1901,10.9,9.7,14.4,18.3,20.1,27.1,29,28.6,25.5,20.7,15.1,13.4
1902,12.6,13.3,15.2,18.8,18.7,24.3,29.2,29.4,26.1,20.7,15.1,12.5
1903,12,13.1,15.1,15.4,21.3,23.4,28.3,28.5,26,21.2,15.6,13
1904,12,13.3,14.7,18.6,22.3,26.6,29.7,29.7,24,20.2,14.3,12.5
1905,9.8,11.4,15.7,18.2,20.4,25.6,30.3,28.9,26.4,19.5,16.8,13
1906,12.1,11,14.6,17.3,20.5,25.5,28.4,28.8,24.4,21.6,17.1,11.8
1907,10.1,11.3,13.8,16.3,21.1,25.3,27,28.9,26.7,22.2,17.3,14.8
1908,11.9,11.5,13.5,16.2,23.6,26.2,28.9,28.2,25.1,21.7,16,13
1909,10.9,10.4,14.7,18.4,21.5,23.7,26.9,28.1,25.5,22.4,15.4,14.9
1910,11.8,12.6,14.5,17.1,19.9,24.7,26.4,27.7,23.5,22.1,15.5,13.9
1911,10.1,12,14.9,16.7,20.4,25.4,29.4,30.7,26.9,22.3,17.8,14.7
1912,13.2,15.9,17.7,16.6,21.3,24.6,27.9,26.9,21.6,20.5,13,13.5
1913,13.2,12.7,15.4,17.1,20.9,25.4,25.6,28,26.6,21.8,17.8,13.6
1914,10.1,14,16,19.4,21,23.3,26.5,27.7,24.4,20.2,15.6,14.4
1915,12,12.3,14.8,17.2,22.4,25.7,28.2,28.4,24.4,19.3,15.7,15.1
1916,12.3,13.2,16,18.3,22.2,24.9,28.5,28.3,23.8,21,16.7,14.6
1917,10.9,12.6,14.2,16.2,22.6,25.8,28.7,29.6,27.6,21,14,11.3
1918,12.5,11.8,14.3,16.4,21.3,23.6,28.6,27.9,27.4,19.7,16.6,13.7
1919,12.2,11.9,15.3,17.2,19.6,25,26.1,29.3,26.4,19.5,15.7,12.8
1920,13.6,13.8,16,18.5,24.7,24.9,28.9,28.7,26.1,20.6,15.6,13.2
1921,13.4,12.6,14.6,17.1,22,24.8,28.6,28.8,27.3,22.7,16,12.3
1922,11.6,13.1,16.5,18,23.2,26.4,28.3,30.6,24.2,20.9,13.5,12.1
1923,10.6,13.2,14.7,17.4,21.9,22.4,29.6,30.6,25.2,22.6,17.6,12.3
1924,11.4,11.2,14.3,18.6,23.7,26.5,29.6,27,27.3,20.9,16.4,13.4
1925,13.1,13.8,12.6,17.6,20.7,26.2,27.7,29.3,25.2,21.7,15.8,12.8
1926,12.4,15.6,15.7,19.1,20.4,24.5,26.9,28.4,27.3,24.1,19,12.5
1927,12.1,12.2,15.5,17.9,22.5,27.2,29,29.7,26.4,20.9,17.9,13.8
1928,12.6,12.1,14.1,18.2,19.9,26,29.5,30.5,26,21.6,15.6,11
1929,9.3,8,13.2,16.2,20.9,26.1,29.4,28.9,26.9,22.8,16.1,13.4
1930,13.1,11.9,16.3,17.2,20.5,27.4,28.8,28.5,26.7,21.2,17.6,12.9
1931,12.2,10.6,14.9,16.4,21.9,28.5,29,29.1,23,21.1,16.9,11.9
1932,13.1,9.9,13,16.3,20.8,23.8,26.4,29.9,28.5,21.9,17.4,15.6
1933,11.6,11.4,14.4,17.7,20.2,22.6,28.1,29.2,26,23.1,15.1,11.4
1934,11.1,13,13.8,18.8,21.8,25,28.9,27.5,25.2,20.8,16,14.2
1935,10.6,13.5,14.8,17.9,19.3,26.7,29.3,28.9,26.5,21.8,17.3,13.1
1936,14.6,13.8,16.2,17.4,21.1,24.5,28.4,28.5,25.9,19.3,15.7,13.9
1937,12.6,15,14.8,18.3,22.4,26.9,28.8,29,25.2,21.2,17.4,12.4
1938,11.9,12.1,15.7,16.1,19.6,26.3,28.2,29.1,25.3,21.7,17.3,12.9
1939,13,14.4,13.4,18,18.3,25.1,29.3,29,25.2,20.8,16.9,13.4
1940,10.6,12.8,15.3,16.4,20.7,24.4,27.4,27.4,26.1,20.8,16.6,11
1941,11.4,13.8,15.8,16.8,19.7,26.1,29.8,28.7,24.7,21.2,15.6,11.4
1942,8.8,11.1,16.5,18.8,22.9,27.5,29.9,29.4,27.8,23.8,16,14.8
1943,11.9,13.9,16.8,19.7,22.9,26.6,29.6,30.3,28.8,22.7,16.1,14.9
1944,10.6,11.4,12.6,18.5,23.1,25.9,29.6,31.7,26.3,20.6,16.4,13.1
1945,9.8,13.3,15.5,20.2,23.6,28.6,31.4,30.4,26.9,21,15.7,13.7
1946,11.8,13,13.2,19.2,19.5,25.5,29.5,30.3,28.2,21.9,16.7,12.1
1947,9.7,12.9,16.9,18.3,22.4,27,30.1,30.8,26.9,20.8,16.8,11.4
1948,13.1,11.7,15.7,17.7,22.1,24.7,25.9,28.2,25,22.3,16,13.2
1949,12.5,11.1,12.2,19.3,20.4,25.2,29,28.7,28.4,22,16,13.9
1950,11.5,13.6,14.9,16.3,22.2,27.4,30.7,29.7,25.5,20.5,16.1,12.2
1951,12.5,13,13.7,16.7,19.6,25.3,28.4,28.1,25.9,19,16.5,12.1
1952,10.7,11.1,14.7,17.9,20.9,27.6,30.5,28.9,23.9,20,14.8,12.4
1953,9.1,10.9,13.8,17.3,21.6,22.5,26.9,27.3,25.8,21.1,15.9,14.2
1954,9.7,11,15,16,19.4,25.4,26.4,26.2,24.8,20.4,16,14.3
1955,13.7,13.8,13.7,17.5,21.5,25,28.6,27.4,24.1,19.5,15.3,14.6
1956,13,7.3,13,15.6,20.9,22.7,27.3,28.5,26,19.4,13.8,11.8
1957,11.3,14.3,15.5,16.9,19.1,24.8,27.6,28.4,24.5,21.3,16.6,13.1
1958,12,13.9,13.2,15,21.6,23.8,26.7,28.1,26,20.8,15.9,14.2
1959,12.1,14.1,15.5,16.7,19.9,24.4,28.8,27.6,24.7,19.7,15,13.7
1960,11.9,13.4,14.4,16.4,21.1,26,26.9,27.6,23.9,20.2,16.5,12.6
1961,11.5,14.5,15.5,18.4,20.8,24.4,27.3,27.7,26.4,20.7,16.1,13.1
1962,12.9,12.1,12.5,17.1,19.9,23.6,27.5,28.6,25.8,21.2,14.5,11.5
1963,10,9.9,13.3,17.2,20.4,24.4,28.8,27.3,24.1,20.2,18.5,13.1
1964,11.8,12.8,14.6,17,22.2,26.1,29,27.9,25.5,19.6,16.5,12.4
1965,12.1,9.2,14.4,15.9,20.5,25,28.1,27.8,23.1,21.2,17.7,14.5
1966,12,15.3,14,17.9,21.2,26,26.5,27.6,25.6,21.3,14.3,12.6
1967,11.7,12.7,15.2,17.1,21,23.8,29.5,29.1,24.8,22.9,18.2,13.1
1968,12,14.3,15.1,18.6,21.8,24.9,28.1,26.8,24.9,21.9,16.7,13.4
1969,12.5,12.6,14.3,16.9,21.3,22.9,27,28.1,25.3,22.4,17.8,11.6
1970,13.5,13.4,13.5,16.5,20,25.7,27.3,28.1,26.5,21.4,17.9,13.8
1971,12.8,12.8,12.3,17.7,21.2,23.7,29.1,31,25.7,21.7,16,12.5
1972,12,14.9,16,16.6,19.8,24.3,27.6,27.2,23.6,20.3,17.4,14
1973,12.9,12.8,13.5,15.8,22.2,25.6,28.8,29.8,26.6,21.5,16.5,13.3
1974,13.3,14.5,15.2,16.4,20.6,24.6,27.2,29,25.2,17.6,15.5,13
1975,13.2,12.3,13.7,16.9,20.8,23.6,28.6,28.3,26.5,20.9,15.4,13.8
1976,12.9,13.3,13.9,16.3,21.2,25.5,27.9,26.8,23.6,20.3,15.1,13.7
1977,13.5,14.3,15.7,16.9,21.2,24.4,27.9,26.8,24.4,21.6,16.6,14.2
1978,12.5,13.3,14.8,15.3,19.5,24.4,27,27.8,25.2,20.4,16.1,14.9
1979,12.4,13.3,15.3,15.8,21.8,25.4,28.8,28.2,24.9,21.3,15.5,14.4
1980,12.2,13.7,14.7,15.5,19.1,23,25.9,29.3,26.3,20.9,16.2,11.5
1981,11.2,11.9,15,17.8,20.9,25.5,27.1,29.2,26.5,21.7,16.2,14.4
1982,13.9,12.7,14.1,17.6,22,26.6,30.8,29.2,26.7,21.8,17.4,14.1
1983,13,11.5,14.6,17.6,21.9,26,31.7,29.1,26.4,21.6,17.4,13.7
1984,12.6,11.3,13.7,16.3,19.4,24.1,29.1,27.9,24,20.8,18.3,13.6
1985,9.8,13.7,13.9,17.7,20.6,25.3,30.3,28.9,27.1,22.5,16.7,14.7
1986,12.5,11.9,15.1,16.8,23,24.2,28.2,29.4,26.4,22.8,17.1,13.2
1987,12.4,12.9,13.5,17.9,19.7,24.9,29.5,29.8,28.5,22.9,17.1,15
1988,14.1,12.9,15.3,18,22.1,25.8,29.7,29.8,25.5,23,16.5,13.7
1989,13.1,14,17,18.1,21.7,25.7,29,29.8,25.2,21.1,16.9,15.5
1990,13.3,16.1,16,17.5,22.4,26.4,29.6,29,26.6,23.3,16.8,11.3
1991,12.8,12.4,17,16.4,18.7,25.1,29.5,29.9,27.4,20.6,15.8,12.2
1992,12.8,12.9,15.5,17.7,23.1,25,28.1,31,26.6,20.9,17.9,14.5
1993,13.5,12.4,13.8,17.6,22.5,26.4,28,30,26,20.8,15.3,14.3
1994,12.9,13.3,16.6,16.6,22.6,26,30.8,31.5,26.2,21.8,18.5,14.7
1995,12.5,14.4,14,16.8,21,24.1,30,29.2,24.3,22.8,16.7,14.8
1996,14.4,11.8,13.7,17.4,21.6,25.5,28.9,29.4,24.2,20.6,17.4,14.1
1997,13.7,14.1,15.5,16.6,22.9,26.1,28.6,29.7,27.4,22.4,17.4,14.2
1998,13.5,13.6,14.8,17.2,22.3,25.9,29.9,30,25.7,21.2,15.8,13.3
1999,13.1,11.8,15,17.5,22.9,26.6,29.5,31.2,27.9,22.9,16.4,13.6
2000,12.7,14,15.6,18.2,23.5,27.1,28.2,30.4,26.6,21.4,17.2,15.1
2001,13.7,13.7,18,17.6,22.4,26.3,29.3,30.2,24.4,23.9,17.2,12.7
2002,12.3,14.5,16.4,18.6,21.8,26.9,28.5,28.2,24.8,21.3,18.2,14.1
2003,12.9,11.3,15,17.7,23.9,28.3,31.1,32.5,26.1,21.1,17.9,13.7
2004,12.6,13.8,14.6,16.9,20.2,26.1,29,29.4,26.8,22.9,17.1,14.6
2005,11.7,10.4,14.1,17.2,22.3,27.3,29.4,28.7,25.8,21.8,17.2,12.6
2006,11.9,13.4,15.3,19.1,23.4,27.1,31.8,28.6,26.1,23.3,17.9,15.3
2007,14.9,15.2,15.5,20.3,22.5,26.9,29.2,29.1,26.1,21.9,16.7,13.2
2008,13.7,13.7,15.7,18,22.7,26.4,29.1,29.5,25.6,22.1,17,13.1
2009,12.4,12.7,14.7,17.9,24.2,27.4,29.4,30.5,26.7,21.3,17.2,13.4
