1901,15.2,17.6,22.4,27.5,33.3,35,37.1,36.2,34.4,29.3,23.4,19.1
1902,16.5,18.5,23.5,27.4,31.9,34.5,35.5,35.2,33.1,27.9,20.5,15.2
1903,14.4,15.8,20.3,24.7,31.9,34.7,35.5,36.7,33.1,27,20.3,16.1
1904,15.8,16.7,20.6,25.2,30.4,33.6,36,35.3,32.1,27.5,23.1,17.1
1905,14.3,16.1,20.1,26.3,31.3,34.2,36,35.9,32.9,28.9,22.3,16.8
1906,14.5,16.2,20.3,24.7,31.9,33.7,35.8,34.7,31.6,27.7,23.6,18.5
1907,15,15.5,20.8,24.9,31.9,33.9,35.8,34.9,32.2,28.2,20.3,16.6
1908,15.2,16.4,21.5,27,31.5,35.3,35.7,35.4,33,27.9,22.4,17.9
1909,14.8,18.4,22.1,27.3,32,33.6,36,35.6,32.4,27.9,22.5,16.8
1910,14.3,17.5,19.5,24.9,31.1,33,35.9,35.5,32.2,26.2,21.4,15.9
1911,12,14.7,18.8,24.8,30.6,32.8,35.6,34.6,31.2,26.8,21.3,18.1
1912,14.6,16.6,20.9,25.3,30.6,35,35.5,34.3,31.8,26.9,22.5,16.7
1913,14.9,15.5,19,26.7,32.1,33.3,34.8,34.5,32.3,27.8,22,17.6
1914,16.2,17.3,21.2,26.7,31.6,33,35.3,34.9,31.1,28.5,23.3,17.4
1915,16.5,18,21.9,26.3,31.6,35.8,35.9,35.9,33.8,27.9,22.9,17.4
1916,15.5,16.2,22.6,25.4,32.5,34.9,36.9,36.2,32.5,27.1,23.1,17.8
1917,15.6,18,20.5,27.3,31.8,34.4,37.3,36.3,33.4,27.7,23.1,16.8
1918,15.6,17.4,20.4,25.5,31.2,33.1,36,35.7,33.1,29.6,23.4,18.1
1919,17.1,18.4,21.3,27.3,31.5,33.4,35.7,36,33.3,29.4,23.7,18.2
1920,16.1,15.9,22.5,26.7,32.4,35,35.8,36,33.8,29.8,23.1,15.4
1921,15.7,17.3,22.4,28.4,31.4,34.8,37.1,36,33.7,28.3,22.9,17
1922,16.6,17.6,21.3,26.6,31.4,35.5,36.6,36.4,33,28.5,24.1,18.4
1923,15.9,17.1,22.7,25.4,31.7,34.9,36.6,35,32.7,28.8,21.9,18.3
1924,16.8,17.3,23.8,26.8,32.7,35.6,36.9,35.7,33.2,29.8,23.3,17.2
1925,13.3,15.4,22.7,27.4,32,33.8,35.4,36,33.8,29.4,22.6,18.4
1926,16.6,18.6,21.8,25.4,32.2,34.9,35.9,35.9,32.3,28.4,23.7,17.4
1927,16.1,16.7,21.1,25.7,33,35.4,36.6,35.7,34.1,29.7,23.5,16.9
1928,15.5,17.2,21,28.4,32.3,34.7,36.5,35.1,32.5,27.4,21.7,16.3
1929,16.9,18.4,21.8,27.5,32.1,33.7,35.5,35.1,31.9,28.3,21.8,17.4
1930,13.8,18.3,21.5,27.2,32.5,34.6,35.3,35.2,32.5,28,22.3,17.2
1931,16.7,17.3,21.6,26.1,31.4,34.8,36.9,35.6,33.6,26.9,22.1,15.8
1932,15.3,16.6,22.1,25.8,31.4,35,35.6,35.4,31.8,27.1,22.3,15.1
1933,14.5,17.1,20.9,25.1,32.3,32.9,34.9,35.1,31.5,27.9,21.5,17.7
1934,14.1,18.2,20,26.8,31.3,34.4,35.3,35.3,32.2,27,22.2,18.3
1935,15.6,17,22.4,25.6,32.1,34.7,36,36.1,32.9,28.4,23.6,19.4
1936,14.9,18.9,21,27.1,32.7,33,35.5,36.3,31.7,25.8,21.8,16.4
1937,12.7,17.4,20.5,26.2,32.3,33.8,35.9,35.7,32.7,28.4,23.6,17.6
1938,16.4,18.2,19.5,25.8,31,33.4,37,36.6,34.6,27.1,22.1,18.9
1939,16.9,17.7,20.9,24.6,31.8,34.9,35.9,34.9,32.2,27.3,23.1,18.1
1940,16.2,19.4,19.6,26.6,32.3,34.2,35.9,36.1,33.1,29.1,21.8,18.1
1941,16.3,18.7,22.4,25.9,32.4,35.6,36.4,35.1,32.2,27.8,23.1,16.6
1942,14.7,17.7,22.3,27,32.8,34.6,36.3,36.2,32.8,29.1,24,17.6
1943,15.3,16.9,19.9,25.1,31.6,32.6,36,36.1,32.5,28.1,22.9,19.5
1944,16.8,17.5,23.1,26.2,31.9,34.9,35.9,34.2,32.5,28,23.3,16.6
1945,15.2,17.1,19.8,26,31.5,35,36,35.4,32.6,27.3,23.7,18.3
1946,15.5,17.6,21.2,27.6,32.8,34.7,36,36.1,33.7,28.7,23.1,19.4
1947,17.8,18.4,23,28.2,32.2,35.6,37.4,35.9,32.7,29.3,23.7,18.8
1948,16.4,18.4,20.7,26.2,32.2,34.7,36.6,36.5,32.7,26.5,21.7,18.5
1949,14.4,15.6,21,25.7,31.6,34.8,36,35.9,32.1,26.9,22.3,18.2
1950,13.6,14.8,20.7,26.2,31.2,34.2,36.4,35.7,33.3,29,23.7,18.2
1951,16.9,17.6,21.6,27.5,33,35,37.2,36.5,34.9,29.6,22.6,17.7
1952,14.7,19,22.4,27.6,32.2,34.2,35.8,36.7,34.3,29.1,22.6,18.5
1953,17.8,19,20.5,27.3,32.2,34.7,36.3,36.5,33.2,29.1,23.9,15.8
1954,15.8,17.9,21.8,27,32.2,34.7,37.4,36.7,34.1,28.5,24.5,19.3
1955,15.8,18.4,22,27,32,35,36.6,35.9,33.2,27.7,23.9,18.2
1956,15.5,18.9,22.6,26.2,31.4,33,36,37,34.1,28.3,21.2,17.4
1957,14.7,16.7,22,25.6,30.8,35,36.8,36.7,34.3,29.9,23.4,17.6
1958,15,17,23.4,28.2,33.6,35.6,36,36.2,32.7,29.1,22,18.2
1959,15.3,15.9,21,27.3,32.8,34.2,35.8,35.1,31.3,27.9,21.5,16
1960,17.5,19.8,22,27.6,32,34.4,36.4,35.9,33.7,26.8,23.1,17.6
1961,16.7,17.9,21,25.6,32,33.9,36.6,36.5,31.8,27.7,22,18.5
1962,16.8,19.5,23,27.3,32.9,35.7,37.2,37.2,33.7,28.5,23.4,18.7
1963,17.5,21.4,22.3,27.8,30.6,34.5,37.3,36.6,33.5,29.6,23.3,16.3
1964,12.2,17.5,23.1,26.8,32,36.1,36.6,35.9,33.6,26.9,21.9,15.4
1965,15.7,17.9,22.1,25.9,32.9,36,36.9,36.9,34.2,30.1,23.4,17.6
1966,17.6,18.9,22,26.3,33,35.5,36.6,36.8,34.4,29.5,23.6,18.9
1967,16.7,16.4,21,25,31.6,33.3,36,35.5,33.1,29.7,23.4,15.8
1968,14.7,15.7,22.6,26.4,32.1,34.8,36.9,35.3,32.7,28.7,24,19.8
1969,17.5,17.5,25.4,26.6,32.6,35.8,36.4,36.1,33.5,30,22.2,19.3
1970,16.7,19.6,22.8,28.4,31.1,34.5,37,36.1,32.4,27.9,23.5,17.5
1971,16.3,18,22.2,25.6,33.3,33.6,36.8,35.9,33.5,27.9,22.7,17
1972,15.8,16.1,21.2,26.1,31.3,36,36.2,36.6,33.4,28.7,23.3,15.5
1973,13.8,19,22.4,27.2,32.8,34.5,36.2,36.9,34.1,29.1,21.4,17
1974,15.3,17.1,21.9,26.8,32.1,35.2,36.9,36.3,33.5,28.2,22.9,17.4
1975,15.1,17.5,21.5,27,33,35.2,36.6,35.8,34.7,26.9,22.5,17.5
1976,15.6,16.7,19.2,25.8,32.2,34.4,36.1,35.6,33.3,29.9,23.1,19.1
1977,14.1,18.1,23.6,27.2,33.2,36.2,36.8,36.5,33.8,29.7,22.1,20.2
1978,16.9,18.9,22.7,27.8,32.5,34.4,36.8,35.4,32.9,28.8,21.9,19.6
1979,17.3,19.8,22.4,28.2,33.5,36.8,36.6,36.1,34.3,30.1,23.9,17.6
1980,15.7,18.3,23.4,28.5,32.8,35.6,38,36.5,33.7,28.9,24.3,17.4
1981,17.3,18.4,22.6,27,32.1,34.9,37.3,36.6,34,29.1,23,19.2
1982,15.9,16.1,20.1,26.6,32.8,35.4,36.7,35.6,34.1,29.6,20.2,14.8
1983,14.1,16.2,18.9,25.6,33.4,35.3,36.6,36.1,32.6,27.2,23,18.1
1984,15.6,18.2,22.6,27.8,31.6,34.3,36.6,34.7,32.5,27.6,23.4,17.2
1985,17.2,17.3,20.9,26.7,33.1,34.8,36.3,36.5,33.8,28.8,23.7,18.1
1986,15.1,17.4,21.4,26.9,33.6,35.2,37,36.7,34,30.2,22.3,16
1987,15.7,19.1,21.9,26.7,33.9,35.6,37.6,36.7,33.6,29.2,22.3,18.4
1988,14.8,17.7,21.3,26.8,32.7,35.4,36.6,36.5,34,29.6,22.2,18.1
1989,13,15.4,21.1,26.2,32.6,34.1,36.9,36.6,33.1,28.4,23.6,16.9
1990,14.3,17.3,21.1,26.4,32.7,35,37.4,35.6,33.2,28.9,23.1,19
1991,16.4,17.7,20.4,26.6,30.1,33.3,34.9,34.4,32.2,28.3,22,18.6
1992,12.8,15.6,18.2,24.9,31.6,35.8,35.9,36,33.2,27.4,22.5,17.3
1993,14.1,16.8,21.2,26,31.8,34.8,36.6,36.4,33.1,29.4,22.7,18.3
1994,17.2,17.7,21.3,27.5,33,35.4,36.6,35.2,33.5,29.1,24.4,16.5
1995,16.4,18.2,20.9,26.2,32.6,35.8,36.6,36.1,32.9,28.4,22.2,16.7
1996,15.6,18.7,21.5,26.6,33.4,35.6,38,37,33.9,28.3,21.8,18.7
1997,16.3,16.6,19.4,24.8,32.8,35.9,37,35.4,33.2,29.2,21.3,17.5
1998,14.9,18.6,22,27.6,33.9,37.3,38.2,38.5,35.5,29.9,24,20.9
1999,17.6,20.2,22.5,28.6,33.8,37.6,37.8,37.6,34.7,30,23.7,18.3
2000,16.7,17.4,21,29.1,33.9,35.6,38.3,37.8,33.3,29.3,21.6,18.1
2001,15.3,17.5,22.5,28.7,33.7,35.7,37.6,37.1,34.3,29.4,22.7,21
2002,16.4,18.3,23,27.1,33.8,35.8,38.3,36.6,33.5,29.8,22.4,18.2
2003,16,19,21.6,27.8,33.3,36.8,37.4,37.1,33.9,29.8,22.5,18.4
2004,18.2,18.8,22.8,26.5,32.8,35.8,37.8,36.7,33.3,29.5,23.9,16.3
2005,14.9,17.1,21.7,27.2,32.8,35.8,37.1,37.1,33.5,28.5,23.1,19.2
2006,16.4,19,23,27.9,34.4,36.8,38,37,33.9,29.9,22.9,14.4
2007,13.8,18,22,28.1,34.3,37.4,38.3,37.5,34.6,30.9,24.3,18
2008,13.9,16.5,23.8,27.8,34.1,36.7,38.1,37.2,34.9,29.3,22.6,16.7
2009,14.6,18.8,21.8,27.1,34.5,37.7,38.2,37.3,34.3,29.3,24.2,18.7
