1901,13.8,19.6,21.9,23.5,24.6,30.8,33.2,33.3,30.9,27.8,21.6,19.7
1902,15.9,18.9,18.3,22.5,26.9,30,33.8,33.9,33.4,28.1,19.3,14.8
1903,13.8,15.4,17.3,22.4,26.5,28.3,31.1,32.3,30,26.4,20.7,17.6
1904,15.8,17.5,17.5,21.3,25.1,29.2,30.9,33.1,30.4,28.4,20.6,15.6
1905,12.4,13.5,16.4,22.3,26.5,29.1,33.3,34.3,32.5,27.6,23.8,15.1
1906,14.6,16,18.9,22,24.9,30.8,32.4,33.6,30.7,26.6,21.9,18.5
1907,13.5,14.4,15.7,20.9,26.8,29.1,32.8,32.8,29.5,27.3,19,17.2
1908,14.3,16.4,17.8,21.8,26.8,29.7,31.4,32.4,30.6,26.3,18.7,14.3
1909,14.2,14.5,19.5,20.5,28.8,29.9,33.7,34,31.6,26.9,21.9,19.1
1910,15.3,17.8,15.8,22.9,25.3,29.2,32.2,33.4,31.9,25.2,21.9,16.1
1911,13.8,11.8,15.4,21.2,25.5,29.3,32.4,33.1,31.2,28.6,22.6,16.4
1912,14.1,17,19.3,22.8,24.4,29.6,32.2,33,30.9,27,22.1,16.9
1913,14.7,14.3,19.8,20.1,25.5,29,32.1,33,32.8,28.2,21.6,16.3
1914,15.7,16.3,19.6,20.5,26.2,29.6,32.1,33.1,31.7,26.2,20,17.1
1915,17.8,16.7,18.8,21.9,25.5,30.5,33.6,33.6,31.6,27.9,21.5,18.7
1916,15,16.7,19.4,22.4,28,32.1,34.4,32.9,31.6,27.2,24,19
1917,17.2,15.9,19.7,23.6,25.6,29.4,32.5,33.7,31.5,27.3,23.8,16.6
1918,15.3,15.7,17.8,21.2,25.7,29.3,32.2,32.9,32.4,30.2,23.4,17
1919,17.5,17.6,19.6,22,24.5,28.8,32.4,32.6,32.7,29.4,23.9,16.9
1920,16,13.4,18.7,22.7,27.3,31,33.6,34.2,31.8,26.4,19.4,15.2
1921,15.2,14.2,16.8,21,26,28.8,32.9,34.3,30,26.1,21.5,15.6
1922,15,15,19.6,21.9,26.5,29.5,34.1,34.3,32,28.5,23,16.6
1923,15.8,16.3,20.3,21.8,27.5,31.9,32.7,32.1,32.9,28.2,24.9,19.1
1924,14.9,15.8,19.5,23.6,26,31.8,33.3,33.7,32.7,25.2,20.9,16.7
1925,13.9,16.9,21.6,22.2,27.1,29.3,33.1,33.8,32.6,28.2,23.8,18.5
1926,16.1,16.1,17.8,24.1,28.6,32.1,33,32,29.6,28.6,23.8,18.2
1927,16.1,12.7,19.8,21.6,28.6,31,33.4,33.7,32.4,29.8,24.1,18.3
1928,15.9,13.5,16.7,26.4,29.4,31.2,34.9,35.4,32.9,26.6,23.5,17.6
1929,14,14,16.5,22,28.5,30.8,32.9,35.4,31.5,26,24.3,17.4
1930,15.3,16.2,19.9,23.1,26.1,30.5,33.8,34.3,31.5,27.6,21.4,18.9
1931,15.8,15.6,18.8,22.5,27.2,30.9,34,35,33,28.1,20.1,15.9
1932,14.3,15.2,18.5,21.7,26.1,31.3,34.5,35.4,32.6,30.9,21.6,16.5
1933,13.9,15.9,17.5,19.9,25.1,29.6,32.1,32.5,29.3,25.8,25.6,16.8
1934,14.8,14,20.1,24.2,26.6,30.8,34.2,34.2,31.2,26.8,23.3,16.8
1935,15.6,16.7,19.1,22.6,30.4,33.3,33.5,34.2,31.6,27.5,19.1,18.8
1936,18.4,16.9,19.6,23.4,26.3,29.3,33.3,33.8,30.8,28.1,23.1,14.6
1937,12.9,17.8,21.7,24.6,26.2,31,33.3,33,32.2,27.7,23.5,18.7
1938,14.8,14.5,16.6,23.3,26.2,31.5,34.3,34.3,30.4,26.8,20.8,18.4
1939,17.6,16.4,18.1,25.3,28.9,29.3,34.1,33,31.6,28.8,21.5,19.3
1940,15.3,18.3,19.1,23.8,26.2,30.4,32.5,32.1,30.5,27.8,22.2,17.2
1941,16.4,18.6,18.1,23.9,29.1,30.1,33.2,34.1,29.8,25.4,22.2,14.5
1942,13,16.6,18.7,23.6,27.9,32.5,33.8,32.5,30.4,25.8,21,17.3
1943,13.6,14.7,15.6,20.8,25.6,29.3,33.2,33.7,32.9,28.2,24.7,19.4
1944,14.4,17.1,19.7,24.2,26,30.6,33.5,32.7,31.2,27,21.3,17.3
1945,15.2,13.7,16.8,21.9,29.7,30.8,34.4,35.6,32.5,25.5,22.8,17.3
1946,16.2,16.1,17.8,23.4,26.1,31.4,34.3,35.3,33.7,25.9,24.8,18.6
1947,15,18.5,22.7,25.3,29,31.1,34.6,35.1,31.5,26.6,22.2,20.3
1948,19.3,15.9,15.6,21.7,27.3,28.7,33,33.9,30.5,26.7,20.9,14.1
1949,15.2,13.4,16.3,19.6,28.7,31.4,32.7,32.9,28.7,27.9,24.2,17
1950,13.4,15.5,17.6,25.3,25.8,30.8,34.7,34,30.1,26.6,21.5,19.2
1951,16.5,17.1,20,23.9,26.9,31.6,33.9,34.1,30.3,25.3,21.1,15.8
1952,16,16.6,17.1,22.8,26.3,31,33,35,33.7,28.6,21.6,19.3
1953,15.9,16.1,15.5,21.7,25.9,30.3,34.6,33.9,30.6,27.2,19,14.7
1954,14.3,16,18.6,20.9,26,31.5,34.2,34.6,32.2,27.6,21.6,17.1
1955,16.7,18.7,19.2,22.4,27.2,32.2,33.3,32.7,30.5,28.7,22.4,17.9
1956,16.2,16.5,16.5,22.5,25.7,30.5,34.2,34.1,30.7,26,21.3,16.4
1957,14.1,14.8,19.9,24.2,25.9,31.5,33.4,34,31.5,28.3,22.1,17.3
1958,16.3,17.7,19.9,22.7,28.2,30.6,32.4,35.3,30.9,26.2,23.1,18.8
1959,16.8,12.8,17.9,24,26,31.2,33,34.5,30.8,25.4,21.9,18.7
1960,16.3,17.6,18.5,22.1,28.8,31.3,33.6,34.2,31.2,29.8,23.7,19.9
1961,15.3,15.6,17.7,22.9,28.4,31.2,33.9,34.2,30.2,26.6,20.8,19.1
1962,17.2,15.4,22.5,22.4,27.3,31.3,33.2,34.8,33.6,28.7,26.2,19
1963,17.5,18.5,17.5,22.7,25.5,31.4,34.4,36,33.3,28.7,23.3,17.9
1964,13.9,16,20,23.4,26.9,31.1,33.1,33.2,31.3,29.6,24.1,18.5
1965,15.6,16.9,20.1,22.2,27,33.4,33.5,33.3,31.9,26.1,21.8,18.1
1966,17.3,19.2,19.8,24.7,27,33.1,34.2,33.5,31.4,29.2,26.4,18.1
1967,16,14.3,16.5,22.4,27.3,31.6,33.6,35.1,31.2,27.2,21.7,17.8
1968,15.1,16.8,18.3,24.9,29.5,32.6,34.4,32.5,31.4,28.9,23.1,18.3
1969,15.7,17.7,20.2,22.2,28.6,33.7,33.1,33.5,32.1,27.9,22.7,18.8
1970,16.9,17.9,20.8,26.5,27.6,31.4,32.8,34.6,31.7,27.1,23.9,16.7
1971,20.1,16,19.5,21.2,28.2,32.5,32.7,34.1,31.7,26.7,23,17.3
1972,15.2,15.4,19.8,24.1,25.5,29.8,31.9,33.2,32.8,29,21.3,17
1973,16.5,19.5,20,22.4,27.7,31.1,34.1,34.2,33.6,29.2,20.3,18.5
1974,14.5,16.9,20.3,23.3,26.7,30.7,34.6,33.7,31.5,29.8,24,17
1975,16,15.1,21.5,25,25.1,30.1,32.5,32.4,30.8,26.5,20.5,15.4
1976,16,14.2,17.2,23.2,26.7,29.7,31.7,32.3,29,26.9,22.8,17.9
1977,12.4,18.3,18.5,21.8,25.7,30.6,34.4,33.7,30.6,24.7,22.1,16.4
1978,17.1,17.6,19,21.9,27.4,30.6,35.2,33.3,29.7,27.6,20.1,17.5
1979,16.8,18.2,18.6,23.7,25.6,31.1,33.9,32.6,32.6,27.3,24.2,15.8
1980,13.7,14.1,18,22.1,26.3,30,32.9,33.7,29.8,27.6,22.5,17.6
1981,15.7,16.1,21.3,21.9,26.1,31.2,33.4,33.9,32.9,27.8,19.8,18.2
1982,16.2,14.8,16.7,23,26.8,29.8,32.5,33.1,31.6,27.1,19,15.9
1983,12.8,14.2,18,22.1,26.2,29.8,34.6,33.3,30.8,26,23.2,18.3
1984,16.8,17.2,18.2,21.3,28.1,29.5,32.9,32.4,30.9,26.7,20.8,15.3
1985,16.6,14,17.4,23.2,26.7,30.9,33.8,34.4,33.2,25.8,22.7,18.1
1986,15.8,17.6,19.5,24,24.9,30.1,32.8,33.6,32.2,26.5,19.7,16.6
1987,17,18.2,15.1,20.6,25.1,29.6,33.5,33.5,31.1,25.9,20.6,16.3
1988,15.5,15.1,15.9,21.4,28.1,30.7,34.6,33.5,31.6,25.9,18.1,16.6
1989,13.4,14.9,19.1,25.1,27.7,29.5,33.7,32.7,30.9,24.9,21.9,15.9
1990,13.5,14.9,18.3,22.9,26.9,29.9,32.2,33.4,29.7,27.8,23.1,18
1991,15,15.2,20.3,23.5,25.6,29.2,31.8,33,31.9,28.6,22.2,15.1
1992,13.8,12.8,16.8,22,25.3,29,32.2,33.9,30.3,28.6,22.8,14.4
1993,14,14.2,18.9,22.3,24,32.9,34.2,33.7,31.1,30.7,20.3,18.9
1994,17.8,16,18.2,24.8,27.6,30.9,32.2,33.9,33.8,29.5,22.5,15.4
1995,16.1,17.5,19.3,22.3,27.7,32,33.3,34.1,30,27.4,20.5,17.2
1996,15,16.6,17.4,21.8,27.4,31.3,33.7,33.7,30.8,26,22.9,19.7
1997,17.1,14.4,16.6,20.9,27.2,30.9,35,32.4,30.3,26.9,22.6,18.1
1998,15.8,16.8,18.7,24.3,27.1,31.9,35,36.3,32.5,30,25,19.6
1999,17.2,17.6,19.4,23.5,28.7,32.2,34.4,34.7,32.5,28.1,22.9,19.6
2000,14.8,16.4,17.9,23.8,27.4,33.2,35.4,34.9,32.2,27.8,23.4,18.3
2001,17.4,17.8,22.2,24.9,28.4,32,34.5,35,32.6,28.2,21.1,18.1
2002,15.2,19.2,20.5,22.9,27.3,32.8,35,34.8,32.1,28.8,23.2,15.9
2003,17.8,15.1,17.4,23,30.3,32.4,35.1,35.6,31.9,28.7,22.9,17.6
2004,15.5,16.5,20.5,23.6,27.5,30.7,35.2,34.6,32.7,29.6,22.5,17.3
2005,17,16.7,19.7,24.2,27.9,31.7,34.2,34.9,31.8,26.5,21,19.6
2006,15.4,17.6,19.4,23.8,27.5,31.8,33.4,34.2,31.9,27,21.1,18.2
2007,16.4,16.4,19.3,22.1,27.5,32.5,35,34.3,31.2,29.3,22.9,17.3
2008,14.5,16.7,22.4,24.6,26.5,32,35,35.2,32,28,23.7,18.4
2009,16.3,17.1,18.6,23.6,27.1,33.1,34.9,35.1,31.1,29.7,22.4,19.1
