1901,13,19.7,22.6,25.5,27.9,33.1,35.2,35.5,33,29.1,22,17.7
1902,13.2,18.9,19.7,24.9,30.5,33.4,35.4,35.5,36,29.8,20,14.6
1903,12.8,14.8,18.3,25,30.2,31.8,33.1,34.9,32.4,27.4,20,16.3
1904,15.4,17.1,19.7,24.3,28.8,32.6,33,35.6,32.8,29.8,20.9,14.1
1905,12.1,13.6,18,25.2,30.2,32.8,35,36.1,34.7,29.5,23.1,14
1906,13.4,16.1,19.8,24.5,28.7,34.3,34.5,36.2,33.1,28.9,21.9,17.7
1907,13.8,15.7,18.3,24.1,29.9,32.5,34.7,35,32.2,28.4,19.5,15.9
1908,13.7,16,19.9,25.2,30.1,33.6,33.5,34.7,32.9,28.5,20.4,14.2
1909,14.1,16.5,22,23.7,33,33.7,35.7,36,33.5,28.3,22.2,17.5
1910,13.7,17,16.8,25.2,29.1,32.5,34.4,35.7,33.6,27,21.4,14.2
1911,12.1,13.3,17.5,24.1,29.2,32.7,34.6,35,32.4,29.1,21.4,15.6
1912,13.1,17.2,19.8,25.4,28.6,33.1,34.1,35.1,32.9,28.7,21.7,14.9
1913,14,15.4,19.6,22.9,29.3,32.6,34.1,35.3,34.5,29.5,21,14.6
1914,15.3,16.1,20.8,23.6,30.3,33.4,33.9,35.7,34.5,28.1,21.2,16.1
1915,15.1,16.6,20.5,25,30.2,34.6,35.6,36.2,34.5,29.2,21.1,16.8
1916,13.8,16.7,20.6,25.3,32.2,35.8,36.5,35.4,34.3,28.4,23.6,17.5
1917,15.6,17.5,21.2,26.6,29.9,33.4,34.6,35.8,34.2,28,22.8,16
1918,13.9,16.4,19.8,24.8,29.7,33.1,34.4,35.6,34.4,30.5,23.5,15.2
1919,16,18.1,21.1,24.3,29.4,32.8,34.8,35.6,35,30.1,23.5,15.5
1920,14.6,14.7,20.6,25.7,31.7,34.7,35.6,36.2,34.6,29.3,20.4,14.8
1921,13.5,15.4,19.4,24.4,29.3,32.7,35.2,36.4,33.1,27.9,21.4,14.8
1922,14.2,15.6,20.5,24.5,30.6,33.1,36.2,37.2,34.4,29.8,23.5,15.6
1923,15.1,17.1,22.4,24.8,31.3,36,35,34.7,35.5,28.9,23.4,17.6
1924,14.8,16.8,21.9,26.5,29.9,35.4,35.9,36.2,34.6,28.2,21.4,16.2
1925,13.1,16.1,23.9,25.3,31.2,33.7,35.4,36.4,35.1,29.7,23.1,18.2
1926,15.7,16.9,20.4,26.5,31.4,34.9,34.5,34.3,32.2,29.2,22,17.2
1927,15.2,15,21.8,25.1,32.2,34.5,36,35.9,34.6,30.7,23.1,16.5
1928,15.7,16.6,20.9,28.5,32.9,34.7,36.2,37,34.8,29,22,17.1
1929,14.8,16.7,20.4,26.8,33,34.3,34.7,37.4,35.5,28.3,24,15.7
1930,14,17.2,21.6,26.7,30.8,34.5,35.4,37.5,34.5,29.3,22.4,18.5
1931,15.9,16.7,21.7,26,30.6,33.8,36,36.4,35.3,30,21.4,15.3
1932,14.3,17,21.7,26.3,30.4,35.7,36.1,37.1,34.1,30.9,22.3,15.1
1933,14.6,18,20.8,23.6,30.4,34.6,33.9,35.2,32.3,27.5,25.3,17.6
1934,14.1,14.9,22,27.1,31.2,34.9,35.5,36.2,33.6,29.3,23.6,16.5
1935,15.9,17.9,22.7,25.5,33.8,36.4,35.6,37.1,33.8,30,20.5,17.7
1936,16.8,18.9,22.6,27.4,31.1,33.8,35.6,37.9,32.6,31.1,25,15.5
1937,13.3,18.1,23.7,27.8,31.2,34.1,35.7,36.3,35.6,30.2,24.3,18.4
1938,16,16.5,18.2,27.2,30,33.8,36.7,37.4,34.1,29.1,21.6,17.9
1939,16.1,16.6,20,26.5,33.7,33.8,35.7,35.2,34.5,30.5,22.2,18.2
1940,15.5,18.4,20.4,26.9,31.5,34.9,35.8,35.8,33.6,30,21.7,17.1
1941,16.9,19.9,20.7,26.5,33.2,34.6,35.7,36.2,33.2,27.6,23.6,15.1
1942,13.8,17.6,21.6,27.3,32.2,36.1,35.5,35.7,32.5,28.6,22.5,16.9
1943,14.2,15,17.8,23.2,29.6,32.7,35.2,35.9,34.4,30.5,24.6,18.9
1944,15.2,17.8,22.9,27.4,29.9,35,35.3,35.1,34.3,29.2,21.6,16.4
1945,14.8,14.9,18.2,24.9,32.8,34,36.3,37.8,34.7,27.4,23.2,17
1946,15.7,16.2,20.5,26.2,30,34.5,36,36.2,35.2,28.9,24.4,18.1
1947,16.2,19.4,24,27.3,32.3,34.8,36.3,36.7,33.7,28.9,23.6,18.8
1948,16.9,17.1,18,24.6,30.8,33.7,36.5,36.9,33.6,28.4,22,15.3
1949,13.7,14.2,19.2,22.7,32,34.8,34.6,35.4,31.8,29.1,23.9,16.6
1950,13,15.1,20.1,26.5,29.7,32.7,36,36.4,33.1,27.8,21.9,17.8
1951,16,17.1,22.6,27.1,31.7,34.4,36.5,36.5,35.4,28.6,22.2,14.7
1952,15.6,17.3,20.8,26.7,31.1,34.9,34.9,37.3,36.1,31.4,22.6,19.5
1953,16.3,17.8,19.1,26.1,31.3,35.2,37.4,36.8,33.9,30.4,20.4,14.3
1954,15.2,17.5,22.6,24.6,32.5,34.6,36.8,37.3,33.6,29.6,21.6,15.4
1955,16.4,19.2,21.4,26.3,30.7,36.1,36,35.4,33.8,29.8,22.5,16.5
1956,14.8,19,19,25.5,29.7,34.3,36.1,37.6,33.9,28.1,23,15.4
1957,14,15.4,20.6,26.3,28.6,33.4,35.2,37.1,33.8,30.5,22.3,16.7
1958,15.6,18.8,22.9,29.5,30.4,33.9,35,37.3,33,27.8,21.9,17.8
1959,16.1,12.5,19.5,27.8,31.2,34.2,33.5,34.4,31.9,27.5,21.8,17.4
1960,15.9,20,21.5,26.2,32.4,33.4,35.4,36,33.7,30.5,23.1,19
1961,15,14.8,19.5,25.8,31.4,35.6,35.9,36.6,31.4,28.8,20.3,16
1962,15.5,17.1,24.5,25.5,31.5,36.5,36.5,37.8,35.6,31.2,25.6,17.8
1963,18.8,19.4,20.5,26.2,28.4,35.1,35.7,37.1,34.8,31,21.9,16.9
1964,12.3,16.6,22.3,25.5,29.6,34.4,35.4,35.2,32.9,28.7,22.5,16.3
1965,13.9,18.3,23,24.4,30.2,35.6,35.5,37.1,34.2,26.3,21.7,17.3
1966,17.2,17,20.8,27.4,31.4,35.6,35.6,37.3,33.1,28.3,24.4,17.4
1967,14.5,14.9,17.7,24.6,28.9,33.4,34.8,34.4,32.2,27.8,20.3,16.7
1968,14.4,16.2,20,24.7,30.2,33.7,37,35.1,33.3,28.4,21.7,16.8
1969,13.7,18.6,23.4,23.9,30.8,35.8,34.9,36.7,34.8,29.1,21.8,18.2
1970,15.8,18.7,21.1,28.5,31.7,34.7,35,35.1,33,28,21.9,14.8
1971,16.3,17.2,21.7,22.8,31.7,33.1,35.8,35.6,34.4,28,21.1,14.2
1972,13.4,14.8,19.6,26.5,29.2,33.5,34.5,35.6,34.2,30.7,21,13.5
1973,14.6,20,21.1,26.2,30.5,33.2,35.8,36.5,34,30.4,19.5,16.4
1974,11.6,16.1,20.4,26.9,30.9,35,35.7,35.6,32.7,30.5,22.5,14.3
1975,14.1,15.5,20.9,26.5,29.8,33.8,35.6,34.6,33.6,28,21.4,14.8
1976,13.9,14.7,19.6,25.1,30.1,34.2,33.8,34.4,33.4,29.9,22.5,18.3
1977,13.6,20.4,20.4,24.2,31.3,33.7,35.5,37.7,33.3,26.3,21.5,15
1978,15.2,17.9,21.1,26.9,33.4,34,36.5,34.6,33.3,30.2,19.4,17.3
1979,15.8,19.3,22.3,28.4,30.7,34.6,34.8,35.4,35,28.9,24.4,14.3
1980,15.4,15.1,20.6,26.5,32,35.1,36.6,35.5,33.1,29.4,23.2,17.1
1981,13.9,15.8,21.6,26.2,29.9,34.2,35.7,36.1,34.5,29.8,19.9,18.6
1982,15.3,13.8,17.8,26.6,29.1,33.3,34.1,35.2,33.6,28.1,19,14.3
1983,11.7,14.3,18.8,24,31,34.3,35.7,35.7,33.6,27.8,23.5,17.2
1984,15.2,18.9,21.9,26.1,32.3,33.8,35.1,33.8,34.8,28.8,21.1,15.1
1985,17.5,16,21.9,26.3,31.7,34.9,35.6,38.8,34.2,26.9,23.1,16.3
1986,15.5,18.1,21.4,26.1,27.9,33.4,36.6,36.6,35.7,28.9,19.2,14.3
1987,16.8,19.7,17.8,25.3,32.3,34.6,37.5,37.4,34.2,27,22.9,16.2
1988,13.7,16.1,20.2,26.4,33.1,34.6,36.7,35.9,34.9,27.8,21,16.2
1989,11.7,14.8,20,29.1,32.4,34.6,36.7,36.7,34.7,28.2,22.1,16.3
1990,13.3,14.6,19.8,25.9,30.6,35,35.7,35.8,34.1,29.6,24.8,19.2
1991,14,17.1,21.4,27.9,30.6,34.9,34.7,35,33.5,28.5,22.6,13.7
1992,10.9,12,18.6,25.3,29.5,33.4,34.2,35.8,33.2,30,21.2,13.7
1993,12.6,14.3,19.4,26.4,29.3,35.2,35.9,37.2,34.7,29.6,21.5,13
1994,16.2,16.8,20.3,28.3,32.1,34.4,34,36.5,34.5,30.2,20.2,13.8
1995,16.4,16.7,21.2,25.7,32.2,36.1,36.1,37.3,34.9,29.1,21.1,16.1
1996,15.3,18,19.6,25.8,33.5,35.3,38.5,37.9,35.3,28.2,22.2,18.8
1997,16.1,14.2,18.2,25,32.4,35.1,35.9,34.9,33.8,28.9,21.5,16.6
1998,14,17,18.7,26.9,31.1,36.4,37.2,39.9,35,30.2,24.6,18.1
1999,15.5,18.4,20.6,26.8,33.4,36.6,36.7,37.5,34.2,29.4,22.7,17.9
2000,13.7,16.1,20.2,28.5,31,35.3,38.3,38.4,33.8,26.8,21.4,16
2001,15,16.9,24.1,27.2,30.4,35.5,36.9,38.2,34.1,28,21.4,16.7
2002,13.1,19.6,21.6,25.9,30.4,35.2,37,36.3,34.1,30.8,22.7,16.1
2003,16.7,16.3,18.8,26.3,32.7,34.6,35.5,37.9,33.9,29.7,22.5,15.7
2004,15.9,17.3,22.9,25.7,31.1,35.2,36.7,36.5,34.3,30.2,21.7,14.9
2005,14.8,16.9,21.9,26.8,30.2,35.1,36.3,37.5,33.8,28.2,21.2,18.8
2006,15.4,17.9,22,25.9,32.2,36.6,34.9,37.5,34.4,28.9,19.8,14
2007,13.6,17.3,20.3,24.9,33,35.7,35.6,36.6,34.2,30.7,23,16.1
2008,11.5,16.1,25.7,29.1,31,36,35.8,37.3,35.3,28,22.5,17.4
2009,15.3,18.4,20.5,26.9,30.3,35.4,35.7,37.4,33.3,30.9,22.4,18.3
