1901,12.9,15.3,17.2,15.7,18,23.3,23.6,23.1,21.8,23.3,18.1,15.5
1902,13.7,13.6,14.5,16.3,18.7,23.4,24.3,22.5,23.2,19.8,16.3,14
1903,14.1,13.7,13.3,16.4,18.8,23.9,22.3,24.2,22.3,22.2,16.5,15.7
1904,13.4,13.1,13.5,16.8,18.8,21.8,22.6,23.2,23.8,21.2,19.4,14.1
1905,13.2,16.2,16.5,16.4,17.8,20.5,23.9,23.3,23.5,22.4,17.9,14.6
1906,13.8,15.9,13.9,18.2,17.7,22.9,26,22,24.8,23.2,17.9,14.9
1907,11.9,16.5,13.7,17.5,18.1,20.7,22.2,21.2,21.7,20.2,18.6,14.4
1908,13.9,14.6,16.9,18,18,20.5,21.2,21.2,21.7,20,17,12.5
1909,12,13,13.4,17.7,17.2,19.8,21.9,22.1,22.1,20.6,16.5,12.7
1910,11.1,13.4,15.3,18.5,20.2,21.1,21.5,20.2,21.9,21.4,16.9,15.3
1911,12.8,13.1,14.3,14.7,17.2,18.9,21.6,22.1,21.7,20.7,18.4,13.6
1912,13.8,16.9,12.6,14,18.3,22.6,23,23.8,24.2,21,18.7,13.8
1913,11.2,15.1,15.4,16.9,17.9,21.4,23.3,24.8,25.5,21.7,16,12.4
1914,12.5,15.8,18.2,17.6,17.8,20.7,21.6,20.6,22,21.7,19.7,11.8
1915,13,13.4,17.3,16.1,16.7,22.1,22.4,24.8,23.4,21.6,17.8,13.8
1916,9.7,16.6,16.3,19.1,18.7,21.3,23.4,22.1,23.3,17.3,16.4,11.6
1917,11.7,14,14.7,16.7,16.7,23.5,24.5,21.8,26,21.9,18.5,16.6
1918,14.9,14.4,15.8,19,18.1,23.6,23.5,22.7,21.3,22,15.6,12.7
1919,14.9,12.8,13.4,17.6,19,23.2,22.5,23.1,22.4,21,18.7,14
1920,14.5,14.6,13.8,16.1,19.7,21.9,24.3,22.2,23.3,19.7,15.5,12.8
1921,12.1,15.9,15.7,17.6,16.3,24.7,23.6,23.5,23.3,21.9,18.9,14.2
1922,12.2,12.6,13.8,15.4,19.9,22.4,22.7,24.7,24.9,19.7,15.8,13.2
1923,12.3,15,18,15.3,20.5,20.1,24.1,24.6,23.3,21.3,20.1,14.4
1924,14.6,18.6,15,15,18.2,19.5,22.1,23.4,26,22,18.4,14
1925,13.2,15.3,17.3,17,19.9,22.4,23.4,23,23,22.1,18.1,17.4
1926,15.7,16.9,20,19.3,22.2,23.4,24.3,25.1,23.1,23.4,19.5,13.7
1927,13.8,14.9,15,16.8,21.4,21.5,22.4,22.4,23,22.1,17.7,13.6
1928,15,16.7,16.9,19.1,19.9,22.8,22.4,20.9,23.8,19.3,17.7,13.9
1929,11.9,14.2,14.9,15.4,19.3,22.7,21.7,22.1,20.7,21.5,19.8,15.1
1930,13,17.7,17.4,18.5,18.2,22.2,23.8,23.6,20.3,22.4,18.6,15.9
1931,14.3,17.2,19.2,20.3,20.9,22.9,24.9,23,23.3,19.4,16,11.6
1932,10.9,13.2,16.1,16.5,17.4,20.5,22.3,22.4,21.9,21.7,20.8,11.8
1933,10.6,13.7,14.7,15.5,16.3,20.1,20.7,22.3,21,22,20.5,12.2
1934,14,14.7,19.1,18.2,20.9,19.6,25,22.9,24.2,19.8,16.8,14.9
1935,13.6,16,12.6,16.6,18.8,23.3,24.2,23.1,22.7,20.8,16.9,14.5
1936,13.2,12.8,17.1,16.6,19.3,23.7,24.4,22.9,25.5,22.8,20.6,14.3
1937,9.1,12.6,14.7,17.9,21.1,22.9,23.6,24.2,25.8,23.6,17.5,16
1938,15.3,14.6,14.2,17.2,19.1,20.6,23.6,25.1,24.4,21,19.1,15.9
1939,14.5,13.3,14.7,18.2,19.5,22.4,23.9,24.8,26.3,24.4,20.9,16.6
1940,14.4,14.8,17.2,18.8,20,22.1,25.4,23.3,24.3,23.1,19.1,16.4
1941,14.5,15.1,17.5,16.4,21.5,21.9,22.5,24.4,24.1,20.8,19.1,13.9
1942,14.4,14.2,16.8,16.1,19,22.7,24.4,22.3,23.2,22,18.3,13.1
1943,13.7,16.2,15.9,18.1,21.7,22.1,22.7,24.3,24.7,21.1,20.3,14.3
1944,13.6,13.2,17.7,16.6,19,20.1,21,24.3,24.3,22.5,16.4,16
1945,14.7,16.2,14,18.4,18.8,22.7,24.5,24.7,25,21.8,16.5,14.2
1946,14,13.8,16.6,19,18.1,24.3,24.4,23.5,26.5,21.1,16.8,13.1
1947,13.2,15.7,17.3,19.2,20.2,23.3,26.3,25.1,24.6,21,16.4,14.7
1948,16.9,14.6,14.9,16.5,20,21.7,23.4,24.8,24.8,22.2,19.2,11.7
1949,11.5,12,14.3,20.4,20.3,22.7,21.7,24,25,20.7,21.2,13.3
1950,10.7,15.5,16.4,18.7,18.2,22.2,21.9,23.8,24.1,22.2,20,14.9
1951,11.9,15,17.1,15.7,20,19.6,23.6,21.8,23.7,22.7,17.3,11.9
1952,10.5,14.4,13.4,17.1,22.2,21.4,23.3,24.4,25.7,20.8,17.2,12.8
1953,14.4,16,16.3,16.1,19,21.6,24.2,23.7,23.1,22.9,17.4,15.2
1954,12,18.7,14.2,17.6,20.1,23.1,25.6,21.8,24.1,21.8,18.2,13.5
1955,10.9,14.3,17.1,15.8,19.4,21.8,22.9,23.3,22.3,21.9,16.8,12.6
1956,11.4,12.8,16.3,16.7,18.8,23.5,21.3,22,25.4,19.6,21.2,15.9
1957,10.6,14.1,16.5,18.4,18.6,24.8,24.6,24.6,24.2,21,17.4,14.7
1958,14.1,15.1,13.8,18.9,21.1,23.5,22.9,24.1,27,23.8,18.5,18.3
1959,14.4,13.9,19.7,19.4,20.6,24.6,25.1,24.9,23.3,24,21.2,16.1
1960,11.6,14.5,17,19,21.2,22.3,24.4,23.1,23.7,21.2,15.8,14.2
1961,15.6,15.7,15.7,19.2,19.2,23.3,25.3,25.5,24.9,22.9,16.9,12.9
1962,14.7,12.5,14.3,20.3,19.4,21.6,21.2,26,22.5,21.9,18.4,14.4
1963,13,17.5,15.9,15.1,18,21.5,24.6,24.5,26.5,21.9,16.9,15.2
1964,12.7,16.9,16,17.8,19,22.8,25.5,24.6,24.3,23.9,16.1,13.5
1965,13.4,16.1,15.7,17.1,19.8,19.6,23.5,26.4,23.3,25.9,17.1,12.6
1966,12.7,13.7,17,20.2,19.3,24,24.2,23.9,25.1,24,16.9,13.6
1967,13.9,16.7,15.1,12.7,21.5,19.1,24.7,23.9,25.7,25.4,19.1,12.7
1968,13.7,16.4,17.3,19.6,20.5,23.4,24.1,25,25.2,21.4,16.7,11.6
1969,11.4,12,16.9,17.8,20.9,21.6,23.1,24.8,23.6,22,20.6,14.2
1970,13.1,17.3,18.5,18.4,21.7,22.3,23.8,24.1,27,20.4,16.7,11.3
1971,13.4,15.5,16.8,17.3,18.7,23.3,24.2,25.7,26,21.7,16.3,10.6
1972,12.6,16.3,18.8,18.8,21.2,23.5,25.3,25.8,23.6,20.8,15.5,11.4
1973,11.5,14.7,14.5,18.6,20.9,25.7,23.4,24,23.9,21.5,14.7,13.4
1974,11.9,15.3,14.6,18.7,19.4,22.9,23.6,22.7,23.5,21.7,17.8,13.1
1975,15.2,14.4,15.2,14.9,20.5,20.6,23.7,24,23.7,21,17.6,15.1
1976,16.4,15.8,16.7,17.2,21.8,26.7,24.5,24.5,23.4,23.1,20.6,17.2
1977,14.6,18.8,16.8,20.7,18.8,21.8,24.7,26,22.7,22.9,19.4,15.7
1978,14.1,15.4,18.1,16.8,23.4,23.5,23.6,24.5,25.6,21.5,15.1,11.7
1979,11.2,12.6,15.5,19,21.1,23.9,24.8,24.9,27.6,21.2,16.4,14.7
1980,13.5,16.2,17,19.1,18.9,23.1,24.3,23.2,23.4,23,18.7,16.4
1981,15.9,16.9,16,20.1,21.2,26.6,23.7,24.6,23.1,20.4,17.5,14.5
1982,12.5,16.7,14.5,18.2,19,20,23.5,24.8,23.4,21.9,16.2,13.6
1983,14.8,15.4,15.1,16.3,20.5,22.4,25.4,25.8,26,22.8,15.8,13.6
1984,15.3,16.1,19,18.9,25.4,22.4,24.6,25.5,28.2,20.3,14.8,12.7
1985,13.5,16.9,14.9,20.7,20.2,23.5,25.7,25,22.1,20.8,15.1,15.3
1986,16.1,16.1,18.4,18.1,21,22.8,22.2,22.7,20,21.7,19.8,14.8
1987,13.1,16.8,17,20.9,21.5,22.2,23.6,23.1,23.9,22.3,16.7,11.9
1988,13.8,19.1,20.2,19.4,21.5,21.9,24.2,23.6,23.3,20.1,16.1,13.4
1989,13.8,14,17,19.8,20.4,22.7,24.8,21.5,21.4,20.6,19.1,17.5
1990,14.3,14.4,16.3,20,19.5,24.5,24.1,23.5,24.6,22.6,18.2,12.7
1991,14,18.2,13.2,18,18.6,19.8,23.4,23.8,22.3,22.2,18.4,14.9
1992,14.5,16.8,16.3,21.1,20.7,21,24.1,24.6,23.1,22.2,18.3,12.9
1993,12.2,14,17.9,18.8,20.3,24.1,21.7,23.8,22.7,21.6,17.6,14.7
1994,16.3,14.4,18.9,18.8,18.9,23.6,22.2,23.9,22.8,21,14,13.4
1995,14.3,17.1,15.7,17.5,17.7,22.4,24.6,24.3,24.2,22.5,20,15.2
1996,15,15.9,17.9,20.6,20.9,22.8,23.6,23.5,22.3,21.6,16.8,14.7
1997,13.5,15.8,19.1,20,24.1,23,24.2,25.4,26.4,22.3,17.9,13.9
1998,14.3,14.7,17.4,17.9,20.2,21.7,23.7,24.9,23.1,20.9,15.8,12.1
1999,13.5,14,14.1,16.7,18.5,21.4,23.2,23.4,22.6,22.6,17.8,15.8
2000,14.6,15.1,17.2,19.3,21.4,23.4,22.1,24.2,25,19.8,15.5,15.2
2001,13.7,14.3,17.3,16.3,23.5,24.2,23.5,23.7,23.4,22.2,17.2,13.3
2002,12.9,16.9,16.9,18.3,19.4,22.1,24.3,23.8,24,20.6,18.7,14
2003,15.9,15.5,17.8,16.5,20.7,23,24.1,24.9,24.7,23.1,15.7,13.8
2004,13.2,14.6,20.4,20.4,21.3,22.2,24.3,24.9,26,20.4,16.2,14.5
2005,13.5,16,18.3,18.7,21.5,22.4,24.2,23.9,22.4,21.6,19,14.7
2006,14.6,16.9,14.2,16.9,21.4,24,26.4,24,22.8,21.7,17.9,14.7
2007,14,15.5,19,19,20.9,22.7,24.1,24.3,23.7,20.9,18,13.3
2008,12.6,15.3,16.8,18.3,20.4,23.8,23.4,24.5,24.2,23.4,18.7,12.6
2009,15.9,15,16.4,18.8,20.9,22.8,23.3,25.2,25,21.5,18.4,12.6
