1901,5.6,5.2,8,10.5,11.5,16.6,19.7,19.8,18.4,14.2,10,8.1
1902,6,7.5,7.6,10.7,10.9,15.3,19.9,20.1,18.7,14.7,10.3,7.5
1903,6.7,5.6,7.6,8.4,12.9,14.7,18.3,19.9,17.7,14.6,9.5,8.2
1904,6.3,7.4,7.8,10.2,13.8,17.7,20.4,20,17,13.2,8.5,7.2
1905,4.2,3.6,7.8,10.3,12.2,15.4,20.1,20.7,18.8,12.6,11,8.3
1906,6.4,4.3,7.4,8.7,11.6,15.7,19,20.2,17.4,13.5,10.8,6.3
1907,4.9,4.1,4.7,8.2,13.3,15.9,19.2,20.6,17.7,15.6,10.8,8.4
1908,6.4,5.3,7.2,8,15,15,19.1,19.9,16.4,14.2,9.7,6.5
1909,5.9,4.2,7.6,9.4,13.2,16.4,17.8,19.4,17.3,14.5,8.9,9.6
1910,6.2,6.1,7,9.6,11.7,15.8,18.1,19.2,15.7,15.4,9.8,9
1911,5.2,4.4,7.8,9.2,12.4,16.8,19.9,21.6,18.5,15.8,12.1,9.7
1912,7.3,8.2,9.1,8.9,13.2,16.3,20.5,19.6,15.7,14.6,9.5,7.5
1913,7.9,5.9,8.4,9.7,13.2,17.5,18.7,20.1,20,15.6,12.3,8.7
1914,5.8,6.8,8.6,11.3,13.8,16.4,19.5,19.6,17.4,13.4,9.7,8.1
1915,6.8,5.7,8,8.9,13.5,17.8,20.4,20.3,16.6,13.7,11.1,10.2
1916,6.7,7.2,8.8,10,13.9,18.7,21,19.5,17.4,13.8,10.4,8.9
1917,6.4,6.3,7.7,8.9,13.6,18.3,19.9,21.7,19,14.2,9.6,6.1
1918,5.9,5.2,7.1,9.5,12.9,15.5,19.3,18.9,19.5,13.6,9.8,8
1919,6.7,6.9,7.2,9.2,10.5,17.1,19.2,20.1,18.5,13.9,10.6,7
1920,7.3,7,8.1,10.6,14.9,17.5,20.8,20.3,18.4,15.3,10.6,8.5
1921,7.5,6.3,7.7,8.8,14.2,16.3,21,21,19,15.4,10.3,8.1
1922,6.7,7.4,9.8,10.9,14,18.4,20,21.9,18.4,15.3,9.6,6.9
1923,5.6,6.5,7.5,9.8,13.9,14.7,19.6,20.4,18,14.6,12.1,7.9
1924,5.8,6,7.9,10.6,15.3,18.5,20.8,20.3,20.3,15.4,10.9,8.6
1925,6.2,6.6,6.8,9.9,12.8,17.6,19.5,20.9,18.7,14.8,11.3,7.5
1926,7.1,8,8.1,10.4,12.5,15.9,18.6,19.1,19.4,16.3,14,7.9
1927,6.6,5.4,8.9,10.1,14.5,19.6,21.3,21.8,19.3,14.1,12.4,9.5
1928,7.5,6.3,8,10.8,12.7,17.9,21.5,22.6,19.6,15.9,10.9,7.2
1929,5,3.8,7.3,10.1,14.1,17.9,20.8,19.5,18.5,14.1,11.2,8.2
1930,8,5.9,8.7,10.1,13,18.5,21.1,20,17.5,13.9,10.7,8.9
1931,7.8,5.5,9,9.4,13.1,19,21.2,21.4,17.5,14.3,12,8
1932,6.7,4.9,8,9.2,13.1,15.8,19.1,20.2,20.3,17,11.8,10.3
1933,6.8,7,7.9,10,12.3,14.8,19.1,19.8,18.3,16.2,12.2,8.4
1934,6.5,6.2,8,11,13.8,17.3,20.2,20.3,18,14.9,12.2,9.7
1935,4.6,6.2,6.6,9.4,12,17.7,20.4,20.3,18.4,16.1,12.4,8.6
1936,9.3,7.4,8.8,10.3,11.9,15.4,19.7,19.3,18.2,13.4,10.6,8.1
1937,7.5,7.9,8.5,9.5,12.8,18.1,18.9,20.1,18.1,15.4,12.2,7.5
1938,6.3,5.1,7,7.9,11.5,17.3,19.5,20.3,17.7,15.3,11.6,8.9
1939,8.1,7.5,5.9,9.7,11.1,15.6,20.7,20.5,17.9,15.7,11.3,8.6
1940,6.4,6.9,7.6,9.1,12.2,14.3,17.8,18.2,17.8,15.2,11.3,5.8
1941,7.1,7.2,8.5,8.7,11.7,16.9,20.5,20.5,16.3,13.5,10.1,6.6
1942,4.4,5.2,8.8,10.9,14.2,17.4,19.9,19.4,18.9,16,11.1,9.7
1943,6.2,7.2,8.5,10,14.3,16.2,20.5,21.4,20.4,15.8,11.3,9.6
1944,6.3,4.9,5.7,10,13.9,17.2,19.8,21,19.5,14.4,10.3,8
1945,4.4,5.6,7.2,11.5,15.8,19.6,21.6,21.2,18.2,12.9,10,7.8
1946,6.5,6,7.4,10,13,17.3,20.2,21.3,19.8,15.1,11.7,6.9
1947,5.8,7.5,10.1,10.4,13.3,18.3,21.6,21.4,19.3,14.9,12.2,7.6
1948,7.7,6.7,7.6,10.1,14,17,19.1,20.5,17.6,15.7,10.6,7.7
1949,7.4,6.3,6.1,10.3,13.7,17.5,20,20,19.2,15.7,10.6,9.1
1950,5.8,5.8,8.1,10.3,14.7,19,21,21,19,14.9,10.7,8.1
1951,7.4,7.2,7.9,9.3,12.8,17.2,19.6,20.3,18.2,13,11.4,7.1
1952,6,4.6,7.5,10.5,13.3,18.9,21.7,21.9,19.3,15.5,10,8.1
1953,4.1,4.7,5.4,10.1,13,15.9,19.5,19.1,18.3,15.2,9.7,9.3
1954,4.9,5.4,8.5,8.6,11.8,17.3,18.3,18.4,18.1,12.4,9.9,7.7
1955,9.7,8.5,7.8,8.6,13.9,17.6,20.5,19.7,17.5,13.7,10.2,9.3
1956,8.4,4.3,7.1,9.4,13.3,16.1,20.1,21.1,19.8,13.7,10,6.9
1957,6.5,7.7,6.7,9.3,12.2,17.7,19.7,20.6,17.9,15.9,11.3,7.8
1958,6.6,7.4,7.6,8.5,14,17.4,19.8,21.3,18.4,15.3,12.4,10
1959,6.4,6.5,9.2,9.6,13.3,16.7,20,20.8,19,13.2,10.9,8.9
1960,7.2,8.1,8.8,9.2,14,17.6,19.2,19.6,17.4,15.9,11.7,9.2
1961,7.2,5.9,6.7,10.7,13.1,16.8,19.9,19.7,18.1,14.2,11.9,8.1
1962,7.8,4.6,8.7,9.2,12.5,15.8,18.8,19.3,18.4,15.3,11.3,6.7
1963,6.9,6.4,6.7,8.9,12.4,15.9,19.5,19.6,17.5,12.9,11.3,9.5
1964,5.4,6.8,8.9,9.5,12.8,17.2,19.5,19.2,16.6,14.1,10.7,7.6
1965,7.5,4,6.9,8.5,11.7,15.4,20.8,19.8,18.2,14.8,12.3,8.9
1966,7.7,7.6,6.8,9.8,13.4,17.2,18.9,19.4,17.2,14.5,9.8,8.7
1967,5.5,6.6,7.4,9.8,12.9,15.6,19.9,20.8,17.9,15.2,12.1,7.6
1968,6.1,7.4,6.6,10,14.4,17.4,20,20.3,18,14.1,12,9.7
1969,6.3,6.7,9.6,9.5,14.3,16.6,19.2,20.5,18.9,15.3,12.8,7.6
1970,8.9,7.3,7.5,9.9,12.3,17.7,19.3,20.3,18.6,13.7,10.7,8.8
1971,7.8,7.1,6.6,10.4,13.5,16.2,19.3,21.4,17.4,12.8,9.7,6.5
1972,6.9,7.7,8.8,9.8,12.2,17.2,18.8,18.8,17.9,13.1,10,9.1
1973,8.4,6.5,6.9,8.9,13.4,18.1,20.7,20.2,18.9,14.8,10,9.4
1974,7.5,6.6,8.7,9.6,12.8,16.9,19.4,20.3,18.3,13.2,9.7,6
1975,5.3,5.9,8.3,9.3,13.5,16.1,19,19.4,18,13.6,10.7,8.1
1976,6.7,6.8,6.8,8,13.4,16.1,20,19.4,16.1,15.2,10.7,9.6
1977,8.3,8,8,9,13.2,15.8,20,19,17.2,12.2,11.1,7
1978,6.8,7.5,7.4,9.7,12.4,16.4,18.3,19.5,16.9,13.9,8.8,10
1979,8.2,8.5,8,9.4,12.4,17.4,20.2,20.1,17.6,16,10.4,8.1
1980,6.5,6.5,8.6,8.1,12.2,16.1,18.3,20.7,18,15,12.1,6.8
1981,5.8,5.5,8.7,9.9,13.3,17.9,19.8,19.8,19.2,15.8,8.9,10
1982,9.6,6.1,7.3,9.3,12.9,18.9,20.6,21,19.5,16.5,12.6,8.2
1983,5.4,5,7.3,9.4,13.1,16.1,20.4,21.4,18.3,14.4,12.4,7.5
1984,7.3,5.9,7.7,9.9,14.4,17.2,20.4,21.1,18.1,15.9,13.4,9.5
1985,8,8.6,8.4,11.4,14.5,18.2,20.8,20.9,18.7,15.2,13.1,9.3
1986,7.3,7,8.4,10.2,14.3,17.1,20.2,22,18.6,16.2,11.5,7.4
1987,7.3,7.9,5.9,8.5,12.2,16.9,22,21.7,19.9,18.1,12,9
1988,9.3,9,7.9,10.5,15.1,17.4,21.3,22.1,18.9,16.1,11,9.5
1989,6,6.7,9.1,10.8,13.1,16.8,21.1,21.6,19.1,13.7,11.5,10.3
1990,8,7.8,7.4,9.9,14.2,17.9,18.9,20.6,19,18.1,12.2,7.1
1991,6.5,6.6,10,9.3,10.9,16.6,19.7,21.4,20,16.3,10.8,6.4
1992,6,5.8,7.9,9.8,13.4,17.1,19.3,21.3,18.5,16.7,12.1,9.8
1993,6.1,5,6.3,9.3,13.5,17.8,19.9,21.2,18.5,14.6,11.7,8.4
1994,7.8,7.2,7.2,9.3,14.2,17.3,21.4,22.2,19.6,16.2,11.6,7.9
1995,6.3,6.9,6.9,8.3,13,17.4,21,21.6,18.2,13.9,10.7,10.5
1996,8.9,7.2,8,9.7,14,17.4,19.7,21.5,17.8,14,12.1,9.4
1997,8.6,5.9,6.9,7.8,13.4,19.1,19.7,20.6,18.7,15.7,12.4,9.3
1998,6.8,6.5,6.5,10.7,13.3,18.2,20.3,21,18.2,15.1,9.7,6.1
1999,6,4.4,6.8,9.7,14.6,18.4,20.2,22.2,19.9,16.3,12.2,9.6
2000,5.2,5.5,8.2,10.9,15.7,18.2,20.5,20.9,18.9,15.6,12.7,9.4
2001,9.4,7.3,10.2,9.8,14.9,17.7,21,21.5,19.1,17,12.1,6.4
2002,5.6,8.1,9.3,10.4,14.6,18.2,21,20.8,17.8,14.6,12.9,8.7
2003,8.2,4.5,6.1,10.1,14.6,18.5,22.3,22,18.8,16.8,12.9,8.5
2004,6.5,6.5,8.4,10.6,12.5,17.2,20.3,21,18.1,15.8,11.3,9.7
2005,5.4,4.9,7.2,10.1,14.7,18.5,21.4,20.7,18.7,15.5,11.3,7.6
2006,6.7,6.5,7.9,10,14.3,16.8,21,20.4,18.2,15.3,11.3,8.9
2007,8.1,8.1,8.9,10.8,14.2,18.4,20.2,21.3,18.4,15.4,11.6,7.9
2008,8.4,5.6,8.7,11.7,15.4,18.2,21.5,21.4,19.3,15.8,11.9,9
2009,9.2,5.8,8.7,11.6,15,18.4,21.6,23,20.3,15.6,11.6,10
