1901,12.6,10.7,16.4,20,22.1,27.7,29.5,28.9,26.1,19.4,14,11.5
1902,12.7,14.8,18,20.1,20.1,25.4,29.8,28.6,25.3,20.2,16.2,12.5
1903,12.1,14.6,17.5,19,21.5,25.1,29,29.4,25.7,22.7,17.1,12.4
1904,14,15.4,15.9,19.5,23.3,26.9,30.1,29.9,25.2,22.3,15.1,13.5
1905,12,12.5,18.8,20.6,20.7,26.3,30.4,29,25,19.5,14.4,11.7
1906,13.1,13.1,15.8,16.5,21.7,27.5,28.5,30,26.7,21.8,16.4,11.6
1907,11.8,12.4,16.9,18.8,21.2,26.1,28.2,29.3,25.8,19.7,14.8,14.7
1908,12.7,14.4,15.8,17.9,23.5,24.8,28.5,28.4,26.5,22.8,16.2,13.1
1909,11.3,11.6,16.4,20,22.3,24.5,27.7,28.6,25.3,22.8,15.3,14.1
1910,12.9,15,14.6,17.6,19.2,25.4,27.6,27,23.1,20.2,16.2,13.3
1911,9.8,14.6,14.9,17.4,20.7,24.1,29.6,30,27.3,20.1,15.7,15.2
1912,13,16.1,18.6,17.2,22.5,24.5,27,27.3,22.9,19.5,13.7,12.5
1913,14.5,14.5,17.2,18,21.8,25.7,27.8,28.1,24.6,21.6,17.3,12.3
1914,10,15.8,18.3,19.3,20.8,23.6,27.2,27.4,26.1,20.6,15,13.8
1915,12.4,13.5,15.7,16.6,21.2,26.1,29,29.6,25.2,19.2,15,14.1
1916,13.6,14.8,16.4,18.2,22.7,24.6,27.8,29.1,24.7,21.6,17,14.2
1917,11.2,12.9,15.7,16.6,21.8,26,29.4,28.6,26.7,20.5,14.9,9.9
1918,12.3,13.5,15.5,17.2,21.8,25.5,27.8,27.7,25.3,18.4,13.9,13.1
1919,10.7,14.4,15.7,17.3,20.9,25,28.3,28.2,26.4,18.5,12.8,11.7
1920,12.6,13.6,16.1,18.9,21.8,25.1,27.2,27.2,24.3,19.7,13.8,10.5
1921,12.6,13.3,17,17.9,20.9,25.9,29.5,28.7,26.4,22.8,15.1,12.9
1922,12.8,15.6,16.5,19.2,23.9,24.4,27.3,28.7,23.4,20.4,15,12.2
1923,12.4,15.5,18.1,19.7,24.6,26.5,29.4,31.5,25.2,22.5,16.1,11.7
1924,13.1,12.4,18.1,20.7,25.8,27.8,30.3,27.9,26.4,22.4,16.9,14.2
1925,13.3,15.4,14,18.1,21.4,26,27.8,28.5,24.9,21.8,14,13.7
1926,14.2,18.3,19.1,20,21.1,25.6,28.3,29.7,28.9,23.4,17.1,12.2
1927,14.5,14.9,18.2,20.5,23.1,26.8,28.9,29.3,27.1,23,16.6,14.6
1928,13.7,16.1,17.7,19.5,21.8,26.8,31.8,31.3,27.4,22.5,16.9,13
1929,10.5,13.6,16.1,18.8,21.8,27.6,29.7,28.2,26.1,21.2,16,15.1
1930,13.5,11.5,16.5,18,22.1,25.8,29,29.1,27,23,18.4,13.7
1931,13,13.6,16.1,19,22.4,28.3,29.3,30.1,24.4,20.7,15.8,11.3
1932,12.2,10.6,16.5,18.2,22.1,24.2,26.6,27.8,26.4,21.2,16.9,13.6
1933,11.4,14,16.6,19.5,22.5,23.5,28.9,30.8,26.8,22.1,13.9,10.4
1934,12.3,13.1,16.4,18.3,23.3,26.8,29.8,28.1,26.8,22,14.1,16.2
1935,10.7,15.6,15.4,19.8,18.5,26.1,28.9,27.2,26.1,20,16.4,14.6
1936,16.3,14.9,16.9,17.8,19.6,23.6,27.5,27.1,25.5,18.9,14.8,11.9
1937,14.3,16.9,17.1,20,23,26.6,29,29.9,26.1,20.3,17.5,12.5
1938,13.6,13.5,17,16.8,19.9,24.2,27.6,27.8,24.1,21,17.3,12.6
1939,15.3,14.8,16.1,18.1,20,24.3,27.2,26.8,25.1,20.3,15.9,13.1
1940,12.1,15.5,18.7,20.1,23.1,24.9,27.8,28.5,26.2,20.9,17,12.5
1941,11.6,14.9,16.8,17.8,20.7,25.3,29.2,27.8,24.2,21.3,15.9,12.5
1942,11.8,11.7,17.2,18.9,22.9,27.6,28.2,28.3,26.7,23.9,16,14
1943,15.3,15.3,16.1,19.9,24.1,27.5,28.7,30.1,26.3,21.9,15,12.4
1944,13.7,11.5,16.1,20.8,23.2,26.3,28.7,29.6,25.9,20.6,18.2,13.7
1945,9.6,16.1,16.6,21,23.5,27,29.2,28.6,26.9,22.7,16.8,14.9
1946,11,15.9,15.2,17.8,21.4,25.2,29.3,29.4,28.5,23.1,16.5,12.2
1947,11.4,13.6,18.1,20.3,21.6,27.8,30.5,30.4,26.4,22,20.2,13.2
1948,15.4,14.2,18,18.9,22.6,26.3,27.1,29.4,26.3,22.1,18.8,14.8
1949,12.6,14.3,14.3,19.5,21.6,26.5,30.4,29.6,27.1,23.2,17.5,12.9
1950,12.5,15.5,16.7,17.4,22,27.1,30.5,29,26.1,21.9,18.4,10.9
1951,13.4,14.7,16.4,17.7,20.6,26.5,29.4,28.7,27.2,20.2,17.2,14.4
1952,11.1,13.8,18.9,18.8,23.1,28.8,30.7,30,26.2,23.8,17.4,14.4
1953,12.2,13.2,15.6,19.4,25.1,24.3,28.9,30.5,27.8,21.9,18,15.9
1954,11.5,13.4,17.2,17.4,21.4,26.1,28,28.6,27.2,24.1,20.1,15.8
1955,16,15.3,16,20.3,22.8,26.9,30.1,30.1,26.9,22.4,17.4,16.3
1956,14.9,10.9,17.1,18.4,23.4,25,29.2,29.4,27.5,21.1,15.1,13.6
1957,12.3,17.1,18.7,18.8,21.5,24.4,29.1,29.6,27.4,21,16,13.5
1958,13.6,16.4,17.9,18.3,24,26.5,28.5,29.8,28.5,22.2,16.6,15
1959,13.9,13.9,17.3,20.8,21.6,26.3,30.4,29.9,25.8,21.2,16.7,15.6
1960,13.5,15.4,18.4,20.3,24.4,27.2,28.8,29.8,27,21.1,18.3,12.3
1961,13.4,16.9,18.3,21.9,24.5,27,30,29.2,27.8,22.7,16.5,16.6
1962,15,14.8,15.7,19.5,22.2,26.1,29.4,30.4,28.1,22.6,15,12.7
1963,12.1,12,18.2,19.5,22.9,26.6,29.8,28.7,25.3,23.5,19.1,12.7
1964,11.9,15.4,17.5,19.3,25.2,27.6,30.7,30.1,28.5,21.9,17.9,12.9
1965,12.8,11.9,17.8,19.8,23.7,26.8,29.4,29.2,25.2,21.4,17.6,15.7
1966,14.5,17.5,17.3,21.1,22.9,27.2,28.2,29,27.8,21.8,15.3,15.6
1967,13.8,14.6,19,18.8,23,25,30.3,29.6,27.1,24.2,17.5,13.6
1968,15.1,15.6,16,18.9,22.4,25.7,29.3,28.8,28,24.9,17.6,15.4
1969,13.4,13.3,17,18.8,22.7,24.9,29.7,29.5,25.1,21.7,17.3,13.8
1970,15.1,15.1,15.4,19.3,22.9,27.3,29.8,29.3,28.7,22.5,19.5,12.9
1971,13.9,15.2,14.3,19.2,21.4,26.2,30.7,30.9,27,23.1,15.1,13.8
1972,13,15.8,17.7,20.2,21.8,24.9,29,28,23.9,20.7,18.5,12.7
1973,14.9,15.1,16.2,18.7,23.5,26.3,29.6,29.9,27,21.6,18,14.2
1974,16.6,15.1,15.8,17.4,22.7,26.6,29.7,29.5,26.9,19.1,18.6,16.3
1975,16.3,14.6,15.7,19.1,21.1,25.4,30.2,30.7,26.2,22.3,17.7,12.4
1976,14,14.5,17.7,17.4,22,28.5,29.9,28.9,25.8,20.8,16.2,14.9
1977,13.3,17.2,18.2,19.1,20.9,24.9,27.1,27.7,26.1,22.6,17.3,14.3
1978,13.2,16.3,18.5,18,21.8,25.7,28.2,28.7,28.1,22.2,17.3,16.5
1979,14.2,15.8,17.9,18.9,23,26.2,30.1,29.4,26.2,22,17,17.3
1980,14,15.7,18,17.6,21.7,26,28.1,30.6,28.3,23.1,16.4,13.7
1981,14.4,14.2,19.9,18.6,22,27.1,28.3,29.6,27.4,23.7,19.3,17.1
1982,16,14.5,17.1,19.1,22,28.2,31.8,29.8,27.9,22.5,17.1,15
1983,15,13.5,17.8,20.3,23.5,26.8,30.8,29.1,28.5,24.4,18.6,15.7
1984,14.9,14.7,15.9,19.2,20.1,26.1,30,29.5,26.6,21.9,17.8,13.9
1985,11.3,16.6,16.8,20.9,21,26.6,31.3,29.6,28.4,23.8,15.9,15.1
1986,14.6,14.4,17.4,17.7,24,27.1,30.2,30,27.6,22.4,17.7,14.7
1987,12.8,15.4,18,20.4,22.3,26.6,30.4,30.5,29.6,22.5,16.5,15.3
1988,15.6,14.9,18.3,18.1,22.2,25.4,29.5,30.1,27.3,23.2,17.2,14.3
1989,13.2,16.1,17.6,18.1,22.3,26.7,30.4,31.1,25.4,23.2,17.9,16.4
1990,14.4,18.7,18.4,18.2,23,26,30.4,31.1,28,22.9,17.1,13.1
1991,13.7,13.6,17.3,17.9,20.5,26.1,30.9,32,28.9,21.5,17.6,14.3
1992,11.9,14.9,17.2,19.8,23.3,23.6,29.4,31.4,26.9,21.1,19,15.1
1993,13.5,13.4,16.4,19.8,22.9,27.5,29.1,30.6,27,20.7,16.4,16
1994,14.9,15.6,19.1,18.9,24.1,28.7,31.4,32.3,26,21.8,19.3,16
1995,16.2,18.9,18.6,20.5,24.1,26.7,31.2,31.1,27.1,24.6,19.4,16.2
1996,15.8,14.6,17.2,20.1,23.7,29,31.3,30.3,26.1,22.4,18.1,14.9
1997,13.1,18.1,20.1,21.3,23.5,28.3,30,31.5,28.1,25.8,19,15.8
1998,15.1,16.5,19.9,21.6,23.7,28.6,32.1,31.5,28.5,23.6,18.3,14.8
1999,15.1,15.5,18,21.6,25,28,31.4,31.9,29.5,22.9,16.1,15.8
2000,13.4,18.5,19.5,21.1,25.5,28.6,30.6,31.2,28.8,23.1,17.8,17.3
2001,16.4,16.5,20.6,21.8,25.5,29.5,31.6,32.3,27.2,25.4,16.2,14
2002,15.1,18.5,19.2,20.3,21.9,28.9,30.2,29.4,27.5,24.3,19.9,17
2003,15,14.2,18.3,20.4,24.1,31.6,32.6,33.2,27.7,22,18.8,15.8
2004,17.2,15,15.9,19.3,22.5,29,30.6,32.5,28.7,25.5,17.9,15.3
2005,14.1,13.2,16.9,19.9,23.9,29.5,31.7,30.3,27.6,23.4,16.9,14.1
2006,13.4,15,19.2,21.5,24.6,27.7,32.6,31,28.2,25.4,20.2,15.4
2007,16,18,18.7,20.3,25.1,28.2,30.7,30.9,27.8,22.9,18.1,15.6
2008,16.8,16.5,19.1,21.6,22.2,27.4,30.5,31.8,27.4,22.1,17.2,13.5
2009,13.8,15.5,18.3,19.7,24.9,28.8,31.4,32.1,27.9,24.8,20.4,15.4
