1901,15.6,22.4,24.3,26.5,28.3,32.9,35.5,35.1,32.3,29.7,24,20.1
1902,15.4,21.2,20.8,25.8,31,33.3,35.5,35,35.2,30.2,21.9,17.1
1903,15,16.9,19.7,26.4,30.5,31.5,32.9,34,31.5,28.1,22,19.1
1904,17.9,19.4,21.3,25.4,29.3,32.5,32.7,35.1,32,30.6,22.4,16.3
1905,14.6,15.5,19.4,26.2,30.7,32.8,35.1,35.5,34.1,30.2,25.3,16.4
1906,16.1,18.5,21.6,26,29.1,34.6,34.6,35.9,32.4,29.7,23.7,20.2
1907,16.6,18.2,19.6,25.2,30.3,32.4,34.6,34.5,31.4,29,21.7,18.7
1908,16.4,18.4,21.4,26.2,30.6,33.3,33.3,34,32.2,29.4,22.3,16.4
1909,16.9,18.6,23.8,24.5,33.8,33.9,35.8,35.4,32.9,29.1,24.3,20.3
1910,16.4,19.2,18.3,26.8,29.6,32.6,34.4,35.1,33,27.7,23.5,16.8
1911,15.2,15.7,19.3,25.4,29.9,32.8,34.6,34.4,31.8,30,23.6,17.9
1912,15.7,19.7,21.5,26.7,29.2,32.8,34,34.4,32.3,29.6,23.7,17.4
1913,16.7,17.7,21.3,23.9,29.5,32.5,34.1,34.4,33.9,30.1,22.8,16.8
1914,17.9,18.4,22.6,24.3,30.8,33.6,33.9,35.3,34,28.6,23.2,18.7
1915,18.5,19.6,22.4,26.3,30.7,34.9,35.8,35.9,33.9,30.3,23.7,19.9
1916,16.4,19.5,22.9,26.8,32.8,36.1,36.7,34.9,33.7,29,26.4,20.5
1917,18.6,20.2,23.2,28,30,33.3,34.6,35.1,33.3,28.6,25.8,18.6
1918,16.2,18.4,21.3,26,30.3,33.3,34.8,34.8,33.6,31.4,25.9,18
1919,19,20.8,23.3,25.7,29.9,32.8,35,34.8,34.3,31.1,25.8,17.9
1920,17.1,16.6,21.9,27,31.7,34.5,35.5,36,33.7,30,22.6,17.4
1921,16.3,17.4,20.6,26.2,29.8,32.9,35.6,36.2,32.1,28.7,23.5,17.8
1922,16.9,18.1,22.2,26.1,31,33.1,36,36.3,33.8,30.9,26.2,17.9
1923,17.9,18.9,23.4,25.9,30.9,35.9,34.9,34.6,34.2,29.8,25.7,19.4
1924,16.7,19,23.2,27.8,30,35.7,36.1,36,33.9,28.7,23,18.2
1925,14.8,17.8,24.9,26,31.1,33.3,35.5,35.5,34.3,30.3,25.1,20.8
1926,17.5,18.7,21.6,27.5,32.9,35.2,34.7,33.8,31.6,29.8,24.2,19.5
1927,17.7,16.9,23,25.4,32.8,33.5,36.2,34.4,32.9,31.6,25.5,20.4
1928,18.1,18.5,22.4,29.4,33.7,34.5,36,36.7,34.4,29.8,24.2,19.5
1929,16.4,18.7,21.5,27.9,33.9,34,34.8,36.9,35.2,28.9,26.4,17.5
1930,16.3,18.8,23,27.5,31.1,34.7,35.7,36.8,34,29.6,23.6,21.1
1931,18.3,18.6,23.2,26.9,31,33.5,35.4,36,34.4,30.8,22.9,17.7
1932,16.2,18.9,22.7,27.4,30.7,35.8,36.5,36.6,33.8,32.2,24.2,17.7
1933,16.6,19.6,21.9,24.1,30.8,35.2,34.4,34.4,31.4,27.8,28,19.9
1934,16.6,16.4,24,28.1,32.1,34.8,36.1,36.2,33,30,25.5,18.2
1935,18.3,19.8,23.8,26.6,34.6,36.3,35.3,36.2,32.4,30.5,21.1,19.2
1936,19,20.3,23.6,28.1,32,34,35.7,36.9,32.2,32.4,27,17.4
1937,15.6,19.9,25.1,28.7,31.6,34.1,35.2,35.6,34.8,30.7,25.7,20.9
1938,17.8,18.3,19.4,28.2,30.7,33.7,36.4,36.1,32.9,29.5,23,19.9
1939,18.5,18.8,21.8,28.4,35,34,35.8,35,34.2,32.1,23.9,20.7
1940,18.1,20.9,22.4,28.3,32.7,35.2,35.7,34.8,32.7,30.9,23.7,19.1
1941,19.4,22.6,22,28.1,34,34.4,35.8,35.9,32.4,28.8,26.2,17.3
1942,16.4,20.1,22.9,29.2,32.8,36.4,35.5,34.8,31.7,29.1,23.9,19.2
1943,16.1,17.1,19.4,24.3,30.9,32.7,35.2,35,34,31.7,27.2,21.3
1944,16.5,19.7,23.9,28.4,30.2,35.6,35.6,35.2,33.8,30.3,23.1,18.5
1945,17.2,16.6,19.6,26.1,33.4,33.7,36.4,37.6,33.7,27.7,25.3,18.9
1946,18.3,18,22.1,27.5,30.9,34.7,36.2,36.2,35.1,29.7,27.2,20.3
1947,17.9,22,25.5,28.3,33.5,34.8,36.6,36.8,33,29.5,25,21.8
1948,19.5,19.1,18.9,25.5,32.2,33.3,35.2,35.7,32.3,28.9,23.7,16.1
1949,16.3,16.1,20.5,23.4,33.5,35.4,34.9,34.7,30.9,29.9,26.5,18.5
1950,15.6,17.3,21.4,26.8,29.8,32.3,35.3,36.4,31.9,27.6,22.8,19.7
1951,18.5,19.2,24.5,27.9,32.2,34.3,36.2,35.8,34.6,29.2,23.8,17
1952,18.1,19.3,21.9,27.4,31.5,34.8,34.8,36.5,35.6,31.9,24.7,22.2
1953,18.4,20.1,20.6,27.6,31.8,35.1,37.6,36.3,33,30.7,22.1,16.8
1954,16.9,19.1,23.9,25.9,33.2,34.8,36.9,36.6,32.6,29.8,23.6,17.9
1955,19.1,21.1,22.7,27,31.1,35.9,35.9,34.5,33,30.8,24.1,18.9
1956,17.3,20.6,20.2,26.3,30,34.2,36.2,37,33.3,28.1,24.6,17.8
1957,15.9,18.5,21.7,25.7,29.5,33.2,35.1,35.5,32.8,30.9,24.3,19.1
1958,17.5,19.5,23.2,29.1,30.6,33.9,35,36.1,32.3,28,24.1,20.5
1959,18.6,15,20.7,27.9,31.7,34.4,33.8,34.3,31.5,27.6,23.9,20.1
1960,18.1,21.7,22.9,27,33.1,33.3,35.5,35.6,32.9,31.6,25,21.7
1961,17.5,17.2,20.9,27.7,31.3,36.2,35.3,35.4,31.3,28.4,23,19.1
1962,18.4,18.4,25.4,26.6,31.1,36.1,35.5,36.6,34,30.9,28.3,20.4
1963,20.1,21.4,22.1,26.9,29.5,34.9,36.1,36.9,34,31.3,24.7,19.3
1964,15.7,18.8,23.5,26.4,29.8,34.4,34.7,35.3,31.7,30.1,23.5,18.8
1965,16.3,19.5,23.9,25.7,30.6,36.3,36.2,35.3,33.6,28,24,20.1
1966,18.5,19.3,22.3,28.6,31.6,35.6,36,36,32.7,30.6,27.1,19.7
1967,17.2,17.8,20.1,26.9,29.8,34.2,35.2,35.7,32.5,28.9,22.6,19.3
1968,16.5,18.8,21.3,27,32,34.5,35.9,34.9,32.8,28.1,23.3,19.4
1969,16.6,20.4,23.7,24.7,31.8,35.5,34.4,35.9,34.6,29.6,24.5,20.4
1970,19,20.7,24,28.8,31.7,33.9,35.2,35.9,33,28.6,22.9,17.3
1971,19.6,19.3,23,24.8,32.3,34,34.4,35.1,32.8,28.3,22.8,16.4
1972,16.2,18.4,21.5,28,30.3,33.5,34.3,35.4,34.2,30.1,22.4,16.8
1973,17.5,21.1,22.5,27,31.6,33.6,36.6,34.7,33.3,30.2,21.7,19.1
1974,15.1,18.6,22.1,26.9,30.9,34.5,36,34.9,33.1,30.7,23.9,17.2
1975,16.5,18,23.1,28.7,30.4,33.5,35.1,33.6,32.3,28.9,23.4,17.5
1976,16.6,17.1,21.8,26.4,31.3,33.8,34.6,33.9,33.2,30.5,25.1,19.7
1977,16.5,21.5,22,25.7,32,34.6,36.5,36.3,32.8,27.6,24.1,17.3
1978,17.5,20.1,22.7,27.5,33.9,34,36.1,34.1,32.2,30.5,21.6,18.7
1979,17.6,21,24.1,28.4,31.1,34.9,35.4,34.7,32.5,29.5,24.9,17.3
1980,16.4,17.1,21.8,27,32.4,35,35.8,35.5,31.7,29.6,24.6,18.2
1981,15.9,17.6,22.9,27.4,30,34.2,35,35.1,32.9,30.2,21.1,19.9
1982,17.3,16.2,19.7,27,29,33.2,34,34.9,32.8,29.7,20.7,17.1
1983,14.5,16.8,20.3,25.4,30.9,33.8,35.1,34.7,32.9,28.1,24.4,19.1
1984,17.3,20.3,22.1,26.4,32.8,33.4,34.6,33.6,33.5,30,23,17.6
1985,19.3,18.2,22.1,26.8,31.7,34.7,35.3,36.3,33.2,27.4,24.8,19
1986,18.1,20.1,23.1,27.6,27.9,34.1,35.6,35,35.1,29,20.9,17.4
1987,18.7,21.1,19.9,25.7,31.9,33.2,36.4,36.3,33.6,28,23.8,18.4
1988,16.4,17.9,21.3,27.7,33.7,34.6,36.7,35.6,34.5,28.1,22,18.1
1989,14.4,17,21.7,30.3,32.8,34,35.9,35.6,33.7,29.1,24,18.7
1990,16.6,17.2,21.6,27.2,30.4,34,35.4,34.9,32.5,30.2,26.4,20.9
1991,16.9,19.3,23.7,28.4,31.4,34.9,34.4,34.6,32.5,29.8,23.9,15.5
1992,14.5,15,20.4,26.1,30,34.8,35,35.8,33.1,30.7,23.1,16.3
1993,15.3,16.7,21.5,27.3,29.6,35.3,35.6,37.1,33.7,30.8,23.5,15.3
1994,17.9,19,21.4,29.7,32.8,34.3,35.4,36.1,34.5,31.8,22.3,17
1995,17.7,19.2,23.2,26.7,31.7,36.8,36.5,36.3,35,29.3,22.4,19.1
1996,17.8,20.3,22.1,27.2,33.1,34.7,36.6,36.3,34.9,29.3,24.9,21
1997,18.8,17.4,20.7,25.6,32.7,35.1,36.8,35,33,29.4,24.1,18.9
1998,17.1,18.8,20.5,28.7,30.8,34.6,36.5,38.2,34.3,30.3,24.6,19.6
1999,18.2,18.7,22.7,27.4,32.7,34.2,36,36.1,33.5,29.5,24.5,20.2
2000,16.7,18.3,20.8,28.4,31,35,37.5,36.7,33.4,28,23.9,18.7
2001,18.3,19.7,25.5,27.3,30.7,34.8,36.2,36.6,33.1,28.9,23.2,18.9
2002,15.7,20.8,23.7,25.8,30.8,35,37.2,36.2,34,30.7,24.9,19.2
2003,19.3,18.4,20.6,26.6,32.9,35.1,35.6,36.5,32.9,29.7,24.2,18.4
2004,17.4,18.7,23.4,27,30.8,36.1,36.5,35.6,33.1,30.1,22.8,17.9
2005,18,18.4,22.4,27.6,30.2,34.8,36,36,34.3,28.5,22.8,20.6
2006,16.8,20,23.4,27,30.9,34.9,35.8,37,33.7,29.3,21.9,18.1
2007,17.5,19.2,21.7,25.4,32.7,35.4,36.7,36.2,32.9,30.4,24.2,18.8
2008,14.5,18.8,26.4,29.6,31.3,36.3,36.9,37.1,34.7,28.8,24.7,20.7
2009,18.8,20.6,21.8,28.1,30.8,36,36.9,36.9,33.3,31.5,23.8,20.7
