1901,11.7,13.6,19.7,24.4,30.1,33.8,34.6,32.9,31,25.9,20.3,16.2
1902,13.9,15.3,21,24.9,29.2,33.5,33.5,32.9,30,25,20,15.1
1903,11,13.8,16.3,21.9,29.1,33.6,33.5,33.7,31.1,25.2,18.2,13.7
1904,12,15.1,18.3,23.7,28.9,32.4,33.7,32.5,29.8,25.4,21.4,14.4
1905,11.3,12.8,16.4,23.2,29,33.1,33.8,32.6,30.2,26,20.6,14.1
1906,12.1,13.1,17.2,21.7,29.4,32.4,33.3,32.1,30,26.3,20.8,16.2
1907,14.1,12.9,17.6,22.6,28.9,32.4,34,32.5,29.8,25.7,19,14.7
1908,13.1,13.5,17.8,23.8,28.3,33.7,32.9,33.1,30.8,25.5,20.4,14.7
1909,11.8,15.3,19.7,23.8,28.9,32.6,34,32.6,30,25.8,20.9,14.7
1910,12.3,14.8,16.6,21.7,28.4,32.2,32.9,32.8,30,25.5,19.4,12.6
1911,9.1,12.8,16,21.9,28.1,31.7,33.5,32.1,29.6,25.3,18.7,14.9
1912,12.5,15.3,18.5,23.2,28.5,34.1,33.5,31.8,30,26.1,19.7,13.7
1913,12.7,12.5,16.3,23.6,29.7,32.9,33.1,31.2,30,26,19.8,14.6
1914,15.1,13.3,17.8,23.7,29,32.5,32.6,32.5,30.2,26.9,20.5,14.2
1915,13.6,14.4,19.2,22.6,28.8,34.4,33.5,33,31.2,25.3,20.1,14.5
1916,12.9,12.5,19.7,22.5,29.4,33.3,34.2,33.1,29.6,24.1,18.9,14.6
1917,13.2,15.3,17.2,23.9,29.3,33.1,34.7,32.9,30.2,24.4,19.3,13.5
1918,12.4,14.3,17,21.9,28.3,31.4,33.5,32.5,30,26.6,19.9,14.2
1919,13.3,15.2,18,24,28.3,31.9,33.3,32.9,30.1,26.1,20.2,14.8
1920,13.1,12.4,19.5,23.1,29,33.7,33.4,32.7,31,27.1,19.9,11.5
1921,12.8,14.1,19.3,25.5,28.3,33.6,34.6,32.5,30.7,25.2,19.9,14.2
1922,13.6,14.1,18.3,23.8,28.3,33.9,34.3,33.2,30.1,25.5,20.9,15.5
1923,12.7,13.6,19.5,22.2,28.5,33.4,34.2,32,29.5,25.6,18.5,14.6
1924,13.4,14.2,21,23.6,29.1,34,34.3,32.4,30,26.4,19.7,14.1
1925,10,11.4,20.1,24.9,29.2,32.7,33.1,33,30.7,26.7,19.2,15.5
1926,13.6,15.9,18.5,21.7,29,33.6,33.7,33.1,29.4,25.4,19.8,14.8
1927,12.4,13.1,17.5,22.6,29.9,34,34.1,32.2,30.8,26.8,20.3,14.1
1928,12.1,14.8,17.7,25.4,29.5,33.4,34.4,32.3,30.9,26.9,19.3,13.7
1929,12.7,13.9,18.8,24,29.1,32.3,33.1,31.9,30.4,25.5,19.6,13.3
1930,11.1,14.6,18.7,23.5,28.6,33,32.9,32.3,30.5,25.7,20.4,14.3
1931,13.8,12.9,18.5,23.5,28.1,32.3,32.8,32.9,30.4,24.5,19.8,13.6
1932,13.9,14,18.7,23.2,27.8,32.4,33,31.7,29.7,24.6,18.8,11.6
1933,11.4,14.2,17.2,21.8,28.5,31.8,32.9,32.2,29.3,25.1,19.5,15.5
1934,10,15.6,17.1,23.5,26.9,33.2,33,32.9,29.5,24.8,19,15.5
1935,11.5,14.8,19.2,21.8,27,32.3,33,33,30.3,25.6,19.5,15.7
1936,11.2,15.2,17.1,23.5,30.1,32.6,33.2,32.9,30.3,25,19.4,13.7
1937,10.7,14.3,17.1,22.4,29.2,32.9,33.9,32.7,30.3,25.5,20.3,13.7
1938,13.3,14.7,17,23.4,28.9,32.4,33.4,33.1,31.1,24.8,19.5,14.6
1939,13.7,14.4,17.4,21.4,28.7,33.5,33.4,32.2,30.3,26.3,20.4,16.1
1940,14.1,16.2,16.8,24.5,29.4,33.4,33.8,33,30.7,27.1,20.8,15.8
1941,13.7,16.9,19.9,23.6,29.9,34.3,34.6,32.7,30.2,26.4,19.9,14.3
1942,13.1,14.4,19.2,23.4,29.8,33.3,33.9,32.4,29.8,26.5,21.1,13.7
1943,11.7,13.9,16.3,22,28.7,31.9,33.3,33.2,30,25.6,19.4,16.4
1944,14.6,15.4,20.4,22.9,29.2,33.5,33.9,32.2,30.4,25.8,20.4,11.7
1945,11.6,13.8,17.3,22.8,28.5,33.4,33.4,33.1,30.1,25.3,20,14.5
1946,12,15.3,18.7,24.7,30.6,33.2,33.3,33,30.5,26.8,18.4,13.6
1947,14.7,15.2,19.7,24.2,28.8,33.3,34.1,33.8,30,26,22,15.2
1948,13.8,15.6,17.4,23,29.5,33,34,32.9,30,24.3,18.4,14.4
1949,10.6,13.6,17.8,23.1,28.8,32.3,33.7,32.4,29.5,23.2,17.7,14.5
1950,10.7,11.2,17.4,22,28.5,32.6,34.1,32.6,29.5,26.1,18.7,13.1
1951,15.6,16.5,18.5,22.3,30.4,35.2,34.8,36.1,33.7,29.8,23.5,17.4
1952,14.1,17.4,21.5,25.7,30,35,34.4,33.7,31.4,27.9,22.5,17.4
1953,18,18.5,20.6,26.4,30.1,33.4,36.7,36.6,33.9,29.9,24.1,17.3
1954,16.6,16.3,20.9,26.3,31.9,35.9,35.7,34,32.6,26.8,20.2,17.7
1955,12.9,16.4,19.7,25.9,27.9,32.9,34.6,33,34,25.3,22.3,16.1
1956,11.5,17.1,20.4,25.2,32.3,35.7,35.5,33.5,32.9,27.7,22.1,14.9
1957,10.3,14.2,18,20,26.7,33.2,35,33.2,29.5,25.7,18.3,14.1
1958,14.2,14.7,19.9,25.7,28.1,34.1,34.6,34,30.7,25.5,17.1,14.7
1959,12.2,13.6,18.3,24.9,28.2,33.2,34.4,35.2,32,26.6,18,12.4
1960,14,17.1,16.3,22.3,27.8,33.2,33.9,33,30.5,25.3,19.1,13.3
1961,13,14,18.4,20.6,29.2,32.8,34.1,33.5,31.8,25.2,17.9,15.4
1962,13,16.7,19.7,22.7,28.5,32.9,33.5,32.5,29.7,25.1,18.3,14.8
1963,14.6,16.7,18.9,23.7,26.2,34,34.8,33.3,30.6,26.7,19.2,13.1
1964,7.1,14.3,20.2,23.6,29.4,33.1,34.2,33.9,29.8,24.7,19.1,10.6
1965,11.1,15.3,19.1,21,29.8,33.2,34.3,32.3,31.1,27.2,20.4,15.2
1966,15.9,15.4,18.4,23.1,30.3,34.1,33.7,33.4,30.4,26.1,19.1,15.4
1967,13.8,14.4,18.5,21.5,29.4,32.3,34.9,32.7,30.4,25.9,20.1,13.5
1968,13.4,11.4,19.2,22.6,27.3,32.9,33.5,34,30.5,26.3,20.5,15.2
1969,11.7,14.1,22,23.6,29.7,33.1,34.8,32.9,30.5,26.6,18.2,17
1970,12.8,16.5,18.8,26,31.1,34.7,35.1,34.7,31.2,26.7,21.6,15.7
1971,13.4,14.5,19.9,24,30.2,34.3,34.1,33.5,29.6,25.1,18.9,14.7
1972,10.5,10.2,16.6,22.4,27,33.7,34.2,32.6,30.2,25.8,20.2,11.9
1973,8.4,16.2,19.6,25.2,30,33.3,33.9,31.7,30.4,26.3,19.7,14.6
1974,10.3,11.7,19.7,23.3,28.4,33.5,33.9,32.9,30.8,25,20.6,13
1975,12,13.9,17.9,22.5,29.8,33.4,33.3,32.7,30.5,26,19.9,14.9
1976,13.8,12.4,15.8,21.8,29.4,33.4,34.1,32.3,30.6,26,19.5,15.7
1977,10.4,17.5,22.6,23.9,30.2,34.2,35,33.6,31.2,26.7,20.3,16.9
1978,14.6,15.6,19.2,24.7,29.9,34.6,34.1,33.1,30.2,26.6,19.2,18
1979,14.1,16.7,17,26,28.6,34.6,34.5,32.8,30.5,26.8,21,14.1
1980,13,15.1,19,26.6,30.1,34.6,34.4,33.5,30.9,26.7,21.1,16.5
1981,14.6,16.1,19.7,26.4,29.9,33.8,35.2,34.4,30.8,25.2,20.8,16.8
1982,13,12.5,16.5,24,30.2,34.5,33.8,33.7,30.6,25.3,17.2,12
1983,13.1,13.7,16.2,21.3,29.6,35,35.1,33.8,31.8,26,20.8,15
1984,14.1,14.9,20.3,25.6,28.5,32.9,33.1,33.6,30.3,24.5,20,13.5
1985,13.9,16.5,19.6,24.1,29.4,33.5,33.9,32.9,29.9,25.8,20.2,13.9
1986,13.5,13.7,16.5,24,30.7,33,33.4,31.7,30.1,26.9,18.9,12
1987,15,16.7,18.3,24.4,29.7,33.4,34.8,33.3,31.6,25.3,21.6,16.5
1988,13.2,14.4,19.3,24.9,30.9,34.7,34.5,33.1,31.8,27.1,20.8,16.3
1989,11.6,12.6,18.1,22.8,29.8,33.8,34.4,32.7,30.6,27,20.6,14.1
1990,11.8,14.1,19.2,24.3,31.4,34.3,35.3,33.8,30.9,26.6,21.2,16.6
1991,13.8,13.7,17.8,25.3,27.8,34.1,35,32.8,30,26.2,20.3,14.9
1992,9.1,13,15.6,21.8,28.8,35,33.4,33,30,25.9,20.9,14
1993,12.2,14.4,17.4,23.4,30.2,34,34.7,33.6,30.7,26.4,21.1,17.6
1994,14.4,15.7,18.7,25,29.7,34.6,35,34,30.4,25.3,21.3,14.7
1995,15.2,15.2,17.3,22.5,29.3,33.8,35.2,35,32.2,27.1,21.4,12.8
1996,11,15.1,17,24.1,29.7,34.1,35.1,32.9,31.4,26.4,20.1,16.5
1997,13.4,15.8,16.8,22.2,29.8,34.3,34.5,35.2,31.9,26.3,18.4,14.4
1998,11.9,13.9,19.2,26.1,32.6,36.3,36,36,33.5,28.3,23,19.9
1999,13.8,16.3,18.9,27.5,33,35.1,36.3,35,32.2,28.3,21.8,17.9
2000,14.3,16.2,19.9,28.9,33.1,35.1,35.5,34.6,32.1,27.3,19.1,15.4
2001,13.4,15.1,20.9,25.8,33.1,35.2,36.8,32.9,32,29.1,21.1,18.7
2002,13.9,15.5,20.5,24.9,31.8,35.5,36.5,34.9,31,27.3,19.7,15.3
2003,11,16.8,19.5,26.7,29.9,35.4,34.3,33.8,31.2,28.1,19.5,16.1
2004,14.8,18.6,22.6,25.9,31.9,36.1,36,34.1,31,27.4,21.9,15.2
2005,12.8,14.4,19.7,24.8,30.1,34.8,34.8,35,32.5,27.7,20.6,19.1
2006,13.3,17.7,19.5,25.8,30.3,35.1,36.4,34.2,31.9,28.2,20.4,12.8
2007,13.6,15.8,19.2,25.6,30.6,35,35.3,34,30.2,26.2,22.9,17.8
2008,9.8,16.3,23.3,25.9,31,33.9,35.3,32.1,32.1,28.6,20.8,14.9
2009,12.8,18.1,21.7,23.2,32.2,34.9,36.2,35.8,32.7,27.2,21,14.9
