6,6.2
2005,4.6,4.1,6.2,9.3,14,17,20.8,20.8,16.9,11.5,7.4,6.2
2006,1.8,4.1,6.6,10.7,13.4,17.8,20.4,21.4,16.9,13.2,6.4,4.2
2007,5.2,4.9,7.4,8.8,14.5,19.4,21.8,21.4,16.7,13.5,8.3,3.9
2008,2.1,3.4,9.2,11.3,13.1,18.8,20.9,21.6,16.9,13.2,9.8,6.4
2009,5.7,5.4,6.1,9.5,13.7,18.1,21.2,20.3,16.4,14.1,8.5,8.1
