1901,2.4,7,8.7,9.5,11.5,15.9,20.2,19.8,16.5,13.2,8.1,7.5
1902,4.9,7.5,6,9,12.1,16.2,19.5,20,17.7,14.2,6.3,3.7
1903,3.7,5.1,6.1,8.8,12.8,15,18.8,19.5,15.7,12.9,8.3,7
1904,4.2,7.3,5.3,8.5,12.3,16.3,19.4,19.6,15.5,13.4,6.6,4.6
1905,1.9,2.6,5.1,9,12.9,15.8,20.4,21,18,13.2,11.2,5.2
1906,4.2,5.1,7.8,8.7,11.4,16.2,19.9,19,16.2,12,9.2,6.1
1907,1.9,3.4,2.9,7.4,14.2,16.2,19.9,19.2,15.2,14.3,7.5,6.4
1908,3.8,5,5.7,7.9,14.5,17,19.2,19.6,15.2,11.1,6.2,4.1
1909,2.6,2.6,7,8.7,13.7,17,20.5,20.2,17.9,13,9.4,7.8
1910,4,6.7,4.1,8.8,11.4,15.8,19.4,20,16.2,11.8,8.7,6.5
1911,3,1.4,4.7,7.9,11.6,16.3,18.9,20.1,16.6,13.1,9.9,5.6
1912,2.8,6.4,7.5,8,11.7,17,18.8,19.3,16.2,12.1,9.1,6.3
1913,3.7,2.7,6.5,8.7,11.2,15.5,19,18.5,17.1,12.8,8.4,5.2
1914,4.1,5.7,7.9,8.3,12.1,15.6,19.5,19.4,15.3,11.3,7.3,6.6
1915,7.6,5.9,7.1,8.8,11.5,16.7,20.4,19.6,15.4,13.5,8.9,8.2
1916,4.2,5.8,8.5,9.4,13.5,19.3,21.5,19.1,15.9,13.4,10.8,8.7
1917,6.5,4.4,7.7,9.5,11.2,15.9,20.1,20.9,16.4,14,10.6,3.9
1918,4.8,4.4,5.4,8.5,12.8,15.9,20.1,19.3,18.3,15.7,9.4,6.8
1919,6.6,6.1,8.2,10.1,10,15.4,19.5,18.4,16.8,14.6,10.3,6
1920,5.2,2.2,6.5,10,12.2,16.7,20.2,20.4,16,10.7,5.9,4.8
1921,5.6,2.7,4.8,8,13.6,14.9,20.3,21.1,15.4,11.5,8.5,5.4
1922,4.4,4.8,8.9,10.2,12.5,17.3,20.9,20.4,17.5,14.7,7.7,4.9
1923,4.5,5.9,6.8,8.8,13.7,16.6,19.6,19.3,17.4,14.2,12.4,7.6
1924,2.2,5.2,6.2,10.8,13.2,17.8,20.5,20.1,18.7,11.3,7.6,4.9
1925,3,7,7.1,8.6,12.6,15.4,20.1,20.1,17.7,13.9,11.5,6.9
1926,5.7,6.3,6.5,10.3,13.8,18.2,20.4,18.6,16.5,14.1,11.9,7.1
1927,6,3,9,9.7,13.3,18.3,21.6,21.2,18.9,14.8,10.7,6.5
1928,5,2.5,4,10.4,13.1,17,20.5,20.8,17.9,13.2,10.7,5.4
1929,4.5,0.7,3,8.2,14.4,17.3,19.7,21,14.6,12.1,10.4,6.4
1930,5.4,4.7,7.4,10.2,12.2,16.2,20.4,20.3,16.6,12.6,9,7.8
1931,5.9,5.7,6.8,7.3,11.7,17.4,21,21.4,15.7,12.1,7,4.1
1932,3.6,2.2,5.5,8.5,12.2,17.1,20.9,19.9,17.6,15.4,9.5,5.8
1933,3.7,4.6,4.3,6,9.9,15.1,18,18.5,13.3,11.1,11.1,4.3
1934,5,1.4,6.8,9.8,12.7,16.2,19.4,20,16.3,12,9,5.3
1935,4.3,5,4.7,8.8,13.2,18.3,20.3,20.1,15.6,12.9,8.2,7.8
1936,7.2,5.7,6.3,9.8,11.3,15.6,20.7,20.2,14.7,12.3,8,3.6
1937,2.8,5.8,8.2,9.5,12.4,16.7,21.6,20.8,16.9,12.2,9.7,6.6
1938,4.9,3.9,5.2,8.7,12,16.6,21.2,21.1,16.6,12.6,8,7.6
1939,7,4.2,5.9,8.8,13,16,20.7,20,16.7,14.6,9.1,7.2
1940,4,6.1,6.1,9,12.1,15.8,20.1,18.4,15.4,13.9,10.5,6.3
1941,6.9,8.3,6.6,10.3,13.3,16.9,20,19.7,14.7,11.6,7.5,2.4
1942,2.5,6.6,5.5,9.2,13.8,18.1,19.4,19.8,16.6,13.1,8.3,3.9
1943,3.4,3.4,4.3,7.7,12.6,16.3,19.4,20.2,16.7,14.8,12.3,6.5
1944,4,6.1,6.4,9.6,11.5,17.5,19.6,18.5,16.4,13.7,9.1,6.5
1945,4.5,3,4.3,8.4,14.8,16.9,20.6,20.7,17.1,11,9.5,6.3
1946,5.2,5.1,6.3,9,13,18.3,20.7,21,18.9,12.2,11.6,6.8
1947,3.3,7.6,9.2,9.9,13.5,17.4,20.7,19.6,16.5,11.3,10.3,8.7
1948,8.2,4.7,4,8.8,13.3,16.3,19.3,19.9,16,12.5,7.3,2.5
1949,4,2.7,5.2,7.5,13.7,16.5,19.2,17.8,15,12.3,10.7,6.7
1950,1.5,4.7,6.4,11.6,13.9,18.4,21.5,20.4,18.3,12.5,9.3,9.4
1951,5.9,7.1,8.7,10.4,14.9,17.3,20.1,21.4,17.8,11.2,9.2,4.7
1952,5.8,5,6.1,10.3,13.1,17.8,20,21.3,19.4,14,10.9,9.2
1953,5.7,5.7,3.2,9.4,12.2,17,20.7,20,16.7,13.4,6.7,2.9
1954,3.3,4.3,7.5,7.6,11.6,18.7,21.4,21.1,17.9,13.6,9.5,6.4
1955,7.8,8.9,7.7,8.4,14,17.4,20.3,19.3,17.7,14.8,10.1,6.9
1956,5.6,5.5,4,9.6,12.5,17.2,20.8,21.1,16.9,11.6,9.4,4.5
1957,4.1,6.3,6.1,9.1,12,18,20.1,21.5,18.1,15.6,10,5.6
1958,5,6.9,7.9,9.5,14.5,17.6,20.6,20.3,16,12.8,10.3,7.7
1959,4.9,2.1,6.6,9.9,13.6,16.4,19.8,19.6,14.8,11.1,8.9,7.8
1960,5.9,6.4,6.7,9.6,13.6,16.3,19.4,19.8,17.2,15.4,11.1,9.4
1961,4.5,4,6.2,10.6,13.7,17.2,19.7,20.1,14.9,11.9,10.6,6.9
1962,5.4,3.6,8.1,8.7,13.6,17.2,19.9,20.5,16.5,13.4,12.1,7.2
1963,5.7,7.6,5.1,8.5,12.8,17.8,21.2,21,17.8,13.5,9.5,7.6
1964,1.8,4.6,7.4,9.6,13.6,18.1,20.3,19.4,15.5,13.7,8.8,7.8
1965,4.9,4.1,6.7,8.9,11.6,18.1,20.1,18.6,16.2,10.8,9.3,7.7
1966,6,7.5,7,10.2,12.7,16.9,20.5,20.6,16.2,15.7,12,6.5
1967,4.1,2.7,5.7,8.8,13.4,16.7,20.6,21,16.6,12.9,8.2,7.4
1968,4,6.4,6.1,10.8,15.7,17.8,20.3,18.8,16.9,12.1,8.9,6.6
1969,3.9,7.4,6.7,8.2,14.4,17.8,18.7,19,17.6,12.4,8.8,8.2
1970,6.7,7.9,8.1,10.6,12.4,17.4,20.3,20.5,16.1,11.6,8.1,5.8
1971,7.6,4.9,7.1,8.9,13.8,17.1,19.5,20.3,15.9,10.4,8.7,4.4
1972,3.4,4.4,6.1,11.4,13.3,17.5,19.5,20.4,17.7,12.3,8,3.6
1973,4.2,6.9,5.4,9,13.7,17.1,20.7,19.4,17.3,13.8,7.1,6.5
1974,1.7,5.9,6.8,9,13.3,17.2,20.5,19.7,16.8,14.8,8.5,4.3
1975,3.2,4.2,8.3,10.1,13.7,17.2,20.7,19.4,18.1,13.1,8.3,4
1976,3.7,3.1,5.3,9.2,13.3,16.9,19.1,17.9,15.1,12.9,8.8,5.6
1977,5.1,8,5.6,9.2,13.8,17.3,20.4,20.3,16.4,10,10.9,4.9
1978,4.8,7.5,7.6,9.6,13.6,17.7,20.6,18.7,15.8,12.6,7.2,6.8
1979,5.4,6.5,8,9.1,13.2,18.3,20.1,19.7,16.2,13.1,8.9,6.4
1980,3.4,4.4,5.6,8.8,13.1,16.8,20.3,20,15.7,13.4,10,6.1
1981,4.2,4,7.5,9.2,11.7,18.5,20.1,19.4,16.8,15.1,6.9,8.9
1982,5.3,2.7,4.5,9,11.9,17.1,19.1,19.5,17.4,13.1,8,6.6
1983,2.7,3.3,5.9,10,14.2,16.5,20.3,19.2,15.9,11.4,8.7,6.6
1984,5.5,5.4,6.4,8.1,13.9,16.5,19.6,18.4,17.5,13.3,9.3,4.6
1985,7.2,2,5.9,10.7,14.9,17.5,19.9,20.6,16.8,10.4,10.7,6.2
1986,6.3,6.6,6.2,10.4,13,18.3,20.6,21.3,17.9,12.5,6,4.4
1987,6.3,5.8,2.3,7.9,12.2,17.6,21.4,20,18.3,12.5,8.8,5.9
1988,5.7,4.9,6.4,9.2,14,18.3,22.8,21.3,17.8,12.7,6.6,5.8
1989,1.8,4.1,7.3,11.9,12.6,16.4,20.7,20.7,17.5,12.2,8.2,5.9
1990,2.2,5.2,7,10.5,13.2,17.8,21.6,20.5,17,13.6,12,7.4
1991,4.4,5.1,7.6,9.7,12.3,18.1,20.5,20.9,16.5,14,9.2,3.1
1992,3.3,2.3,6,9.3,12.3,17.8,19.7,21,16.7,15.7,8.7,4.1
1993,3.4,3,5.5,9.1,12.8,17.9,20.3,20.9,16.9,13.8,8.6,7.3
1994,6.7,5.4,6.5,10.9,14.2,17.4,21,21.9,19.5,15.9,8.3,5.1
1995,6.2,6.6,7.5,8.6,13.3,19.2,21.6,20.3,18.2,12.2,6.8,7.5
1996,4.8,6.3,5.8,8,15.1,18.4,20.8,20.6,16.9,12.1,9.9,8.8
1997,6.2,4.9,5.4,7.1,14.7,18.9,21.7,20.2,16.2,13,10.2,7.5
1998,5.6,6.1,5.5,11.8,13.9,19.1,22.2,22.5,17.3,14.1,10.6,6.5
1999,6.7,6.1,7.5,10.7,15.2,19.3,22.3,22.6,17.8,14.7,10.5,8.9
2000,2.8,5.2,5.9,10.3,14.6,18.8,21.8,21.7,17.7,12.9,10.2,6.9
2001,3.9,4.2,11,10.8,14.2,18.3,22.7,22.4,18.2,14.6,9.3,5.1
2002,3.9,7.7,8.4,10.2,13.9,19.3,22.2,21.7,17.3,13.9,9.4,5.6
2003,8.2,2.9,4.9,8.5,14.9,19.6,21.7,21.8,17.5,15,9.4,6.6
2004,4.6,5.2,7.8,10.7,13.6,18.6,21.5,20.9,17.8,15,9.7,7.2
2005,6,5.3,7.4,10.2,14.5,17.7,21.7,21.7,17.7,12.6,8.8,7.5
2006,3.6,5.6,7.5,11.9,14.1,18.6,21.4,22.1,18.2,14.1,7.3,5.4
2007,5.9,6.3,8.2,9.8,15.1,20.1,22.6,22.4,18,14.5,9.8,5
2008,3.5,4.8,10,12.3,13.6,19.3,21.9,22.5,18.1,14.4,11,7.8
2009,6.9,6.6,6.8,10.5,14,19,22.2,21.3,17.6,15.3,9.8,9.1
