1901,13,13.9,23.8,28.2,32.5,34.8,32.8,30.4,28.5,26.1,21.2,16.5
1902,15.8,17.2,24.8,29.5,32.4,32.2,33.2,31,29,26.1,21.5,16.1
1903,13.1,16.4,19.5,26,32.7,34.2,33.1,31.8,30.3,27.1,19.6,14.2
1904,13.1,18.3,21.4,28.7,32.8,33.1,32.1,31,29.9,26.2,22.3,16.6
1905,12.1,14.3,19.9,26.6,33.4,33.6,33.1,30.9,29.3,26.3,22.3,16.5
1906,13.6,14,20.7,26.9,33.2,33.4,32.6,30.6,29.6,26.5,22.8,17.4
1907,16.9,14.9,21.9,27.1,30.8,32.8,33.5,31,28.6,25,21.5,15.4
1908,14.8,16.9,21.1,27.6,31.8,33.8,31.1,30.5,28.4,25.3,20.6,15.2
1909,13.3,16.1,22.3,26.3,31.3,33.8,31.6,29.6,28.4,25.7,22.3,15.1
1910,13.9,17.1,22,26.3,31.4,33.7,30.6,30.2,28.4,25.6,20.4,14.8
1911,13,17.6,20,26.7,32.3,33.4,31.3,30.1,29.6,25.9,19.1,15.3
1912,15.4,18.3,21.8,28.4,32.7,35,33.2,30.4,28.8,26,19.6,15.2
1913,15.7,15.3,20.1,28.2,32.3,34.4,31.8,29.4,27.9,25.8,20.3,15.2
1914,15.9,14.6,20.8,27.4,33.3,33.7,31.7,30.5,30.1,26,21.8,14.5
1915,14.5,15.6,23.1,26.2,32.1,34.5,33,31.1,30.2,26.8,21.2,15.6
1916,15.8,15.1,23.9,27.7,31.8,33.8,32.4,30.3,28.9,25.2,17.8,14.9
1917,15.7,18.3,21.5,26.8,32.2,34.1,32.8,30.1,28.4,24.7,18.4,14.4
1918,13.6,17.2,21.5,26.1,31.7,32.5,32.2,30.7,28.6,26.1,20,14.3
1919,13.4,17.2,22.3,27.6,32.1,33.3,32.3,30.8,28.3,25.3,19.8,14.6
1920,14.5,16,23.3,26.8,31.4,34.4,32.6,30.4,29.5,27,21.2,13.5
1921,14.7,17,23.9,29.1,32.2,34.2,32.7,29.6,29.1,25.4,20.9,15.8
1922,14.4,16.3,23,28.5,31.8,33.3,33.4,30.8,29.6,25.5,20.4,16.3
1923,14.1,15.7,23,27.5,31.3,34,33.3,30.5,28.8,25.3,19.6,14
1924,13.7,16.9,24.8,28.2,31.5,34.1,33,30.3,28.7,25.4,19.6,15.6
1925,12.9,14,24.1,29.9,32.4,34.1,32.5,30.9,29.1,27.3,19.9,15.6
1926,14.7,19.4,21.7,25.6,31.4,34.3,33.6,31.5,29,25.8,18.9,16.9
1927,12.8,15.2,21.4,27.5,32.5,34.1,32.5,29.8,29.1,26.7,21.4,16.5
1928,14.5,17.2,23.3,29,32.7,33.6,33.1,31.2,29.2,26.7,21.1,15
1929,13.3,15.7,24.4,28.7,32.7,33.5,31.7,28.9,28.1,25.5,20.3,13.2
1930,12.8,16.5,22.5,26.8,32.5,34.4,31.5,30,29.4,25.8,20.4,15.4
1931,15.5,15.1,22.2,29.1,32.2,33.4,32.3,31.8,29.1,26,21.5,16.5
1932,16.3,18.4,23.1,29.1,32,33.6,32.1,30.1,29.7,26.4,20.8,15.1
1933,13.9,17.4,22.1,27.3,32.3,34.2,32.4,30.1,28.9,26.4,21.7,17.3
1934,11.3,18.5,21.7,28.3,31.6,33.5,32.1,31.6,29.2,25.8,20.6,17.1
1935,13,17.3,22.8,26.6,30.7,32.7,31.8,30.5,28.3,25.6,20.6,16.1
1936,13.2,17.9,21.1,27.6,33.6,33.4,31.9,31,30.5,26.8,20.4,15.7
1937,13.9,17.5,21.4,26.7,32,33.7,32.5,30.8,29.3,25.5,21,14
1938,13.7,16.6,22.9,28.3,33.3,33.5,31.9,30.7,29.5,26.4,19.2,15.8
1939,15.3,17,20.8,25.8,30.8,34.2,31.6,30.6,30.5,26.4,21.7,17.8
1940,16.4,18.3,21.1,27.1,32.3,33.8,32.8,30.1,29.6,27.5,22.4,16
1941,14.6,18.9,24.4,29.3,33.1,33.8,32.1,31.7,29.4,28.3,21.6,17.1
1942,14.8,17.2,23.6,29.2,32.6,33.2,32.1,30,29.4,26.5,22.3,14.3
1943,13.4,17.6,22.8,27.4,31.8,32.9,32.1,30.2,29.1,26,21.5,18.1
1944,15.2,16.5,22.7,28.1,32.1,34.1,32.2,30.4,28.7,26.2,22.2,14.5
1945,13.2,16.6,23.1,26.8,31.7,33.7,31.6,31.2,29.7,25.9,21.7,14.7
1946,14.3,17.5,22.3,30.4,33.3,34.7,32.9,30.9,29.2,27.7,19.3,13.4
1947,15,17.4,23,28.6,32.4,33.7,32.5,32.3,30.3,26.1,22.6,16
1948,14.5,16.7,23.1,29.5,33.9,32.9,32.8,31,29.9,27.7,20.1,16.8
1949,14.7,17.1,22.9,28.8,33.6,33.6,33.2,30.9,30.5,25.1,19.4,16.1
1950,14.3,14.6,22.2,27.1,32.7,33.7,32.4,30.9,30.3,26.1,20.2,13.9
1951,14.4,16.4,22.7,26.4,32.1,34.3,33.4,31.4,29.9,28.4,22.1,17.2
1952,15,18.4,23.1,29.1,33.3,34.6,32.6,30.9,29,26,21.1,15.7
1953,14.7,19,25.1,28.1,31.9,34.3,32.7,31.9,29.9,26.6,21.8,19.5
1954,14.7,16.9,23.5,28.6,32.9,34.4,33.4,32,30.3,25.5,22.1,16.1
1955,14.4,18,24.7,27.2,32.1,33.6,32.4,31.1,30.6,26.5,20.7,16.7
1956,14.2,17.7,23.3,28.1,32.6,33.5,30.6,29.9,30.1,25.9,20.3,16.3
1957,13.9,16.5,22,26.8,30.7,33.8,33.3,31.8,29.1,25.7,22.2,16.5
1958,16.6,18.1,24.2,29.3,32.6,34.5,33.2,31.9,30.5,26.8,21.4,17.1
1959,15.1,17.4,24.6,28.9,33,34,32.3,31.5,29.8,27.8,20.4,15.6
1960,14.6,19,21.4,27.2,32.1,34.1,32.7,31.8,30.4,26.7,21.1,14.9
1961,15.1,15.7,23.9,26.6,31.8,32.9,32.5,31.3,29.8,25.7,20.1,15.9
1962,14.1,18.7,23,28.7,32.7,33.8,33.1,31.1,29.1,25.5,20.2,15.1
1963,15.7,19.3,23.2,28,31.6,33.7,33.1,32,30,27.4,22.3,16.8
1964,12.8,17.3,24.9,29.4,32.9,33.2,33,32.4,29.6,25.2,19.1,14.5
1965,16.9,18.2,22.7,25.7,31.4,33.4,32.6,30.4,29.3,27.9,22,15.2
1966,16.3,19.8,22.5,27.5,32.3,33.1,32.7,30.9,29.9,27.5,19.7,14.6
1967,13,18.3,22,27.2,32.1,33.4,32.9,30.6,29.8,26.1,22.2,15.1
1968,13.6,15.3,22.9,28,31,34.1,33.2,31.1,29.3,26.8,22,16
1969,15,16.8,24.8,29.1,31.9,33.7,33.1,30.6,29.7,27.7,22.4,17.2
1970,15.3,17.6,22.2,28.8,32.9,33.8,32.7,32.2,30.1,27.2,21.1,16.4
1971,14.2,17.6,22.6,30.5,32.2,34.1,31.8,31.2,30.4,26.1,21.3,16.5
1972,13.7,13.9,22.9,27.2,32.4,34.3,33,31.5,29.3,26.4,21.6,16.1
1973,13.5,18.2,22.7,29.2,33,34.4,32.4,31.2,29.9,26.5,20.8,15.6
1974,14.5,15,24.7,28.5,32,33.3,32.9,31.6,30.1,25.1,20.4,15.5
1975,13.7,16.5,21.4,28.2,32.4,33,32.8,31.6,30,27,20.6,17.3
1976,15.7,17.6,22.1,27.4,31.9,33.3,32.3,30.9,30.2,27.2,21.5,16.2
1977,14.7,17.5,25.2,29,32.7,33.8,32.2,30.9,29.5,27.6,22.9,17.8
1978,14.7,17.2,22.2,28.4,33.1,34.1,31,31,29.1,26.6,22,17
1979,15.4,16.5,21.2,29.1,30.7,34.8,33,30.8,29.9,26.3,22.2,16.9
1980,15,18.2,22.5,30.1,32.3,34.4,32.9,31.4,29.7,27,21.2,16.2
1981,15.6,17.8,22.6,29,32.7,34.4,32.4,30.9,30.7,26.7,20.6,16.8
1982,14.7,16.1,21.2,27.9,31.9,34.2,33.1,31.7,30,27.3,21.3,16.6
1983,15.2,16.5,21.5,26.1,32.4,34.4,33.3,31.6,30.6,26.5,21,15.9
1984,14,15,24.4,29.3,32.7,34.1,31.9,30.2,29.2,25.1,20.9,16.5
1985,14.9,18,24.8,27.6,32.8,33.8,31.4,30.2,29,26.6,21.9,16.2
1986,14.2,16.5,22.4,28.3,33.1,34.3,32,29.9,28.8,27.3,21.6,14.1
1987,15.1,18,23.4,28.1,31.6,34.5,33.1,32.4,30.2,27.2,21.9,15.8
1988,16.1,18.1,23.2,29.5,33.6,34.6,33.2,31.6,31.3,27.5,21.8,17.2
1989,14.6,17,22.4,27.6,31.9,33.6,31.8,30.7,29.8,26.4,22.2,16.5
1990,17,17.7,21.8,28.3,33,33.1,31.9,31.2,29.8,25.7,21.1,15.9
1991,14.3,16.5,23.2,28.3,32,34.4,32.8,31.2,29.3,26.1,21.6,17
1992,15,17.2,22.2,26.9,31.9,34.8,33,30.8,29.6,26.9,21.2,17.9
1993,16.2,19.7,22.7,28.4,33.5,34.5,33.4,31.9,30.7,27.4,22.2,17.3
1994,15.6,17.2,24.9,27.4,33,34.2,31.2,30.4,28.9,26,22.3,16.3
1995,15.3,18.6,21.9,27.2,32.9,34.4,32.5,31.6,30.3,27.7,21.2,16.7
1996,14.6,18.1,24.3,28.8,32.1,34.2,32.6,30.6,29.9,25.7,20.5,15.7
1997,14.7,18.3,22.3,25.8,31.3,33,32.9,31.6,30.4,25.8,21.5,15.8
1998,15.6,17.8,23.3,29.6,33.3,34.5,32.8,32,31.3,27.8,22.1,18.1
1999,15.5,17.4,24.3,30,32.9,33.7,32.4,30.8,30.3,28.6,23.4,17.5
2000,15.5,17.5,23.3,30.3,33.2,34.2,32.7,31.4,30.1,27.9,22.4,17.6
2001,15.5,18.8,24.2,28.8,33.7,34.3,32.1,31.4,30.2,28.3,22.9,19.1
2002,16.5,16.9,24.5,29.6,33.9,34.6,32.2,30.9,29.3,27.6,22.2,17.6
2003,16.6,19.2,24.2,29.8,32.8,34.3,31.9,31.6,29.8,27.3,20.9,16.6
2004,16.2,19.4,26.2,30.5,33.9,34.5,32.6,31.6,29.9,26.3,22.6,18.1
2005,15.1,17.1,23.9,28.4,32.3,34.5,32.4,31.2,30.5,27.4,22.6,16.3
2006,15.5,16.8,22.3,25.2,33.6,33.7,33,30.8,30.5,28.6,22.8,16.6
2007,16.3,19.9,23.5,30.4,33.3,34,33.2,31.8,31,26.9,22.9,16.1
2008,14.3,17.1,25.7,29,32.7,33.9,32.5,30.9,30.5,28.1,22.3,17.5
2009,16.9,20.4,25,29.5,34.1,34.2,33.5,32.1,30.4,27.2,21.8,17.6
