1901,15.7,18.3,23.9,29.3,33.2,34,28.8,26.5,26.8,25.5,20.3,16.7
1902,17.7,19.5,26.3,30.4,33.7,33.6,27.7,27.2,26.6,24.7,19.4,16
1903,17.2,18.2,24.1,29.4,33,33.2,29.8,26.9,26.9,24.2,19,16
1904,17.3,19.1,24.6,30.5,32.8,31.3,26.7,26.1,26.5,24.7,19.4,17.3
1905,16,17.2,22.9,27.2,32.7,34.6,27.6,26.3,26.7,24.6,20.7,16.7
1906,16.6,19,23.6,30.1,34.5,31.9,27.3,26.3,26.7,25,20.6,17.5
1907,17.8,18.7,23.1,27.7,32.2,32.3,29.6,26,27.8,26.1,21,16
1908,15.6,19.6,24.3,31.4,34.3,33.5,27.4,26.2,27.3,24.9,19.9,16.1
1909,19.1,18.6,25.4,27.9,33.1,29.3,26.4,26.4,26.4,24.6,20.5,17.1
1910,16.2,19,24.7,30.1,33.3,30.5,27.6,26.3,26.9,24.3,18.8,15.9
1911,18.6,18.6,23.2,29.6,34.4,30.7,29.8,26.6,26.2,25.1,19.9,15.9
1912,17,20.4,24.3,29.5,33.6,33.9,27.8,26.3,26.6,24.8,19.7,15.9
1913,16.4,19.8,23.2,31,32,29.1,27.6,26.8,27.3,26,20,17.1
1914,17.8,20.5,24.3,28.9,32.7,31.7,27.1,26.4,27,24.6,20.9,16.9
1915,17.1,18.7,23.5,29.3,34.8,33.1,28.1,26.4,26.6,25.8,21.1,16.7
1916,16.4,19.4,25.6,30.8,33.5,28.7,27.4,26.2,26.7,25.4,19.5,15.4
1917,16.4,18.8,23.4,27.5,32,29.9,27.1,26.7,26.3,25,18.6,16.6
1918,15.5,19.7,24.8,28.9,33.2,28.9,29.8,26.7,27.5,25.2,20.7,16.6
1919,17.8,18.2,24.9,29.3,33,31.7,26.8,26.4,27,24.5,20.6,16.7
1920,16.9,19.4,24.9,29.8,31.7,33,26.9,26.8,27.9,26.3,21,16.9
1921,18.1,19.4,26.8,31.7,36.1,31.8,28.7,26.1,26.6,24.5,19.2,18.2
1922,17.2,20.5,25.7,31,34.8,31.2,26.7,26.1,26.5,24.4,20.4,16.5
1923,16.9,19.2,24.8,30.5,34.1,35,27.2,26.2,27.2,24.1,20.4,17.5
1924,17.1,20.2,26.6,31.1,33.2,34.8,26.9,26.5,26.8,25.1,20,16.8
1925,15.9,18.5,24.6,30.5,32.1,30.6,26,26.9,26.8,25.5,19.9,16
1926,17,20.4,24.2,27.3,31.9,34.7,28.6,26.7,26.4,24.4,18.9,16.6
1927,16.8,19.3,23.7,30.2,33.3,32.7,27.4,26.5,27.4,25.1,19.3,17.7
1928,17.2,19.7,25.2,29.6,34.6,31.5,27.1,28,27.4,25.8,21.1,17.5
1929,17.3,18.2,25.4,30.1,34.9,32,27.2,25.7,27.9,24.5,19.8,16.5
1930,16.7,18.7,25.5,29.5,33.7,32.3,27.1,26.3,26.8,25.6,19.7,16.8
1931,18.1,20,24.5,31.2,34.3,33.7,27.8,26.9,27.1,24.8,19.9,17.4
1932,18.3,18.6,25.1,29.9,33.4,33.6,28.1,26.4,27.1,25.5,20.3,16.8
1933,16.2,20.7,25.3,27.8,30.5,30.4,27.4,26.8,26.8,25,19.9,17.1
1934,16.8,19.7,24.4,30.1,34.1,31.9,27.3,26.4,26.7,24.2,19.9,17.5
1935,16.3,19.8,25,27.9,34.7,33.2,27.1,26.1,26.4,24.6,20.4,17.3
1936,17.1,19.2,25.1,29.3,33.9,29.7,27,26.2,26.6,24.8,20.9,17.5
1937,15.8,19.8,23.6,28.4,33.1,32,27.4,25.5,26.5,23.8,20.3,16.4
1938,17.7,17.9,26.3,30.5,33.6,29,26.8,26.5,27,25.4,19.7,16.5
1939,18.1,20.4,24,29.3,34.8,31.3,27,26,26.4,25.5,19.9,16.6
1940,16.5,19.4,23.6,29.1,33.7,32.5,27.3,26.5,27,25.1,21.1,17.2
1941,17.5,19.6,26.6,32,34.2,31.4,28.3,27.1,27.5,26.3,20.2,17.7
1942,16.7,19.8,25.6,30.3,35.1,33.5,26.8,26.5,26.7,25.2,21.2,17.4
1943,19.4,18.9,25.9,29,34.3,32.2,27.5,25.6,27,24.9,20.7,17.2
1944,17.2,19,23.4,28.2,34.8,32.2,27.1,26.5,27,24.3,20.8,18.5
1945,15.8,19,25.4,28.2,33.6,32.9,27.7,27.4,26.9,24.1,19.6,16
1946,17.6,20.9,25.1,29.6,33.1,30.3,26.9,26.6,27.1,25.7,21.1,18.8
1947,17.2,19.8,26,31.3,34.4,33.6,27.2,26.8,27,24.8,21.1,17.7
1948,17.9,19.6,24.5,31.3,35.2,32.9,27.1,26.4,26.5,25.7,20.8,16.6
1949,18.1,19.9,25.6,30.7,33.4,32.2,27.7,26.4,27,25.6,19.1,16.6
1950,17.7,18.9,24,29.3,34,31.6,27,26.5,27,24.6,19.8,17.1
1951,15.9,19.2,24.3,28.5,32.9,32.5,28.4,26.6,27.2,27,21.3,16.7
1952,17.9,21.2,24.3,30.7,34.5,32.2,27.7,26.3,27.3,25.5,20,17.7
1953,17,21.5,27.7,30.1,34.6,33.2,26.9,25.8,27,24.8,19.8,18.2
1954,16,21,24.8,30.9,34.9,32.4,28,26.8,26.8,23.9,19.7,17.3
1955,17.2,19.8,26.3,28.7,33.5,32.1,27,26.6,26.9,24.6,19.5,17.2
1956,17.4,19.1,25.6,30.8,34.2,29.4,27.2,26.6,26.3,24.9,19.5,17.8
1957,17.8,18.4,23.4,29.1,33.4,33,27.7,27.2,27,25.5,21.1,18.3
1958,18.5,20.3,25.6,31.2,34.6,34.6,27.9,27,27.1,25.2,21.2,17.7
1959,17.4,19,25.5,30.3,33.8,32.5,27.7,26.5,27.1,25.5,20.7,17.4
1960,16.9,20.8,24.2,29.5,33.6,33,27.4,26.6,27.5,25,19.6,15.7
1961,17.6,18.1,26,30.2,33.8,31.3,27.5,26.5,26.6,24.7,19.5,14.5
1962,15.5,19.4,24.6,29.7,33.3,34,28.7,26.4,26.4,24.2,20.3,17.4
1963,15.5,20.3,23.4,29.1,32.4,30.8,27.5,27,26.9,25.7,22.4,17.2
1964,16.9,19.8,26.1,30.8,32.9,32.1,26.8,26.6,26.8,25.6,20,17.5
1965,17.8,19.8,24.2,28.5,33.7,33.6,28.3,27.5,26.8,25.8,21.7,17.4
1966,17.2,21.6,25.4,30.9,34.2,32.5,29.6,27,27.8,26.3,22.2,16.5
1967,16.4,20.8,23.5,28.9,33.5,33.4,28,25.9,26.7,25.1,20.8,18.3
1968,16.1,18.3,23.7,28.5,33.2,31.6,27.8,26.8,27.5,25,20.8,17.3
1969,17.2,21.1,27.3,31.1,32.5,33.5,27.5,26.3,26.6,26,22.3,17
1970,17.5,19.5,24.3,30.5,33.6,29.9,27.7,26.9,26.4,25.7,20,16.8
1971,16.5,18.8,23.7,28.7,30.9,28.8,26.3,25.9,27,25,19.7,16.6
1972,16.2,17.8,25.1,29.3,34.1,34.3,28.8,26.8,26.4,24.5,20.5,18
1973,17.7,21.2,24.9,31.9,34.8,32.8,28.5,26.5,26.6,24.8,19.7,16.4
1974,16,18.6,25.6,31.1,33.4,32.2,27.8,26.6,27.2,26,19.9,16.2
1975,15.9,19.1,24.7,30.8,34.9,31.8,26.9,26.5,26.6,26.1,18.9,16.1
1976,16.5,19.9,25,28.7,33.1,32,28.1,26.6,26.4,25.7,22.7,17.8
1977,16.5,19.8,26.4,29.8,31.9,31.8,27.3,26.8,26.3,24.9,22.5,17.5
1978,15.9,18.4,22.8,29.3,34.7,32,27.3,26.1,26.3,24.8,22,16.7
1979,17.6,18.5,23.5,30.4,32.2,31.8,28.2,27.2,28.5,26.3,23.7,18.2
1980,17.2,20,24.8,31.3,34.5,29.9,26.8,26,26.9,25.3,21.1,17.4
1981,16.4,20.1,24.2,29.7,32.4,32.3,27.1,26.9,26.8,24.4,19.5,16.6
1982,17.9,18.9,22.7,28.7,31.4,31.2,29.7,26.6,26.5,25.1,20.9,17.9
1983,15.8,18.9,24.3,28,31.6,33,28.2,27.4,26.9,24.3,19,16.9
1984,17.1,18,24.9,30,34.5,30.9,27.5,26.4,26,25.1,19.5,18
1985,17.6,19.5,26.6,30.6,34.1,32.2,27.2,26.8,26.7,23.7,20.4,18.4
1986,16.7,19.5,24.7,29.9,31.7,31.4,26.9,26.1,26.8,24.4,21.1,17.5
1987,16.4,20.3,25.2,30.7,32.6,34.4,28.6,27.5,27,25.1,21.1,16.8
1988,17.6,20.6,25.1,30.3,34.7,31.3,27.3,26.8,27.7,24.5,20.6,18
1989,16.1,19.5,23.9,29.4,33.9,30.7,27.6,27.1,26.8,25,21,17.1
1990,17.9,20,23.5,30,31.9,30.7,26.3,26.7,26.6,24.7,21.6,17.7
1991,16.4,20.8,25.3,29.1,33.9,30.7,28.8,26.1,27,24.5,20.7,17.2
1992,16.2,18.4,26.3,30.2,32.6,32.5,29.4,26.4,26.4,25.2,22,17.1
1993,17.2,20.4,23.3,29.1,33.4,33.4,29,26.8,26.3,25.7,21.4,17.1
1994,17.8,19.2,27,29.3,33.3,31.1,26,26.8,27.5,25.3,21.5,17.9
1995,15.6,19.6,23.6,29.5,33.5,33.9,28.4,27.4,26.9,26.3,21.4,19
1996,18.1,20.2,26.3,29.7,34.4,32.1,28.1,26.3,28,25.2,21,17.1
1997,16.2,18.5,25.1,28.5,32.6,33.1,28,27.3,27.1,25.2,22.3,18.6
1998,16.3,20.1,23.4,30.1,34.1,33.4,28.2,27.7,27.8,26.8,23.7,17.9
1999,15.8,20.7,25.2,31.3,33.3,31.6,28,26.9,26.8,26.4,23.4,18.2
2000,18.4,19.5,24.6,31.4,32.7,30.1,27.9,27.7,26.4,27,22.4,17.9
2001,16.8,20.4,24.9,29,32.9,30,27.3,27.5,28.1,26.5,22.9,18
2002,17.2,20.9,26.1,31.1,34.6,32.3,30.1,27.1,27.2,26,21.9,19.1
2003,17.3,20.6,23.7,31.2,33.7,33.8,28.4,27.3,27,25.9,22.4,19.2
2004,15.5,19.5,26.6,31.9,34.2,30.7,28.7,27,28.2,25.5,21.7,19.1
2005,18.2,20.9,26.2,29.8,33.1,34.7,27.2,27.3,27.2,25.7,20.9,17.5
2006,17.8,22.4,23.7,29.5,32.5,31.8,27,26.6,27.4,27.2,22.1,18.6
2007,16.2,19.6,23,29.5,31.3,30.7,28,27.1,28.2,25.5,22.2,18.5
2008,18.2,19,25.9,29.5,32.8,28.8,26.2,26.6,27.5,26.3,22.3,19.7
2009,18.6,22.2,25.1,31.1,34,33.6,28.2,28,27.3,25.5,23.2,18.6
