1901,3.8,8.5,10,10.2,11.9,16.7,21.2,20.9,17.7,14.3,9.4,8.8
1902,6,8.7,6.9,9.7,13,17.1,20.8,21.2,19.1,15.5,7.7,5.3
1903,5,6.1,6.9,9.5,13.5,15.8,19.8,20.6,16.9,14,9.2,8.4
1904,5.8,8.3,6.4,9.3,13,17.3,20.4,20.8,16.8,14.8,8,5.8
1905,3.3,3.6,6,9.8,13.7,16.5,21.5,22.1,19.3,14.5,12.2,6.4
1906,5.5,6.2,8.5,9.3,11.8,17.1,21,20.3,17.5,13.4,10.2,7.6
1907,3.4,4.7,4.1,8.3,14.7,17,21,20.4,16.3,15.3,8.6,7.6
1908,5.1,6,6.7,8.6,15.2,17.9,20.2,20.7,16.5,12.6,7.6,5.5
1909,4.2,4,8.2,9.2,14.7,17.9,21.7,21.4,18.9,14,10.6,9.1
1910,5.3,7.7,4.9,9.5,12.1,16.6,20.5,21.2,17.4,13.1,9.8,7.4
1911,4.3,2.7,5.7,8.7,12.2,17.3,20,21.2,17.7,14.3,11,7
1912,4.4,7.6,8.5,8.9,12.5,18,20,20.5,17.4,13.3,10.2,7.5
1913,5.3,4.2,7.5,9.7,12.1,16.5,20.2,19.8,18.2,14,9.6,6.5
1914,5.7,6.8,9,8.9,13.1,16.7,20.8,20.7,16.6,12.6,8.6,7.9
1915,8.7,7.1,8.2,9.6,12.5,17.9,21.6,20.9,16.6,14.7,10.2,9.5
1916,5.4,6.9,9.7,10.2,14.4,20.4,22.7,20.3,17.1,14.3,11.9,10
1917,7.7,5.8,8.8,10.3,12,17,21.3,22,17.5,14.9,11.8,5.4
1918,6.1,5.6,6.6,9.5,13.6,17,21.4,20.5,19.3,16.8,10.7,8.1
1919,8,7.5,9.4,10.7,10.9,16.5,20.9,19.7,18,15.7,11.5,7.3
1920,6.5,3.4,7.5,10.9,13.1,17.8,21.4,21.7,17.2,12.1,7.3,6.2
1921,6.9,4.1,5.8,9,14.3,16.1,21.6,22.3,16.7,12.8,9.6,6.8
1922,5.9,6.1,9.7,10.9,13.3,18.2,22.1,21.6,18.6,15.8,9.1,6.2
1923,6,7.1,7.8,9.6,14.5,17.8,20.9,20.6,18.5,15.1,13.2,8.9
1924,3.8,6.5,7.4,11.6,14,18.8,21.8,21.4,19.8,12.8,8.8,6.4
1925,4.4,7.9,8.4,9.4,13.5,16.7,21.4,21.3,18.7,15.1,12.6,8.4
1926,7.2,7.5,7.7,11.2,14.8,19.3,21.5,19.8,17.6,15.1,12.8,8.3
1927,7.2,4.3,9.8,10.4,14.3,19.3,22.7,22.4,19.8,16,11.9,8.1
1928,6.7,4,5.3,11.5,14.2,18,21.7,22,19,14.4,11.8,6.8
1929,6.1,2.4,5.1,9.6,16,18.4,21.4,22.6,16.2,13.9,11.8,7.8
1930,6.9,6.2,8.7,11.5,13.5,17.8,21.9,22,18.4,14.2,10.7,9.5
1931,7.3,6.9,8.1,8.5,12.9,18.3,22.3,22.5,17,13.4,8.2,5.7
1932,4.9,3.7,6.7,9.6,13.2,18.3,22.1,20.9,18.8,16.5,10.6,7.3
1933,5.1,6.4,5.8,7,11.4,16.7,19.5,19.9,15,12.4,12.5,6.3
1934,6.3,2.9,8.3,10.9,14.1,17.5,20.7,21.3,17.5,13.5,10.3,7.1
1935,5.8,6.9,6.5,10.5,14.3,19.6,21.6,21.3,17.5,15.1,9.6,9.5
1936,8.7,7.5,8.1,11.4,12.7,16.9,22.7,21.9,16.9,14.9,9.8,4.4
1937,4.4,7.5,9.2,11,14.6,18.5,23,22.1,18.8,14.3,11.5,8.7
1938,6.1,5.2,6.2,9.9,13.4,18.3,22.8,22.4,18.2,14.2,9.1,8.8
1939,8,5.4,7.2,10.1,14.4,17.5,22.6,21.6,18.4,16.1,10.5,8.7
1940,5.3,7.1,7.3,10,13.4,17.5,21.8,19.9,17,15.2,11.8,7.7
1941,8.3,9.6,7.8,11.2,14.7,18.2,21.6,21.3,16.4,13.2,9.1,4.1
1942,4,7.5,6.8,10.2,15,19.6,21,21.2,18.4,14.7,9.9,5.2
1943,4.7,4.6,5.3,8.7,13.6,17.7,21.4,21.9,18.7,16.4,13.7,7.9
1944,5.5,7.3,7.7,10.6,12.6,18.9,21.1,20.4,18,15.3,10.3,7.9
1945,6,4.4,5.4,9.1,15.6,18.2,21.9,22.1,18.1,12.4,10.6,7.4
1946,6.2,6.3,7.4,9.7,14.2,19.3,22.1,22.5,20.2,13.5,11.9,8
1947,4.8,8.3,9.8,10.4,14.5,18.5,22.1,21.4,18,12.5,11.2,9.7
1948,9.3,5.7,5,9.4,14.1,17.2,20.3,21.1,17.4,13.6,7.9,3.7
1949,5,3.6,6.5,8,14.5,17.6,20.4,19.4,16.6,13.2,11.7,8.3
1950,3.5,5.5,7.5,11.9,14.6,19.3,22.8,21.8,19.5,13.6,10.3,10
1951,6.7,7.7,9.2,11.6,15.3,18.6,21.3,22.5,19.1,12.6,10.3,5.8
1952,6.8,6.2,6.8,11.7,14.5,19,21.1,21.9,20.5,14.6,11.3,9.7
1953,7,7,4.9,10.7,13.3,17.8,22.3,21.2,18.3,14.9,8.8,5.5
1954,4.8,6.3,8.7,9.3,12.3,20,22.6,22.3,19.2,14.9,11.1,8.1
1955,9.2,9.2,8.8,10,15.5,20,21.3,20.3,18.7,15.4,11.7,8.3
1956,6.7,6.6,6,10.8,13.2,18.7,22.4,22.7,18.9,12.7,10.2,6.2
1957,6.1,7.4,7.9,11.2,12.5,19,21.2,22.8,18.5,16.7,11.5,7.3
1958,6.8,7.5,8.6,10.2,15.3,18.8,21.5,22.4,17.3,14.6,11.9,9.2
1959,6.6,4,8,10.7,14.9,17.6,20.6,20.7,16.1,12.7,10.4,8.7
1960,6.8,7.5,8.2,10.8,15,17.8,20.8,21.2,18.5,16.4,12.1,10.2
1961,5.8,5.4,7.3,11.3,14.3,18,21.1,21.4,16.2,12.8,10.6,8
1962,6.9,4.8,8.8,9.7,14.4,18.7,21.1,21.6,17.8,13.9,12.7,8.3
1963,6.9,8.4,5.9,9.9,12.9,18.2,21.4,22,18.7,14.2,10.5,8.8
1964,3.7,5.4,8.4,9.9,12.8,18.4,21.1,20.6,16.5,14.5,10.1,8.9
1965,6.1,5.3,7.6,9.8,12.8,18.9,21.7,20.4,18.4,12.1,10,8.4
1966,7.1,8.6,7.7,11,13.2,18.5,21.8,22.2,17.5,16.1,13.4,7.8
1967,5.6,4.5,6.6,10,13.9,17.7,21.4,22.1,17.9,14,9.6,8.3
1968,4.6,7.1,6.7,12,16.7,19,22,20,17.3,13.1,10.1,8.2
1969,5.5,8.1,8.3,8.5,15.3,19.1,20.2,20.8,19.3,13.9,10.5,9.2
1970,8.2,8,9.1,11.5,13.3,18.8,21.4,21.7,17.8,12.8,9.9,7.1
1971,9.2,6.4,8,9.8,14.9,18.7,20.7,21.1,17.5,12.4,10.1,6
1972,5.1,6,7.8,12.2,14.2,18.5,20.6,21.2,18.9,12.9,9.2,5.8
1973,5.4,7.3,6.4,9.2,14.9,18.1,22,20.8,18.6,14.7,8.1,7.8
1974,3.8,7.2,8.6,9.8,13.6,18.2,21.6,20.5,17.9,15.6,10.2,5.6
1975,5.4,5.4,9.1,11.1,14.1,18,21.4,20.3,18.6,13.6,9.8,5.9
1976,5.2,4.6,7.3,10,14.2,17.4,20.3,19.5,16.4,14.2,9.9,7
1977,6,8.7,7,10,14.5,18.2,22,21.6,17.3,11.1,11.9,6.1
1978,6.7,8.5,8.2,10.4,15,18.8,22.1,20.1,16.7,14.3,8.4,8.1
1979,6.6,8,9.3,10.1,13.9,18.7,21.1,21.1,18.3,14.7,10.1,7.6
1980,4.7,5.7,6.8,9.1,13,17.7,21.6,21.5,17.3,14.5,11.3,7.7
1981,5.6,6,9.1,10.5,12.8,19.3,21.3,21,18.1,16.3,8.6,9.8
1982,7.3,5.1,6.6,10.8,13.6,18.1,20.5,21.1,18.9,14.3,9.4,7.7
1983,4.5,4.6,7,11.3,14.8,17,21.1,20.5,17.4,12.7,10.7,8
1984,6.9,6.6,7.7,9,15.1,18.2,21,20,18.6,15.3,10.7,6.9
1985,8.8,3.8,7.8,11.3,15.9,18.5,21.1,21.9,18.2,11.9,11.8,7.8
1986,7.9,8,8.6,12,13.2,18.5,21.8,22,18.9,16,7.8,6
1987,7.3,7,3.4,8.6,12.5,18.2,22.2,21.3,19.4,13.7,9.3,7.2
1988,7,6.1,6.6,10.2,15,19.4,23.5,22.2,18.9,13.5,7.9,7
1989,3.5,5.3,8.5,12.9,13.9,17.9,21.9,21.5,18.5,12.7,9.8,7.5
1990,4.5,6.8,8.6,11.4,14.4,18.7,22.4,21.3,18,15.2,12.1,8.5
1991,5.8,6.4,9.3,10.4,12.7,19.3,21.4,21.9,18.3,15.1,10.1,4.9
1992,4.6,3.6,6.4,9.9,13.6,18.3,20.3,21.6,18,15.4,10.3,5.6
1993,5.4,5,6.3,10.1,13.1,18.6,21.6,22.4,18.1,15.4,10.2,8.2
1994,7.7,6.4,7.9,11.2,14.9,18.7,21.8,22.9,20.2,16.6,10.1,6
1995,6.9,7.8,8,9.3,14.2,20.1,22.3,21.8,18.9,13.6,7.8,8.6
1996,6.3,7.4,7,9,16.1,19.9,22.7,22.3,17.6,12.6,9.7,9.6
1997,6.6,5.4,6,8.2,14.9,19.5,22,20.4,17.1,13.9,10.7,7.9
1998,5.7,7.2,5.7,11.6,14.4,19.5,23.2,23.7,18.5,14.8,11.2,7.6
1999,7.5,6.5,7.8,10.9,15.9,20.1,22.9,22.8,18.3,15.5,11.3,8.6
2000,3.6,5.3,5.9,11.5,15,20,22.8,22.4,18.3,13.7,11.2,7.6
2001,7.5,6.2,10.7,10.9,15.4,19.3,23.5,22.7,19,15.3,10.5,6.8
2002,4.9,8.4,8.9,10.9,14.8,19.6,22.4,21.9,17.5,13.9,9.8,6.9
2003,9.4,4.1,6.2,9.9,16,19.8,22.7,22.9,18.3,15.3,10,7.6
2004,5.4,6.1,7.9,10.8,13.7,19,22.1,21.3,18.3,14.6,10.3,7.5
2005,6.7,5.7,7.7,10.3,14.4,18,22.4,22,18,12.8,9.3,7.3
2006,5.1,6.2,7.6,12.2,14.6,19,22,22.6,18.9,14.6,8.4,6.3
2007,5.6,6.4,8.3,10.3,15,20.7,24,22.8,18.2,14.5,10.5,5.6
2008,4.3,4.7,9.2,11.2,14.3,20,22.7,23.7,18.5,14.4,11.1,7.5
2009,7.4,6.8,7.1,11.2,14.1,19.5,23.1,21.9,18.3,15.4,10,9.5
