1901,13.6,14.8,24.7,29.3,33.8,35.9,33.5,31,29.6,27.8,21.8,17
1902,16.4,18.1,25.9,30.8,33.9,33.1,33.8,31.6,29.9,27.2,22.1,16.5
1903,13.9,17.1,20.8,27.3,33.8,35.4,33.7,32.1,31.1,28,20.2,14.8
1904,14,18.9,22.5,30.3,34.2,34.2,32.7,31.4,30.7,27.4,22.7,16.9
1905,12.8,14.8,20.7,27.7,34.9,34.3,33.7,31.6,30.4,27.6,23.1,17
1906,13.9,14.7,21.5,28.3,34.7,34.3,33.4,31.2,30.3,27.6,23.4,17.9
1907,17.6,15.7,22.5,28.2,32,33.8,34.2,31.2,29.3,26.3,22.1,15.7
1908,15.4,18,22.3,29.2,33.1,34.7,31.6,30.7,29,26.3,21.1,15.6
1909,14,16.9,23.4,27.6,32.7,34.9,32.1,30.1,29.1,26.8,22.8,15.5
1910,14.5,18.1,23.3,27.7,33,34.8,31.2,30.5,29.4,26.7,20.9,15.4
1911,14.1,18.5,21.1,28.1,33.8,34.4,32.3,30.8,30.4,27.1,19.4,15.8
1912,16.1,18.4,22.7,29.7,34.1,35.9,33.7,30.8,29.6,27,20,15.8
1913,16.3,16.5,21.2,29.8,33.4,35.2,32.2,30,28.9,27,20.8,15.6
1914,16.4,15.5,21.8,28.8,34.7,34.4,32.1,31,30.8,26.8,22.3,14.9
1915,14.8,16.3,24,27.9,33.7,35.5,33.7,31.6,30.9,28.1,21.6,16
1916,16.4,16.1,25.2,29.2,32.9,34.7,33,30.6,29.5,26.1,18.5,15.3
1917,15.9,19,22.7,27.7,32.2,34.7,33.3,30.2,28.8,25.7,18.8,15.1
1918,14.1,18,22.8,27.3,33.4,33.6,33,31.4,29.3,27.1,20.8,15.1
1919,14.3,17.9,23.6,28.8,33.5,34.4,33,31,29.1,26.3,20.3,15
1920,14.9,17,24.2,28.3,32.4,35.1,33.4,30.9,30.3,28,22.1,14.7
1921,15.3,17.9,25.7,30.9,34,35,33.3,30.1,29.9,26.4,21.5,16.5
1922,14.7,17.4,24.3,29.9,33.1,34.1,34.1,31.4,30.2,26.3,20.8,16.7
1923,14.5,16.5,24.1,29.1,32.5,35,33.7,30.6,29.8,26.3,20.3,14.7
1924,14.1,17.7,25.8,29.6,32.5,35.2,33.8,30.7,29.4,26.5,20.2,16.1
1925,13.5,15,25.1,31.5,33.6,34.5,32.6,31,29.9,28.2,20.3,15.7
1926,15.2,20.2,22.7,26.9,32.4,35.2,34.3,31.5,29.6,26.8,19.3,17
1927,13.3,15.9,22.4,28.7,33.4,34.7,32.8,30,29.6,27.6,21.9,16.8
1928,15.2,18.3,24.7,30.2,34.3,34.5,33.8,31.7,29.9,27.9,21.6,15.9
1929,14.1,16.5,25.6,29.9,33.8,34.4,32,29.3,29,26.6,21.2,14
1930,13.7,17.6,23.7,28.1,33.5,34.9,31.8,30.3,30.3,26.9,20.8,15.8
1931,16.4,16.2,23.8,30.9,34,34.8,33.3,32.1,30.1,27.8,22.2,17.7
1932,17.1,19.3,24.7,30.7,33.5,34.9,32.8,30.6,30.8,28.3,22,16.7
1933,14.8,18.8,24.1,29,33.6,35.2,33.1,30.3,29.8,28,22.7,17.9
1934,12.8,19.6,23.4,30.1,33.2,34.4,32.7,32,30.4,27.5,22,18
1935,13.9,18.1,24.1,27.9,32.8,34,32.6,30.7,29.4,27,21.8,16.7
1936,14.3,18.9,22.7,29.1,35.1,34,32.2,31.3,31.2,27.7,21.6,16.4
1937,14.7,18.4,23,28.4,33.6,34.5,32.6,31.1,30.5,26.9,21.8,14.9
1938,14.2,17.1,24.1,29.6,34.8,34.2,32.7,31.2,30.8,28.2,20.1,16.4
1939,15.7,17.9,21.8,27.7,32.5,34.5,32.3,31.2,31.3,27.5,22.2,18.1
1940,16.8,18.9,22.5,28.5,33.7,34.6,33.4,30.9,30.5,28.4,23.1,16.6
1941,15.1,19.6,25.5,30.9,34.5,34.5,32.7,32.1,30.6,29.4,22.4,17.4
1942,15.1,18.2,25,30.9,34,34.4,32.3,30.6,30.3,27.6,22.6,15.4
1943,14.3,18.7,24.6,29.1,33.4,34.2,32.7,30.6,30,27.7,22.6,18.4
1944,15.4,17.3,23.7,29.6,33.7,34.9,32.5,30.5,29.7,27.6,23,16
1945,13.8,17.5,24.1,28.4,33.4,34.6,32,31.6,30.4,27.3,22.3,15.5
1946,15.3,18.8,23.6,32.1,34.7,35.6,33.5,31.4,29.9,28.7,20.3,14.4
1947,15.4,18.4,24.7,30.5,34.3,35,33.6,32.8,30.7,26.6,23.4,16.5
1948,14.8,17.1,24,30.7,35.6,34.5,33.9,31.3,29.9,28.4,20.2,17.1
1949,15.7,18,23.9,30.9,35.4,34.3,33.5,31,31.7,26,19.9,16.6
1950,15.2,15.2,23,28.1,33.9,34.6,33,31,31,27.3,20.6,14.2
1951,14.9,17.1,23.2,27.7,33.4,34.8,34.1,31.8,30.9,29.6,22.5,17.5
1952,15.5,19,23.9,30.6,34.8,35.3,32.9,31.2,29.5,27.6,21.8,16.1
1953,15.2,19.6,26.3,28.9,33.1,35,33,31.6,30.6,27.4,22.1,20
1954,14.6,17.5,24.1,30,34.3,35.4,34.2,32.5,31.6,26.5,22.7,16.7
1955,14.8,19.2,25.8,28.6,33.2,34.6,33.1,31.1,30.6,27,21.4,17.1
1956,14.8,18.4,24.1,29.4,34.1,33.9,30.8,30.4,30.3,26.3,20.7,16.7
1957,13.9,17.1,22.8,27.8,31.6,34.5,33.6,32,29.8,27.1,22.5,16.6
1958,17.2,18.8,25.1,31,34,35.3,33,32.4,30.8,27.4,21.7,17.4
1959,15.2,18.1,25.8,30.1,34.2,34.8,32.1,30.9,29.6,28.5,21.1,16.4
1960,15.4,20.3,22.2,28.2,33.1,34.4,32.5,31.6,31.1,28,21.4,16
1961,15.6,16.6,25,28,33.2,33.5,32.7,31.7,30,26.9,20.6,16
1962,14.6,19.4,23.9,29.8,33.9,34.6,33.2,31.3,30,26.5,21.2,15.7
1963,15.9,20.3,24,29,32.9,34.5,33.5,32.4,30.6,28.1,22.6,17.1
1964,12.8,17.7,26,30.7,34.2,33.4,32.8,31.8,30,26.2,20,15.1
1965,17.4,18.8,23.7,26.7,32.6,34.1,32.7,30.9,29.8,28.5,22.4,15.6
1966,16.6,20.7,23.1,28.5,33.4,34,33.1,31.3,30.5,28.3,20.2,15.3
1967,13.4,19.9,22.8,28.1,33,33.6,32.8,30.5,30.1,27.3,22.7,15.5
1968,14.1,16,23.8,29.3,32.1,35,33.9,31.9,30.2,28,22.4,16.6
1969,14.9,18,26.4,30.3,33,35,33.7,31.4,31.2,29.1,22.9,17.7
1970,16,18.7,23.3,30.2,34.9,34.8,32.8,31.6,30.3,28.1,21.4,16.9
1971,14.9,18.6,23.7,31.6,32.9,34,31.8,31.3,31.1,27.2,22,16.9
1972,15.9,14.8,24,28.6,33.5,35.5,33.2,32.2,30.4,27.5,22.6,16.7
1973,14.3,19.6,23.9,30.7,34.4,34.6,32.6,31.5,30.6,27.2,20.9,15.7
1974,15,16,26,30.2,33.3,34.2,33.6,32.5,31.4,26.7,21.1,15.9
1975,14.4,17.4,22.5,29.6,33.7,34.6,32.8,31.7,30.4,27.2,21,17.8
1976,16.1,18.2,22.9,28.9,33.3,34.3,32.6,31.1,30.2,28.1,22.3,16.6
1977,15.3,18.9,26.2,30,33.9,34.7,32.3,30.9,30.1,29,23.8,18.5
1978,15.2,17.8,23.3,29.9,34.6,34.3,30.9,30.9,29.7,27.8,22.6,17.7
1979,15.9,17.4,22.2,30.3,32,36,33.6,31,30.7,27.3,22.5,17.5
1980,15.7,19.4,23.5,31.6,33.9,35.2,33.5,31.7,30.8,28.4,21.7,16.5
1981,16.1,18.8,23.5,30.4,33.7,35.5,32.6,31.1,31.6,27.7,21.2,17.6
1982,15.6,16.9,21.9,29.1,32.6,34.9,33.5,31.6,30.7,28.5,21.7,17.1
1983,15.5,17.3,22.6,27.1,33.4,35.3,34,31.4,31.2,27.6,21.6,16.4
1984,14.6,15.7,25.7,31.2,34.4,34.1,31.8,30,29.3,26.2,21.4,17.2
1985,15.5,19.1,26.2,29.1,34.2,34.2,32,30.6,30,27.4,22.9,17.1
1986,15.2,17.5,23.7,30.2,34.2,35.1,32.8,30.2,29.9,28.2,22.7,15.2
1987,16.4,19.4,24.7,29.8,32.8,35.5,34,33.3,31.5,28.8,23.2,17
1988,17.1,19.6,24.4,31.4,35.1,35.4,33,31.5,32.1,28.6,22.9,17.8
1989,14.8,17.3,23.1,28.7,33.1,33.7,32,30.9,29.9,27.4,22.5,16.6
1990,17.4,18.1,22.4,29.4,33.5,33.8,32.4,31.1,30.2,26.8,22.2,16.7
1991,14.9,17,23.7,28.4,32.9,35.2,32.9,31.1,29.6,27.1,21.9,17.4
1992,15.6,17.9,22.8,27.7,33.6,35.6,33,30.2,29.3,27.4,21.4,18.1
1993,16.1,20.2,23,29.2,33.8,34.6,32.9,31.9,31.5,27.8,22.5,17.8
1994,16.1,17.7,25.6,28.2,34.3,34.8,31.5,30.1,28.9,26.9,22.7,16.7
1995,15.2,19.1,22.3,28.2,34,35,32.4,31.5,30.7,27.9,22,17
1996,15.4,18.7,25.5,29.7,33,34,32.8,30.5,30.5,26.9,20.9,16.1
1997,14.9,18.6,22.9,27.5,32,33,33.1,31.1,30.5,25.3,21.1,15.4
1998,15.6,18.1,23.5,30.5,34.1,34.9,32.9,32.2,31.3,26.5,22.2,17.9
1999,15.4,18.5,24.3,30.5,33.1,33.7,32.7,30.6,30.6,28.8,23.8,17.6
2000,15.8,17.5,23.8,31.3,33.3,34.5,32.8,31.3,30.1,28.6,22.2,17.7
2001,15.3,18.9,24.6,29.5,33.9,34.1,31.4,30.9,30.4,28.6,23.3,18.5
2002,16.6,17.8,25.2,30.9,35,35.2,32.9,31.7,30.6,28.6,22.7,17.8
2003,16.9,19.8,25.1,31.2,34,34.9,32,31.6,30.5,28.2,21.9,17.3
2004,16.8,20.3,27.2,31.9,34.9,35,33.2,31.6,31,27.2,23.1,18.5
2005,15.3,16.8,24.3,28.8,33.1,34.8,32.8,31.3,31,28,22.8,16.2
2006,16,19,23.4,27,35.3,34.2,33.1,30.5,30.8,29.1,22.8,17.1
2007,16.8,20.6,24.3,31.9,34.6,34.9,33.4,32.1,31.8,27.9,23.6,16.8
2008,15,17.7,26.7,30.1,33.4,34.3,32.9,31.1,31.3,29.2,23.1,18
2009,17.6,21.2,26.2,30.6,35.5,35.1,34,32.7,31.7,28.4,22.5,18.3
