1901,14.9,13.6,17.3,21.3,25.1,30.9,33.4,34.3,27.7,22.2,18,14
1902,14.9,15.7,19.2,20.9,24.4,27.3,32.1,33.3,29.3,23,18.6,15
1903,14.7,16.8,18.9,22.1,23.2,28,32.8,34.2,28.9,24.2,19.1,13.6
1904,13.5,15,16.7,22.3,27.3,29.5,33,33.2,28.6,25.7,19.4,16.4
1905,14.2,15.4,19,22.2,25.5,27.4,33,33,28.3,23.5,16.7,15.1
1906,14.4,13.9,18.4,19.9,24.5,30.1,33.5,35.1,30,24.2,18.1,13.8
1907,14.1,13.9,19.7,20.6,23.9,29.4,31.7,34.7,30.7,21.5,17.9,15.9
1908,15.2,15.7,17.1,19.6,26.4,27.4,33,33,31.1,25.2,19.5,15.8
1909,13.7,14.6,16.7,22.3,25.7,26,33.4,33.1,27.6,24.5,18.4,16.2
1910,14.6,15.8,17.2,20.3,23.2,28.1,31.6,32.3,29.2,24,18.2,15.7
1911,12.3,16,17,19.4,23.8,27,33.1,33.7,31.4,22.5,17.9,15.9
1912,14.8,17.6,19.5,21.1,26.5,28.4,29.9,30.7,28.4,22.6,18,14.9
1913,15.5,15.9,18.3,19.6,24.6,31.2,32.4,31.5,27.1,23.1,18.5,14.7
1914,13,16,17.8,20.9,25.2,26.3,31.1,33,31.2,24.5,17.8,15.2
1915,13.4,14.8,18.5,19.8,24.6,28,33.8,34.2,29.5,23,18.4,15.5
1916,14.6,15,16.4,20.7,25,28.9,32,32.6,29.5,25.1,18.1,15.8
1917,13.8,14.9,16.8,20,24.6,29,34.2,32.3,31.6,23.6,18.6,13.5
1918,15.6,16.4,17.5,19.3,25.2,30.1,33.3,34.4,28.5,21.9,18.1,14.6
1919,13.5,16.3,17.5,20.3,24.9,30.7,31.6,35.6,29.8,22.4,17.4,13.5
1920,14.2,16.8,18.5,21.5,26.4,29,32.1,33.5,30.7,22.1,18.1,14.5
1921,14.7,15.6,18.8,21.1,24.4,29.3,34.2,33.4,29.5,25.9,18.6,14.1
1922,15.3,16.1,17.1,19.9,27.2,29.1,33.5,34.2,28.9,24.7,19.3,15.5
1923,12.9,16.2,19.3,19,25,28.8,33.9,35.9,29.5,25.9,17.5,13.2
1924,15.2,14.8,17.9,21.8,27,31.1,34.1,33.3,29.2,24.5,18.9,16
1925,15.6,15.4,17.1,20.1,23.9,27.2,31.4,34,30.2,25.6,17.8,16.7
1926,16,19,20.6,21.2,24.3,29.1,34,35.8,34,27.1,17.7,14.8
1927,14.9,15.7,18.4,22.2,25.8,30.4,31,33.3,30.2,26.4,18.3,16.2
1928,13.9,16.9,18.8,20.3,23.4,29.8,36.6,34.8,30.8,24.3,18,15.2
1929,14.7,16.4,19.8,22.3,24.3,29.9,34.2,34.2,29.8,24.3,18.3,16.5
1930,15.5,14.5,19.2,19,25.1,26.8,31.8,34.6,31.1,26.2,20.1,15.8
1931,14.2,15.7,19,21.2,24.2,29.9,32.4,31.8,29.4,24.8,19.3,14.6
1932,14.9,14.9,18.9,19.8,24.5,27.4,32,33.1,29.2,22.8,18.9,16
1933,14.1,16.1,18.5,22.9,27.1,27.9,33.3,35.9,29.1,24,16.5,13
1934,13.6,15.6,16.8,19.5,25.5,30,33.9,32.5,30.7,25.6,17.8,17.4
1935,13.8,15.4,19.9,22.2,23.2,28.6,34.3,34,31.3,23.7,18.6,15.9
1936,17.3,17.3,17.9,20.9,22.4,26.5,32.1,35.3,31.2,24,17.6,14.8
1937,15.7,17.6,17.9,22,25.6,28,34.4,34,30.3,24.1,20.2,15
1938,14.3,15.8,20.7,21.8,24.8,31.2,33.3,32.7,27.9,24.9,20.4,14.8
1939,16,16.3,18.4,20.2,24.7,27.4,32.8,33,29.6,23.1,18.5,15.4
1940,14.6,17.3,20.2,22.3,24.8,28.7,32.7,34.8,30.2,23.2,18.5,14
1941,14.3,16.4,19,20.3,23.4,28.9,32.7,34.1,30.5,26,18.9,15
1942,14.5,15.1,19.1,21.5,25.7,29.5,33.7,34,29.9,25.7,18.9,15.9
1943,15.4,16.1,18.9,23.1,27.2,32.7,33.2,35.7,29.8,24.3,18.4,15.4
1944,15.5,15.8,19.5,23.7,27,30.3,33.9,33.6,30.6,23.5,19.1,14.8
1945,13.1,17.6,20.8,25.7,26.6,31.3,34.4,32.9,31.6,25.7,20.1,17.2
1946,13.6,17.4,19.2,20.5,22.8,29.9,35.4,34.5,31.1,25.8,19.2,14.5
1947,14.2,15.7,19.6,23,25.2,30.1,33.9,33.2,30.4,25.3,21.8,14.7
1948,16.1,17.8,21,21,23.6,30.9,33.4,33.4,31.4,24.9,20.9,17.1
1949,15.1,17.5,18.5,23.1,25.3,29.7,34.7,35.3,29.3,25.7,20,14.9
1950,14.7,17.3,20.3,21.9,24.9,30.4,34.7,34,30.5,24.6,20.5,14.2
1951,14.5,14.6,19,21.1,22.8,30.4,31.8,32.5,30.1,23.3,18.5,16.5
1952,13.4,15.2,20.9,21.3,23.7,28.9,32.7,32.1,28.3,25.5,19.9,15.6
1953,14,15.1,18.3,21.2,27.9,28.8,33.4,34.8,30.3,23.6,20,16.8
1954,13.1,14.7,17.7,20,26,29.4,32.9,32.1,30.6,26.4,20.5,16
1955,17,16.7,17.8,23.6,27.7,30.8,33.3,33.9,31,24.6,19.1,17.5
1956,15.6,13.3,18.1,19.4,25.2,29.7,32.7,32.3,28.5,25.2,16.8,14.8
1957,14,17.7,20.5,19.8,24.2,28.2,34.1,34.5,31.1,23.3,18.2,14.2
1958,14.5,17.8,19.1,21,26.8,28.4,33.2,32.9,30.8,25.4,19.6,15.8
1959,15.9,16,18.2,21.7,23,29.6,32.9,32.7,28.3,23.9,18.7,15.1
1960,14.8,16.8,18.8,22.4,25.5,30.3,32.8,31.6,29.7,21.1,18,13.9
1961,13.7,19.4,22.5,22.2,27.2,29,33.5,34.7,30.5,23.8,17.8,16.3
1962,16,16.8,17.2,21.7,25.9,29.4,32.7,35.5,30.8,25.1,16.5,14.9
1963,14.4,14.2,18.4,21.3,25.5,28,33.7,33.1,29.2,27.8,19.1,15.3
1964,16.2,16.7,18.5,21.8,29,29.7,33.9,34.5,32.6,25,18.9,14.6
1965,14.9,15.9,19.3,23.8,29.1,31.8,32,33.4,28.1,22.6,17.6,15.3
1966,16.4,17.6,20.8,21.4,28.1,29.5,31.2,33.7,31.6,22.1,16.8,15.6
1967,15.2,16.8,21.3,21.1,24.3,29.6,33.5,32.8,28.3,24.6,17.8,14
1968,15.9,15.3,17.3,19.9,25.1,29.3,33.1,31.7,29.5,26.8,18.3,14.8
1969,16,14.8,17.3,20.2,22.8,27.2,34.1,33.2,26,23.6,18.1,14.4
1970,15.5,17.5,18.4,22.9,26,28,34.2,33,32.6,25.9,21.5,14.2
1971,14.4,18.9,17.9,19.8,21.9,27.5,32.5,32.8,31.4,28.6,19,16.4
1972,14.2,15.9,17.9,23.7,26.2,29.1,32.2,33.3,27.4,22.6,19.7,15.5
1973,15.2,16.2,17.1,24.2,26.2,30.9,34.2,36.1,29.1,25.4,21.1,15.5
1974,16.7,16.9,18.6,18.3,25.5,28.8,35.8,34.8,29.6,23.3,20.3,18.4
1975,16.8,16.8,16.8,20.5,22,28.3,35,34.5,28.4,26.3,20.3,15.3
1976,16.5,16.8,19.3,18.6,24.8,32.2,33.8,34.1,27.9,21.8,17.6,16.2
1977,14.9,16.5,20.5,23.2,24.8,27.5,31,31.5,31.2,23.4,18,17.2
1978,14.6,16.6,19.5,19.2,22.4,25.2,33.9,33,32.6,25,19.9,16.2
1979,15.7,15.3,17.1,20.7,25.3,29.6,32.9,34.2,30.2,21.7,19.6,16.1
1980,14.7,17.1,19,22.4,23.5,29.7,33,34.4,32.9,24.8,18.8,15.6
1981,16.3,16.7,20.9,19.2,24.2,31.1,34.1,32.4,30.2,25.6,23.6,16.3
1982,16.4,17,21.4,21.7,26.8,31.2,31.7,33.6,30.5,24.2,18.5,14.4
1983,17.4,15.6,22.5,21.8,23.7,31.4,31,32.1,33,28,20.6,17.4
1984,14.6,16.5,17.7,23.2,21.3,28.1,34.9,33.8,30.7,25.3,18.4,16.9
1985,14.6,18.4,19.3,22.9,23.6,29.5,33.6,35,33.4,28.9,19.5,16.4
1986,14.7,15.3,19.1,18,28.1,30,34.7,33.4,30.7,25.9,20.1,15.7
1987,14.4,15.9,21.1,22.4,25.4,30.6,32.3,32.5,32.2,21.7,18.5,16.6
1988,15,16.5,21.3,21.6,23.2,26.4,34.2,34.5,33.3,24.9,19.8,16.9
1989,16.3,18.3,21.4,19.8,26.5,30.7,36,33.7,30.1,26.2,19.3,17.5
1990,15.8,20,21.4,21.6,28.6,29.5,36,35.4,31.9,24.7,19.4,15.1
1991,16.3,15.1,19,21.5,26.6,31.5,35.1,36.1,31.9,23.3,19.6,16.2
1992,16,18.5,21.6,23.8,28.2,26.8,35.4,35.2,30.9,23,21.1,16.7
1993,17.6,16.8,20.1,21.3,23.7,29.2,34.3,32.6,27.6,21.5,17.8,15.9
1994,15.6,16.7,22.2,22,25.3,30.7,34.3,34,29.3,24.7,21.2,17.2
1995,16.6,18.6,21,23.6,27.4,28.6,34.2,34.1,28.2,27.7,21.2,17.2
1996,16.3,15.9,19.3,23.1,25.4,32.2,33.9,31.4,28.1,26,20.1,16.3
1997,15.3,19.8,24.2,24.8,25.3,28,32,32.8,31.5,27.1,19.2,15.8
1998,15.6,18.3,22.8,21,24.3,29.8,33.7,35,29.3,25.5,20.7,17.7
1999,16.3,17.7,19.8,23.2,26,30.7,33.7,33.2,29.3,23.6,19.1,15.9
2000,15.9,20.7,22.3,19.7,25.3,31.8,33.9,34.1,31,24.6,18.4,16.4
2001,15.3,18.8,20.3,23.8,25,32,32.6,33.7,29.2,25.1,18.9,16
2002,16.9,19,20.1,22.8,25.8,29.9,33.3,31.7,28,25.5,20.4,17.7
2003,16.5,17,21.1,22.1,28.9,32.3,34.2,36.4,31.6,24,20,16.6
2004,17.3,18.2,19.8,22.8,24.5,33.6,35.6,34.1,31.6,26.1,21,16.9
2005,17.5,17.3,20.3,23.6,28.5,33.5,34.7,35.9,31.5,26.6,19.9,17.3
2006,16.3,17,20.1,23.4,28.6,30.9,35.7,35.2,32.5,26.8,21.4,17.8
2007,17.3,17.9,20.8,22.2,26.3,29.9,34.8,33.6,30.5,27.6,22.6,17.3
2008,18,19.8,21.2,24.1,24.4,32,33.9,34.2,29.9,25.6,19.4,14.8
2009,15.5,17.9,21.9,22,27.1,30.9,34.1,36.6,31.7,27.5,20.2,17.1
