1901,3.4,10.4,11.7,13,12.8,18,19.8,19.7,18.9,15.4,10.8,7.8
1902,4,9.2,8.2,12.3,16.6,18.4,21.2,21,21.8,17.2,9.7,5.8
1903,3.6,4.9,7.1,12.9,16.1,16.6,18.6,20,18.1,15.1,9.8,7.8
1904,6.5,7.4,8.7,11.9,14.9,17.6,18.4,21.1,18.6,17.6,10.2,5
1905,3.2,3.5,6.8,12.7,16.3,17.9,20.8,21.5,20.7,17.2,13.1,5.1
1906,4.7,6.5,9,12.5,14.7,19.7,20.3,21.9,19,16.7,11.5,8.9
1907,5.2,6.2,7,11.7,15.9,17.5,20.3,20.5,18,16,9.5,7.4
1908,5,6.4,8.8,12.7,16.2,18.4,19,20,18.8,16.4,10.1,5.1
1909,5.5,6.6,11.2,11,19.4,19,21.5,21.4,19.5,16.1,12.1,9
1910,5,7.2,5.7,13.3,15.2,17.7,20.1,21.1,19.6,14.7,11.3,5.5
1911,3.8,3.7,6.7,11.9,15.5,17.9,20.3,20.4,18.4,17,11.4,6.6
1912,4.3,7.7,8.9,13.2,14.8,17.9,19.7,20.4,18.9,16.6,11.5,6.1
1913,5.3,5.7,8.7,10.4,15.1,17.6,19.8,20.4,20.5,17.1,10.6,5.5
1914,6.5,6.4,10,10.8,16.4,18.7,19.6,21.3,20.6,15.6,11,7.4
1915,7.1,7.6,9.8,12.8,16.3,20,21.5,21.9,20.5,17.3,11.5,8.6
1916,5,7.5,10.3,13.3,18.4,21.2,22.4,20.9,19,14.8,13,8
1917,6.2,6.6,10.6,13.7,15.6,18.4,20.3,21.1,19.9,15.6,13.6,7.3
1918,4.8,6.4,8.7,12.5,15.9,18.4,20.5,20.8,20.2,18.4,13.7,6.7
1919,7.6,8.8,10.7,12.2,15.5,17.9,20.7,20.8,20.9,18.1,13.6,6.6
1920,5.7,4.6,9.3,13.5,17.3,19.6,21.2,22,20.3,17,10.4,6.1
1921,4.9,5.4,8,12.7,15.4,18,21.3,22.2,18.7,15.7,11.3,6.5
1922,5.5,6.1,9.6,12.6,16.6,18.2,21.7,22.3,20.4,17.9,14,6.6
1923,6.8,6.1,8.7,12.4,16.5,21,20.6,20.6,20.7,16.7,13.3,8.9
1924,6,7.8,10,14.3,15.6,19.1,21.8,20.9,19.9,15.7,11.9,7.1
1925,2.2,5.8,12.3,11.2,16.7,18.4,21.2,21.5,20.9,17.3,12.9,9.5
1926,5.1,6.3,8,14,18.5,20.3,20.4,19.8,18.2,16.8,12,8.2
1927,6.3,3.5,10.4,11.9,18.4,18.6,21.9,20.4,19.5,18.6,13.3,9.1
1928,7.5,5.6,8.3,15.9,19.3,19.6,21.7,22.7,20,16,12.3,8
1929,4.8,5.4,8,12.6,19.5,19.1,20.5,21.2,20.7,15.9,13.2,6.3
1930,4.9,6.8,10.4,14,16.7,19.8,21.4,22.8,20.6,16.6,11.4,9.8
1931,7.2,7.1,10.9,13.5,16.6,18.7,21.3,22.2,21.2,18.1,11.2,6.9
1932,4.9,7.3,10.3,13.9,15.9,20.6,21.9,22.4,20.4,19.4,12.5,6.3
1933,5.4,8,9.5,10.8,16.8,20.3,20.3,20.6,18.3,15.3,15.2,8.2
1934,5.4,4.7,11.5,14.5,18,20,21.7,22.2,19.5,17.5,13.5,7.2
1935,7,6.1,11.1,13.2,19.6,21,20.7,22.2,19.8,17.9,10.6,8.2
1936,6.2,7.3,10.8,14.7,17.5,17.9,21.5,21.5,18.7,19.8,13.5,5.1
1937,3,7.8,11.9,14.9,16.5,18.8,20.9,20.3,21.5,17.8,12.2,9.6
1938,5.8,5.7,6.7,14,16.4,18.7,22,22,19.8,17,10.4,8
1939,6.1,7,9.2,14.5,20.6,19.3,21.4,21.2,21,19.8,10.6,8.3
1940,6.4,8.2,9.2,14.2,17,20.4,21.7,19.8,19.7,18.3,11.9,8.3
1941,8.4,10.8,9.7,14.7,19.4,19.8,21.6,21.9,19.4,16.1,14.4,6.4
1942,5.5,8.4,10.5,15.7,18.4,21.3,21,20.9,18.7,16.8,12.5,8
1943,5.5,5.4,7,10.9,16.7,18,20.8,21.2,20.5,19.2,15,9.6
1944,4.4,6.4,10,14.2,14.8,20.7,20.6,21.4,20.7,17.9,10.8,7
1945,5.2,4.3,5.9,10.5,18.2,17.6,21.9,22.3,19.5,15.3,11.6,5.8
1946,5.4,5.4,8,14,16.8,18.3,20.7,21.5,20.6,17.1,15.3,8.4
1947,5.5,8.2,11.3,14.6,18.4,18.4,21.1,21.5,18.4,17,11.3,9.7
1948,7.1,6.5,6,11.7,16.9,18.8,20.8,20.7,19.1,16.1,11.8,5.3
1949,3.9,3.7,8.3,9.4,18.4,19.4,20.6,20.7,17.6,16,14.5,7.6
1950,4.3,4.1,8.7,13.4,17.1,17.1,19.7,21.7,17.4,13.8,8.8,6.8
1951,6.3,7.8,11.4,14.3,18.4,19.4,21,21.8,21.3,16.8,11.2,6.7
1952,6.4,8.3,9.3,13.5,16.9,18.5,21.1,22.5,21.7,18.7,12.2,10.3
1953,6.6,8.2,7.8,13.7,17.7,19.9,22.7,22.6,19.5,17.7,10.7,5.2
1954,5.3,7.8,12.3,13.8,18.4,18.7,21.1,22.4,19.2,16.6,12.7,8
1955,6.8,9.1,9.7,13.9,16.9,19.9,21.2,20.5,19.6,17.1,11.4,8.2
1956,5.8,8,8.2,12,14.6,19.3,21.3,22.8,19.4,14.8,10.7,6.9
1957,3,6.4,8.5,12,16.2,19.1,20.7,21.5,19.8,17.3,11.8,6.9
1958,5.8,6,10.6,14.2,15.9,18.2,20.7,21,18.7,14.9,11.4,8.8
1959,5.8,2.7,7.5,13.1,16.5,18.9,19.6,19.3,17.8,14.1,10.5,7.8
1960,6.4,7.4,9.6,13.2,17.9,17.9,20.3,21.5,19.9,17.4,13.3,10.9
1961,6.5,6.2,7.6,13.4,16.4,21.3,21.9,21.8,18.3,15.7,11.3,8.4
1962,7.5,7,11.6,12.5,17.3,20.6,21.5,22.7,20.5,17.4,13.8,8.7
1963,7.1,9.1,8.8,14.5,16.7,20.2,22.2,22.3,20.9,18.2,13,7.6
1964,3.8,6.4,10.7,12.8,15.2,19.5,21,21.2,19,16.3,11.2,7.8
1965,6.6,7.3,10.1,12.4,16,21.2,21.2,22.2,19.7,15.9,12.4,7.6
1966,6.5,7.9,9.7,13.9,17.2,20.6,21.2,22.1,19.9,17.1,15.4,8.5
1967,4.7,5.4,7.6,12.7,16.2,18.8,21.4,21.4,19.4,16,11.4,7.6
1968,5.3,6.4,8.9,14.1,18.5,20.9,22.5,21.3,19.5,16,11.1,8.8
1969,6.3,8.4,12.2,12.7,18.4,21.1,20.7,21.6,21.1,17.7,12.2,8.3
1970,7,7.5,11.4,14.3,16.7,18.6,20.9,21,19.7,14.9,12.3,5.3
1971,7.7,7,10.4,12.2,17.6,19,20.4,21,20,15.1,10.6,6
1972,4.8,5.5,9.5,15,16.8,18.9,20.3,21.3,20.2,16.9,11.8,5.1
1973,4.8,8.5,8.3,12.9,16.4,18.6,21.1,20.8,19.3,16.5,9.6,7.1
1974,5,6.5,10.2,13.7,15.8,19.3,20.9,21,18.9,16.5,10.9,6
1975,4.5,6.5,9.7,15.5,16.4,19,21.1,20.7,19.3,15.2,11,6.5
1976,5.5,5.7,9.5,13.4,17,18.9,20.4,19.5,19.1,16.7,12.2,8
1977,5.2,8.8,9.3,13.1,17.5,19.8,21.5,22.2,19.4,15,10.4,6.4
1978,5.8,7.8,9.9,13.6,18.3,19.2,22.6,19.9,19.2,17.2,8.8,7.6
1979,5.7,8.4,10.7,15.1,17.1,20.4,20.8,21.1,20.1,17.1,12.9,6.9
1980,4.9,6.5,9.7,13.7,17.3,19.8,21.3,21.4,19.2,16.5,12.4,7.7
1981,5.3,6.6,10.2,13.7,16.1,19,21,21,20.3,17.5,9.8,7.3
1982,6.9,6.1,8.3,15.2,15.8,19.2,20.7,20.9,19.7,16.6,8.9,6
1983,3.4,5.2,7.8,12,16.2,19,21.1,20.9,19,14.7,11.3,6.8
1984,5.2,6.7,9.9,12.4,16.7,18.2,19.3,19.5,19,16.8,10.5,6.3
1985,7.4,5.7,8.9,12.5,17.7,18.9,19.8,22.1,19.6,14.8,13.1,8.5
1986,6.7,7.7,10.6,14.8,14.5,19,21.4,21.3,21.6,16.7,9.4,6.1
1987,5.7,8.8,8.4,11.7,16.9,19.2,21.2,21.9,20.1,15.8,11.2,8.7
1988,6.3,7.2,9.5,13.9,17.7,19.7,22.1,21.6,20.4,15.8,9.1,7.4
1989,3.4,4,9.3,15.2,17.9,18.7,20.9,21.4,19.6,15.6,11.8,6.6
1990,5.7,5.5,9.4,14.1,16,18.9,21.4,20.9,19.3,17.2,13.8,9.9
1991,5.3,6.6,11.2,15.2,17.7,20.2,21.2,21.3,19.7,17.2,12,5.2
1992,3.9,5,8.3,12.4,16.5,19.9,21.1,21.9,19.7,17,10.8,5.8
1993,4.2,4.4,9.1,13.1,16.9,20,21.4,22.2,20.1,18.2,12,5.2
1994,7.9,6.9,9.7,15.3,17.6,19.8,21.6,21.7,21.6,19.3,11.4,5.4
1995,5.9,7.6,10.8,13,17.2,21.3,22.6,22.5,21.1,16.8,10.1,6.9
1996,6.7,8.8,9.8,13.1,18.5,19.6,22.8,22.5,20.8,16.1,13.2,8.7
1997,6.8,4.8,8,12.5,18.5,20.8,22.2,21.3,19.5,16.6,13.3,9
1998,6.9,8.1,9.7,15.7,18.7,20.1,22.9,23.4,21.9,17.9,13.5,8.7
1999,7.5,8.2,11,14.2,19.2,20.3,21.8,23.1,20.9,18,12.4,8
2000,6.2,6.5,8.8,15.3,17.4,20.9,24.1,21.2,20.8,16.3,11.8,8.4
2001,7,7.2,13.3,15.1,18.4,20.8,23.1,22.7,21.1,17.7,11.8,9
2002,5.9,9,12.6,14.5,17.2,19.1,23.9,23.2,21.5,17.6,13.5,8.9
2003,7.9,7.1,8.9,14.4,20,20.9,22.8,22.7,20.5,17.7,13.1,8.2
2004,7.5,6.8,11.4,14.6,17.4,20,22.8,21.5,20.6,18.4,12,6.6
2005,7,7.2,10.4,15,16.8,19,22.6,21.9,20.8,16.7,11.5,9.8
2006,6.2,8.7,10.6,14.3,17.5,21,22.5,23.8,21.3,17.8,11.1,6.2
2007,6.2,8.2,10,13.4,19,20.7,23.6,23.2,21.1,18.3,12,7.2
2008,4.5,6,12.1,15,17.3,21.3,23,23.6,22,17.1,12.7,8.8
2009,6.2,8.1,9.1,14.3,17.9,21.7,23.4,22.6,21,18.3,11.9,9.3
