1901,33.5,35.6,31.1,25.3,22,15.1,14,16.6,23.4,25.4,32.9,34.3
1902,34.7,34.4,31.3,26.1,22.1,17.3,17.1,17.5,21.8,27.1,33,31
1903,34.4,33.9,32.7,25.8,19.3,14.8,14.8,17.3,20.2,25.3,29,30.4
1904,32.6,31.9,29.4,26.4,20.8,15.5,14.7,17.3,19.5,26.6,29.6,33.6
1905,36.1,32.9,31.3,24.3,20.1,15.4,14.2,17,19.2,22.8,28.8,32.8
1906,36.9,35.5,27.7,26.9,21.1,17.3,16.5,17,19.5,24.8,25.9,32
1907,33.3,34.2,28.8,24.7,21.7,17.9,17.3,19.1,23.1,27.3,30.4,34.2
1908,37.1,31.8,29.6,24.3,19.5,14.5,15.5,16.9,19.1,25.8,32.5,33.8
1909,33.8,32.3,30.4,24.7,20,16.1,13.6,17.5,20.3,27.2,30.8,30.7
1910,32.5,33.8,28.8,28.2,22.2,17,15,18.9,23.5,24.4,28.6,30.7
1911,31.2,29.3,28.7,25.1,19.4,15.4,15.9,18.8,23.4,26.2,31.5,32
1912,34.9,36.6,32.4,25.6,21,15.9,14,17.8,20.3,25.7,30.4,33.7
1913,35,34.6,28.2,26.3,17.1,14.3,16.1,17.7,20.9,28,29.4,35.4
1914,36.1,35.6,31.3,27.3,20,19,15.8,19.9,23.4,27.3,33.2,33.8
1915,34.5,36.6,32.9,26.7,19,16.8,16.5,18,23.6,25.3,30.2,33.6
1916,36.2,35.5,32.3,23.2,21.9,15,14.5,16,22.1,22.1,25.1,31.8
1917,34.5,29.6,30.4,24.6,19.9,15.9,15,17.4,21,25.2,26.1,33.2
1918,31.8,32.6,30.3,25.2,21.1,16.3,14.6,17,21.5,25.3,30.9,33.6
1919,35.9,35.5,30.3,28.2,20.6,17,15.9,18,23.5,27.5,33.2,34.6
1920,33.7,34.1,29.6,25.1,20.3,15.4,14.8,15.3,18.8,23.7,29.5,31.1
1921,33.7,33.5,28.5,24.7,21.2,16.7,17.1,16.1,21.5,24.3,31.3,32
1922,32.2,34.5,30.6,28.2,21.3,17,15.7,17.7,22.4,27.9,29.4,33.3
1923,34,36.8,32.7,27,21.7,15.4,14.4,16.3,21.3,26.2,26.9,34.2
1924,31.8,30.3,29.9,24,17.9,14.5,16.2,17.1,21.4,24.3,25.9,28.5
1925,29.8,31.8,28.9,25.5,18.9,16.6,13.2,15.2,17.9,25.8,29,32.6
1926,32.6,37.4,29.1,23.5,17,15.1,16.1,17.7,22.1,26.7,30.5,31.4
1927,35,33.3,29.2,25.1,18.7,15.8,15.2,17.5,21.8,26.6,30.4,29.9
1928,31.4,31.1,30.2,24.7,19.6,15.5,15.5,20.5,24.1,24.9,30.9,34.2
1929,36.4,34.1,29.8,22.4,19.4,16.3,14.3,16.8,21.3,25.5,28.9,31.5
1930,33.8,35.4,31.1,24.6,20.7,16.5,15,16.2,20.2,25.3,29.4,31
1931,32,33.8,28.3,22.5,17.8,14.8,14.2,16.7,21.1,24.9,29.2,31.5
1932,38.6,32.9,29.2,23.7,21,15.3,15.3,18.9,20.7,23.2,30.2,33.3
1933,34.3,33.9,32.2,25.2,20,17.4,15.7,16.6,19.7,26,26.7,29.7
1934,33.8,31.1,30.8,23.5,21.8,16.1,15.8,16.1,21.6,22.4,28,31.7
1935,33.7,33.1,30.6,23.9,19.8,16.8,15.7,18.8,20.3,26,29.7,32.5
1936,32.5,32.1,28.6,24.7,21.9,14.4,15.6,17.9,20.3,26.3,29.9,30.8
1937,32.3,32.2,29.9,24.4,20.3,15.6,15.6,19,24,28,29.6,34.3
1938,33.8,33.5,33.6,26.7,22.3,15.8,14.3,16.3,21.9,26.9,31.4,35.2
1939,38.7,35.5,28.5,23.6,23,15.7,14.1,16,21,23.8,28,33.3
1940,36.6,35.2,34.7,24.5,19.8,17.9,17.4,18.8,22.2,27.8,29.5,33.9
1941,29.3,32.2,28.2,27,21.2,16.5,16,18,22.3,25.3,31.5,33.1
1942,36.9,30.9,31.1,26.9,20.4,16.8,15,18.1,21.7,25.3,29,31.5
1943,32.8,33.9,34,23.4,18.9,13.9,13.8,14.5,20.2,26.2,27,32.7
1944,35.9,32.6,30.7,22.6,17.4,16.1,16.4,17.6,23,27.4,32.3,33.9
1945,35.3,33.1,29.7,25.4,20.5,18.2,14.4,16.7,21,24.6,29.8,34.9
1946,36,32.8,27.1,23.1,20.6,14.5,16.3,18.1,20.5,24.8,31.4,31.9
1947,35.6,30.6,28.8,23.7,21.8,15.9,14.3,15.7,19.6,23.2,26.3,30.4
1948,31.4,33.9,28.7,23.7,17.6,14.7,14.1,17.5,21.1,25.2,28.6,33.3
1949,32.1,31.2,27.9,23.4,18.3,13.8,15.5,17.5,19.7,24.7,26.9,32.9
1950,33.5,29.5,26.4,23.5,19.6,15.3,15.2,16.6,21.4,21.3,25.3,32.5
1951,32.5,33.1,32.3,22.7,19.1,16.5,15.2,14.5,22.1,24.6,28.8,33.2
1952,36,32.3,29.1,21.1,17.1,14.6,13.5,15.3,19.8,23.6,26,32
1953,32.6,30.3,31.2,24.6,18.6,15.7,16.1,15.3,20.9,23.8,27.6,33.1
1954,31.7,28.6,29.2,25.7,19.2,14.8,16,17.9,20.6,23.9,27.4,31.2
1955,31.8,30.2,29.9,24.9,17.1,15.1,13.2,15.9,21.3,22.2,26.7,29.2
1956,31.4,29.4,26.6,22,16.3,13.7,14.2,15,18.7,20.7,25.7,30.6
1957,35.3,32.1,30.2,25.7,20.8,19.8,12.6,17.3,21.1,26,31.1,34.9
1958,33.2,31.7,28.8,25.2,20.4,15.4,14.1,16.3,18.1,23.1,29.8,31.3
1959,32.7,31.4,27.8,24.2,19.6,16.7,14.7,18.5,20.9,23.7,32.2,30.8
1960,34.9,32.1,30.5,24.9,16.2,15,14.5,14.8,19.8,25.1,26.3,31.3
1961,33,32.2,29.8,23.9,19.1,16.2,14.3,15.8,22,28,28.6,30.4
1962,30.5,31.7,28.9,24.6,17.5,17.5,15.8,15.6,19.8,23.5,30,28.6
1963,29.6,31.9,29.1,24.2,18.7,14.8,13.2,16.6,20.3,25,27.5,31.8
1964,32.5,31.4,29.9,24.3,18.5,15.7,14.5,17.2,19.9,21.5,28.6,29.7
1965,33,34.3,31.2,24,19.7,16,14.8,17.1,23.9,27.2,28.5,32.7
1966,33,32.1,28.8,25.6,18.2,15.5,14.1,15.7,19.5,23.7,27.6,30
1967,33,33.6,27.3,25.8,20.2,17,15.3,15.3,21.2,27.5,29.6,30.7
1968,32.2,33.6,30.1,25.9,15.9,14.1,12.8,15.4,19.7,25.6,28.2,30.7
1969,35.6,32.7,27.5,23.2,17.2,14.6,15.2,18.1,16.8,25.1,26.6,31.3
1970,31.9,33.8,27.5,24,17.4,16.8,16.3,16.2,18.3,25.1,27.8,31.5
1971,32.7,29.5,29.7,24.7,19.1,15.4,14.5,16.2,20.3,25.4,25.4,30.9
1972,29.7,29.9,29.5,24.2,20.2,17.7,15.5,18.2,23.6,25.7,29,34
1973,35.6,29.2,29.6,24.8,20.3,15.4,16.2,16.5,20.9,24.1,27.1,30.7
1974,29.5,30.6,30.3,22.6,19.7,16.4,14.8,16.1,17.9,22.8,26.2,31.6
1975,32.6,31.4,28.9,24.7,21.6,16.7,17.4,16.7,20.1,22.2,29.6,32.5
1976,29.8,29.8,28.5,24.5,20.3,16.9,16,17.1,19.4,21.1,27.1,32.7
1977,33.7,33.5,28.6,24.3,18.3,14.5,15.1,19.3,20.6,26.9,30.2,33.7
1978,32.1,33.8,29.2,25,19.7,14.4,13.6,14.9,18.6,23.4,26.5,30.3
1979,36.7,34.1,30.4,23.6,17.8,17.3,15.5,16.5,19.9,24.5,30.3,34.6
1980,32.5,33.4,31.5,25.6,19.2,14.7,14.1,18.1,23.2,27.5,31.2,33.5
1981,37.2,34.3,28.6,25.3,18.9,14.2,13.8,15.2,23,25.7,26.7,32.1
1982,34.7,34.5,28.2,23.8,19.9,14.7,15.3,21.6,20.6,25.6,32.3,33.3
1983,33.3,35.2,30.8,21.3,18.2,14.1,13.5,16.4,21.3,25.4,26.4,31.1
1984,28.8,31.3,27.9,23.8,20.4,18.1,13.7,16.9,18,24.4,29,31.6
1985,34.2,33.2,30.6,24,20.1,14.7,15.8,15.9,19.7,24.3,27.2,30.5
1986,32.8,33.3,33,25.8,20.2,15.9,13.9,16.6,20.3,22.6,27.8,30.6
1987,33.6,33.4,26.4,25.5,19.4,16.5,15.9,16.7,21.3,24.3,28.9,31.5
1988,35.2,32.2,29.2,23.1,19.7,15.6,15.5,17.7,21.4,27.6,28.3,32.5
1989,31.3,33.2,29,23.6,19.5,14.4,13.7,14.9,21.2,25,28.9,32.7
1990,35,31.5,30.4,22,18.9,14.2,14,14.8,20,25.8,30.4,34.7
1991,34.6,36.4,30.7,25,20.8,17.8,15.1,16.9,22,28.2,29.4,30.5
1992,32.1,29.9,30.7,25.1,20,15.7,16.7,16.4,19,24.8,25.9,28.9
1993,34.7,33.6,29.2,27.5,20.6,15.6,16.5,18.5,20.3,23.1,29.9,30.2
1994,35,32.8,28.1,26,21.6,17.7,17.4,18.3,21.8,26.6,28.9,35.6
1995,31.1,32.2,29.6,23,18.6,16.2,14.2,20.6,21.7,26.5,27.7,31.2
1996,33.8,31.3,29.7,23.2,19.1,16.2,14,16.2,20.7,25.5,27.6,32.1
1997,32.5,34.9,29.8,26.3,19.4,16,15.1,17.2,20.1,25.9,32.2,34.8
1998,33.3,33.5,32.1,23.6,18.5,15.5,12.5,16.7,20.1,23.1,27.3,33.6
1999,36,31.1,29,22.2,20.8,16.3,16.1,17.6,23,25.6,25,29
2000,31,32.4,28.6,22.5,17.6,14.6,15.5,16.6,24.2,24.2,27.3,33.2
2001,37.4,35.1,28.7,25.4,19.2,16.8,15.1,17.4,23.1,24.2,28.3,31.7
2002,34.6,30.3,30.4,26.5,19.7,16.8,17.2,19.2,23.1,27.4,33.1,34
2003,36.1,33.3,28.5,23.9,19.4,16.3,15.8,16.4,21.5,23.1,29.9,34.2
2004,34.6,36.3,30.8,26.4,18.6,15.5,14.4,17.6,21.3,27.1,29.2,31.7
2005,35.2,33.4,29.6,28.6,21.4,16.8,15.4,17.1,19.9,25.7,29.7,35
2006,37.4,35.9,31.7,23.6,19.5,15.1,14.9,19,23.8,28.5,32.4,32.7
2007,34,34.4,31.1,26.2,21.6,13,15.2,20.2,23,28.3,28.9,30.5
2008,33.7,29.7,30.1,23.8,21.1,16.8,15.5,15.8,22.9,28.3,28.2,31.9
2009,35.9,32.5,30.6,23.7,20.5,15.2,14.9,19.9,22.9,26.1,33,32.8
