1901,15.6,18.1,20.9,26.1,29.6,32.7,32.8,31.9,29.8,25.4,20.1,16.5
1902,15.6,18.3,21.4,26.6,29.8,32.5,32.9,32.3,29.8,24.6,19.9,16.8
1903,16.1,18.1,21.1,25.8,29.6,32.5,32.6,31.9,29.8,25.5,20.1,16.9
1904,16,18.4,21.3,26,29.4,32.8,32.7,32,29.8,25.3,19.9,16.8
1905,16.1,17.1,21.5,26.7,29.6,32.9,32.8,31.8,29.6,25.6,20.2,16.7
1906,16.3,17.3,21.4,26.2,29.8,32.8,32.5,31.6,29.7,25.3,19.9,16.5
1907,15.8,17.3,20.4,25.5,29.3,32.8,32.8,31.5,29.6,25.6,20.5,17.1
1908,16.3,17.6,20.5,25.6,29.6,32.7,32.7,31.6,29.9,25.2,20.1,17
1909,15.8,18.1,22.2,26,29.7,32.2,31.9,31.2,29.9,25,20.6,17.5
1910,15.5,18,20.9,25.3,29.3,32.9,32.8,31.8,29.4,25.4,20,16.9
1911,15.7,17.7,20.5,25.7,29.2,32.5,32.7,32,29.8,25.2,19.6,16.4
1912,16.1,19,21.6,25.8,29.7,32.6,32.6,31.6,29.1,24.9,19.1,16.7
1913,16.7,17.9,20.3,25.8,29.6,32.9,33.2,32.2,29.7,25.3,20,16.8
1914,16.9,18.5,21.3,26,29.9,32.9,32.8,31.3,29.2,25,19.9,16
1915,15,17.3,21.4,24.8,29.6,32.3,33,32,29.1,24.6,19.7,16.3
1916,14.9,17,20.9,25.1,29.1,32.2,32.8,31.6,28.7,24.6,19,16.7
1917,15.9,18.2,20,24.9,29,32.2,32.8,32.2,29.3,24.5,18.4,15.9
1918,15.6,16.5,19.6,25.1,29,32.9,32.9,31.3,29.3,24.5,19.3,16.7
1919,15.9,18.2,21.5,26,29.4,32.7,33,32,29.9,25.7,20.4,16.7
1920,16.1,18.1,21.2,25.9,29.5,32.8,32.8,32.1,29.7,25.6,20.1,16.8
1921,16,18.2,21.1,25.6,29.5,32.5,32.8,32,29.7,25.4,20,16.6
1922,16,18.2,21.2,25.9,29.8,32.9,32.8,31.5,28.6,25,19.3,16.1
1923,15.6,17.8,22,25.5,29.6,31.2,32.4,31.1,28.5,26.6,20.4,16.3
1924,16.3,19.2,22.9,26.7,31.8,32.7,31.8,30.8,29.1,25.2,19.8,15.7
1925,13,16.3,20.1,25.6,28.6,31.2,31.8,31.5,28.9,23.5,19.8,17.5
1926,17.1,19,20.8,24.8,30.2,33.5,34.9,32,29.9,25.8,20.2,16.6
1927,15.7,17.9,22.7,26,31,33.4,32.4,31.5,29.9,26.8,21,18.3
1928,16.7,18.9,22.2,26,30.1,33,34.2,31.2,30.4,26,20.5,16.2
1929,15,18.7,22,25.6,31,33.3,31.1,31.1,31.1,26.7,22.5,16.6
1930,16.6,19.8,23.2,28.1,31,33.3,32.1,32,30.8,26.7,22.3,19.9
1931,17.9,18.7,23.6,28.2,31.3,33.8,33.8,32.4,29.3,26.6,22.4,17.8
1932,15.7,18,23,25.4,29.8,32.7,31.7,31.2,29.7,22.6,20.9,17.5
1933,16,18.5,20.4,26.3,28.8,31.8,33.3,32.5,30.3,24.5,21.2,17.1
1934,13.9,16,20.5,26,28.9,32.8,32.8,30.5,29.9,26.8,21.3,17.6
1935,14.9,17.3,21.1,25.2,29.2,33.3,33.3,31.8,29.9,25.1,21.9,17.6
1936,16.9,20.3,23.4,26.9,30.6,32.9,31.2,29.4,28.9,23.9,20.8,17
1937,16.2,19,22,26.3,29.5,33.5,32.7,32.6,29.6,26.4,22,17
1938,16.9,18,20.6,26.3,30.7,34.7,33.7,32.3,30.7,27,22.5,16.3
1939,17.9,19.1,21.8,25.5,28.2,32.8,32.6,32.2,29.4,26.8,21,18.3
1940,16.8,19.3,21.6,26.4,29.8,32.9,32.9,32.4,30,25.2,19.9,16.6
1941,19,20.2,23.7,28.3,31.2,32.7,33.3,33.1,30.1,26.2,21.3,17.8
1942,15.7,18.7,24.1,27.8,31.5,34.7,33.9,32.6,31.6,25.8,20.6,17.4
1943,17,18,20.5,25.1,29.4,33.3,33.8,30.9,30,25,21.4,16.3
1944,14.7,17.5,20.3,25.7,31.4,34.3,34,32.5,29.9,27.2,21,16
1945,16.2,16.9,18.1,25.2,29.4,33.5,34.2,31.9,29.8,25.3,20.7,16.7
1946,16.4,17.9,21.5,25.9,28.5,32.7,33.7,32,30.3,25.3,20.5,16.8
1947,16.1,22.6,21.9,24.8,28.5,33,34.3,32.5,29.7,24.5,19.4,17.9
1948,15.7,18.4,19,24.7,31,32.5,32.9,32.6,29.1,24.4,19.4,16
1949,16.6,16.6,20.8,25.4,30.2,32.7,33.2,31.7,30,26.9,21.9,18.4
1950,14.5,17.1,20,25.7,29,33.1,31.9,31.1,29.4,25.7,20.2,17.6
1951,15.8,19.6,22.8,26.9,31,32.9,33.7,32.5,29.2,25.2,20.5,15.8
1952,13.7,17.6,22.8,25.4,31.1,32,32.8,31.5,30.3,26.1,21.1,15.8
1953,15.2,18.4,18.7,28.2,30.2,32,32.8,31.9,29.6,26.5,21.1,16.3
1954,16.2,15.9,21.4,24.9,29.7,33.2,32.8,31.2,28.8,24,19.6,17.2
1955,19.4,21.5,21.8,25,29.5,33.3,33.5,32.4,30.2,26.2,20.7,16.6
1956,16.4,18.8,20.8,26.9,30,33.9,32.7,31.2,29.5,24.3,20,14.9
1957,14.7,19,21.1,24.9,28.5,32.1,31.7,32.1,29,24.4,19.4,16.6
1958,17,19.1,23.8,26.7,29,33.1,32.1,30.3,28.5,25.7,18.7,17.5
1959,15.5,16.7,22.5,26.2,31,33.2,32.6,31.8,30.5,26.8,21,16.3
1960,16.1,19.8,22.2,24.8,28.7,32.1,32.2,32.4,29.5,26.6,20.5,15.2
1961,15,16.5,19.2,25.9,30.9,32.5,32.6,30,29,25.4,21.4,17.3
1962,17.3,16,21,25,30.9,32.5,32.6,31.2,29.7,25.5,20.4,15.5
1963,19.2,20.3,20.6,25.9,27.7,32.2,33,32.6,30.5,22.7,19.3,18.8
1964,15,18.7,24.4,24.6,28.2,33.1,31.9,31.4,28.1,24.9,18.5,16.3
1965,15.1,18.9,21.6,23.5,29.6,31.7,33.3,31.5,30,26.8,21.1,17
1966,19,19.6,20.4,26.2,28.8,32.8,34,32.6,28.2,28.7,21.1,17.2
1967,15.2,17,19.9,26.1,30.7,33.1,32.3,30.3,29.6,25.1,20.2,14.6
1968,14.2,19.2,21.7,26.6,29.7,31.7,32.3,33.5,30,23.4,21.2,18.3
1969,17.1,22.3,25.1,23.8,29.8,33.3,31.3,32.2,31.2,25.3,19.8,16.8
1970,19.2,19.9,21.7,25.9,29.4,34.2,32.8,32.3,29.5,25.3,20,16.9
1971,17,17.5,22.6,26.5,30.5,32.7,33,31,29.5,23.2,20,17.7
1972,16.9,19.1,20.9,24.8,27.7,32.9,34.6,32.6,32.2,26.3,19.9,16.2
1973,15.3,17.1,20.4,26.2,30.1,33.3,33.4,31.3,29.8,25.2,18.6,15.1
1974,14.8,16.9,20.6,24.9,29.7,33.2,31.2,31.7,29.7,25.8,19.2,15.1
1975,14.1,17.1,21.3,26.7,29.5,33.2,31.8,32,28.7,25.5,18.2,17.9
1976,12.5,14.2,17.5,24.3,28.9,32,33.3,31.7,30,25.6,18.7,17.2
1977,17.6,19.2,21.1,26,30.2,33.6,34.3,32.9,29.6,24.9,19.8,16.9
1978,15.2,20.4,20.9,25.8,29.7,32.9,31.8,31.7,28.1,24.5,18.7,17.9
1979,18.9,18.2,21.9,24.9,28.8,32.6,32.9,32.8,29.7,26.2,17.9,15.5
1980,17.8,17.7,21.2,27.7,30.4,33.8,32.9,32,29.6,25.3,20.8,15.1
1981,14.4,16.8,23.2,27.9,29.8,32.5,32.5,32.4,30.4,26.2,17.8,18.9
1982,15.9,17.5,20.2,25.7,28.8,33.9,34.3,32.2,30.1,26.8,18.8,14.9
1983,12.8,17,19.6,26.2,31.1,32.6,33.9,33,29.7,23.7,21.3,17.6
1984,14.7,17.6,22.2,26.8,30.4,32.6,33,33.9,30.6,24.4,20,15.5
1985,16.2,19.3,21,25,29.8,34.2,32.1,31.7,28.1,24.6,21.4,15.3
1986,14.4,18.8,20.5,27.8,28.7,33.5,32.7,32.6,29.4,25.5,19,15
1987,17.1,18.6,21.4,25.6,31.6,32.9,34.8,33.2,29.1,25.8,20.8,18.4
1988,16.2,18.3,20.6,27.1,31.5,34.4,33.2,32.3,29.9,25.2,19.9,14
1989,14.9,16.5,20.9,27,30.7,32.8,32.8,31.8,31.4,25.4,19.7,18.7
1990,15.4,18.4,22,26.6,30.2,34.3,32.9,33.6,30.6,27.2,21.5,17.5
1991,12.8,17.7,21.9,26.4,28.1,33.5,33.1,32.4,31.1,27.4,21.1,16
1992,14.1,16.9,20.1,26.5,29.6,34.5,32.3,32.3,30.1,26.9,18.8,18.2
1993,13.4,17.6,22.8,27.3,30.9,34.8,33.3,33.1,30.5,26.7,21.6,16.4
1994,15.8,19.2,21.9,26.5,31.7,33.6,33.8,32.2,28.8,24.9,20.4,16.7
1995,14.8,18,19.7,26.3,30.3,34.3,33.7,33.2,31.5,25.6,20.8,18.5
1996,19,19.8,21.4,26.4,31,33.4,33.7,33.2,33,25.9,20.4,19.4
1997,17.2,17.8,20.4,25.7,30.3,34.8,34.6,33.1,30.8,26.9,22.7,18.6
1998,18.7,19.6,20.9,29.3,31.2,33.9,35.4,32.4,31.2,26.5,19.7,17
1999,18.4,17.3,23.5,27.2,31.2,34.2,33.9,31.4,31.1,27.3,20.7,18.4
2000,15.8,17.7,22.7,29.4,32.1,33.1,34.2,33.2,31.1,24.5,21.2,18.7
2001,18.7,21.1,25.9,27.7,30.8,33.9,34.7,33,30.9,26.6,21.5,18.8
2002,16.7,18.5,22.7,26.7,30.4,33.2,34.4,32.4,31.9,24.3,20.7,18.9
2003,17.1,18.9,21.8,28.1,32.5,33,34.2,32.8,31.3,28.7,22.1,18
2004,17.1,20.8,20.3,27.8,31,33.3,33,33,30.7,27.7,20.7,18.5
2005,15.1,17.3,22.5,28.5,31.8,33.3,34.8,33,31.4,27.1,20.9,18
2006,16.1,19.3,23.8,26.9,31.6,33.9,35,32.6,30.5,26.5,19.2,16.7
2007,16.9,20.4,21.5,27.8,31.6,34.6,33.3,33.3,31.1,27.2,21.3,17.1
2008,15.2,18.3,23.7,27.3,30.9,33.8,33.9,33,31.7,26.1,21,17.7
2009,15.7,20.3,23.6,27.7,30.7,35,35.1,33.5,31.7,26.5,20.6,20.5
