1901,35.6,33.1,30.1,26.8,22.1,18.2,17,19.9,25.1,28,34.4,36
1902,35.2,33.8,32,28.3,22.1,18.6,18.1,19.9,25.1,28.9,32.2,32.9
1903,35.3,33.5,30.9,25.8,20.3,18.3,16.5,20.1,23.7,27.8,31.4,31.3
1904,33.3,32.1,29.4,27.3,21.1,18.1,17.6,20,23.3,27.1,32,35
1905,35.6,32.2,31,27,22.5,18.2,18,18.7,22.1,26.6,32.2,35.2
1906,37.4,36.3,30.9,28.5,23.3,20.6,19.4,19.9,23.2,28.8,30,33.1
1907,33.5,34,30.4,25.9,21.5,18.5,18.7,20.9,24.6,29.5,30,32.9
1908,36.1,32.9,29.4,25.1,20.3,16.2,16.7,18.4,22.1,26.6,31.9,35.1
1909,32.9,32.7,31.7,25.4,21.7,18.8,16.7,19.8,23.9,29.6,31,32.8
1910,36,34.5,30,27.8,22.8,19.2,17.8,21.3,24.6,25.9,30.8,32.3
1911,35.7,32.5,30.1,26.9,21.7,18.1,18.6,20.5,23.7,28.6,33.9,33.6
1912,35.5,35.8,32.6,25.6,22.5,17.9,18.2,21.3,24.6,29.4,30.4,34.6
1913,33.5,33.6,30.3,27,19.5,17.6,18.6,20.9,23.7,29,32.3,34.5
1914,35.1,34.8,32.7,27.8,21.8,19.2,17.9,22.1,24.3,29.4,32.3,34.1
1915,33.6,34.1,31.1,27.2,21.4,20.5,19.4,20.4,24.8,28.7,32.4,34
1916,34.6,34.5,31.6,25.1,23.8,19.4,17.1,21.1,24.9,26.7,29.7,32.5
1917,34.4,30.7,30.1,25,19.5,17.8,19.6,18.7,23.8,27.5,30,33.6
1918,34.6,32.8,29.5,26.4,22.3,19.8,17.2,19.9,25.2,29.4,32.6,34.4
1919,35.1,33.1,31,27.4,20.8,19.3,18.9,20.4,23.6,27.7,31,34.7
1920,33,33.1,30.3,25.3,21.1,19,17.7,19.9,24.6,28.2,31.1,32.3
1921,33.6,34.4,30.4,26.6,23.1,19.5,19.3,19.2,23.7,27.1,33.3,31.9
1922,35.1,34.8,31.9,26.2,19.8,17.9,16.3,19.7,23.9,26.9,33.3,33
1923,35.6,37.3,32.1,27.5,22,18,18.1,19.5,24,29.2,31.1,32.7
1924,33.5,31.6,29.7,25.5,22,17.8,18.8,20.7,23.9,27.5,32.5,33.8
1925,30.8,32.7,32.1,27.7,21.9,19.3,17.5,19.5,21.5,27.6,33.6,34.7
1926,35.7,36.4,31.8,28.1,20.9,18.9,18.7,21.5,25.6,28.6,33.5,33.2
1927,35.6,33.2,31.3,25.8,20.5,17.5,16.9,21.4,24.4,29.1,32.9,33.4
1928,33.6,33.2,33.2,29.3,22.1,18.1,19.1,23.5,27.4,28.5,33.6,34.9
1929,34.5,35.8,28.6,27.4,21.7,18,17.4,20.2,23.7,28.4,31.7,33.2
1930,34.8,35.4,32.1,26.1,22.4,20.1,20.2,20.3,25,28.1,32.4,34.1
1931,33.3,32.4,29.5,25.3,19.5,16.3,17.7,20.3,25,27.8,28.3,35.8
1932,38.4,32.8,31.3,25.5,23.4,19.1,18.8,19.6,22.5,26.8,32.8,32.8
1933,33.6,36.8,31.2,25.8,21.5,20.1,17.5,18.8,23.7,29.3,28.6,31.6
1934,36.6,35.3,31.7,24.7,24.1,17.5,18,20.3,25.7,27.8,28.1,33.6
1935,34,33.4,29.8,25.1,22,17.6,18.8,20.3,23.8,26.5,31.6,33.6
1936,35.9,33.8,31.8,26.3,22.2,17.9,19.2,23.1,25.2,28,32.1,33.8
1937,33.4,33.9,32.5,26.9,23,18,17.7,19.7,24.8,30.6,31.3,33.4
1938,33.2,34,33.4,28.7,23.1,17.3,17.6,19.6,26.1,29.7,34.4,35.5
1939,37.2,35.3,30.1,27.4,24,19,17.7,20.4,24.1,28.2,28.9,33.5
1940,35.1,33.1,35.1,24.9,21.2,19.6,18.6,22,24.9,30.1,29.9,34.8
1941,33.7,33.1,29.4,27.6,21.2,18.9,18.7,20.4,23.8,26.1,32.7,33.8
1942,33.3,30.7,29.4,25.8,22,17.8,17.6,21.7,25.3,28.6,30.6,32.5
1943,35.9,33.7,34.1,25.7,20.6,18.3,18.1,18.4,24.2,28.6,30.4,34.1
1944,35.8,33.3,32.5,25.5,20.8,18.3,18.1,21.1,26.8,29.5,33.9,33.6
1945,31.9,32.4,31.4,29.1,21.9,20,17.6,20.9,23.7,26.7,30.4,34.3
1946,35.2,29.9,29,25.3,23,17.5,19.4,21.7,24.7,28.1,30.7,33.5
1947,35.8,34.1,30.7,26.7,23.3,20.9,18.5,19,23,26.4,30,33.8
1948,36,33.8,31,25.8,22,18.4,18.2,22.4,25.6,29.5,31,33.5
1949,34.2,30.1,30,26.8,20.2,17.3,20.1,22.1,23.2,28,29.5,33.3
1950,34.4,32.9,31.2,27.2,23.7,17.6,17.3,20.7,25.6,26.8,31.8,33.8
1951,35.7,34.4,32.8,26.1,20,18.3,16.5,17.8,25,28.6,33.7,34.4
1952,35.2,33.2,32.1,24.5,21.4,19.8,17.1,19.7,24.1,26.3,30.3,32.9
1953,33.9,33.8,33.4,27.8,22.4,19.1,18.5,18.2,23.8,27.8,31,32.6
1954,35,31.9,33.9,25.7,21,17.1,18,20.3,24.3,26.5,31.7,34.3
1955,35.3,36,30.5,25.8,20.3,17.1,15.8,21.5,24.4,27.6,30.1,33
1956,35.8,36,31.5,26.3,21.3,16.6,17.8,18.1,22.5,26.4,30.3,33.8
1957,36.4,33.2,31.9,28.4,24.1,20.9,15.9,21.3,25.5,31,33.9,32.9
1958,34.7,35,30.4,29.1,23.8,18.2,17.6,18.2,21.4,27.5,31.4,32.7
1959,37.1,33.6,32.5,28.5,22.4,19.3,18.2,21.8,23.9,30,33.7,31.3
1960,36.1,31.4,32.1,25.3,19.5,17.8,18.1,19.7,22.5,29.1,31.5,33.3
1961,37.3,34.6,34.1,27.1,23.1,20.3,17.6,20.6,26.9,30.4,31.4,35
1962,34.1,34.3,30.8,27.6,21.1,21.1,17.6,20.5,24.3,26.9,34.4,33.5
1963,35.6,35.4,32.2,26.3,21.7,18.4,18,21.2,25.3,30.6,32.4,34.2
1964,35.3,31.8,32.9,26.4,21.6,19.6,20.1,21.2,23.6,26.4,30.5,33.4
1965,36.3,37.5,32.3,27.5,23.6,18.9,18.1,20.6,25.6,30.4,32.2,35.4
1966,35.7,34.8,32.6,27,21.5,18.7,17.1,18.6,23.3,26.3,31.9,30.5
1967,33.3,29.5,28.4,28.9,22.2,19.3,18,20.2,25.1,32.1,32,33.9
1968,36.8,35.4,30.3,27.3,18.4,18.1,15.9,17.5,22.4,29,32.1,32.6
1969,37,31.9,29.9,27.9,21.9,18.4,18.9,22.2,22.8,29.8,33,32.9
1970,35.8,36.9,32.4,27,20.8,20.8,19.5,19.6,21.8,30,31.1,33.8
1971,36.8,35.4,32.5,27.6,22.5,17.8,18.6,19.4,25.1,29.7,30,33.1
1972,33.4,34.2,31.2,27.7,23.5,19.6,18,20.2,25.8,29.3,31.7,37.6
1973,34.9,33.6,31,27.9,23,16.6,18.7,19.2,23.4,28.4,32.1,34.4
1974,33.8,30.6,31.6,22.7,20.2,18,19,20.4,22.1,26.5,29.9,32.9
1975,35.9,34.2,30,27.4,23.5,18.1,20.1,19.7,23.9,23.7,30.8,33
1976,33,33.4,31.5,27,22.7,18.5,19.2,21.5,24.6,25.7,29.4,36.3
1977,37.2,35.2,31.5,26.2,20.8,18.5,19.2,23.3,23.6,30.9,32.5,35.4
1978,34.1,35.6,32.3,28,22,17.6,16.3,18,20.8,27.6,30.7,33.6
1979,38.1,35.1,33.8,26,19,19.7,19,19.1,22.2,28.9,34.3,34.4
1980,36.1,33.8,33.9,27.4,22.8,17.8,17.9,21.9,28.2,28.3,33.9,35.4
1981,35.8,31.6,29.6,30.3,21.9,17.4,18.4,20.8,27.5,29.8,29.4,33.6
1982,36.3,32.9,28.6,26.1,22.4,17.8,17.8,23.5,23.4,28.7,34.3,35
1983,34.3,36.1,27.6,23.5,22.8,20.3,17.4,22.4,26.7,29,32,33.9
1984,32.6,35.4,29.5,26.6,23,19.3,16.2,20.1,22,29,32.6,34
1985,36.8,35.4,32.1,27.9,22.2,19.3,19.7,20.5,23.9,27.1,32.1,33.6
1986,35.7,34.8,34.8,26.9,23.1,17.8,15.3,18.5,24.8,26.2,32.2,34.4
1987,34.9,31.2,30.4,28.4,20.5,18.6,19.1,19.8,24.6,29.9,32.7,33.5
1988,36,31.7,31.9,26.6,21.3,20.2,19.2,20.6,26.6,31.5,29.8,31.4
1989,34,36,29,25.3,21.2,16.5,17.2,19.1,25.9,29.3,30.8,35.1
1990,35.2,31.2,32.8,26.9,22.7,17.2,17.9,19.8,25.4,29.1,34.1,34.7
1991,37.3,37.4,32.2,28.3,22.9,19.5,19.4,21.2,26,31.2,31.6,32.6
1992,33.6,34.3,33.9,26.4,21.1,18.8,19.7,19.4,22.2,25.8,29.5,32.4
1993,36.8,34,32.8,30.1,22.3,17.7,18.7,21.1,24.6,28.4,33.6,31.7
1994,36.6,33.6,32.9,28.1,24.8,19.9,20.7,21.7,26.1,30.2,32.5,35.9
1995,34.8,33.6,29.9,26.1,20.3,19,18.6,22.4,25.8,28.6,31,33.1
1996,35.5,36.2,33.4,27.4,22.8,19.9,18.6,20.7,26.1,29.4,32.2,33.8
1997,35.7,35.5,31.6,28.5,19.7,18.2,16.6,19.9,25.3,28.2,32.2,34.2
1998,36.1,36.1,32.1,25.9,24,18.6,15.5,22,25.5,27.9,31.5,33.3
1999,36.2,32.4,31,25.8,24.2,19.6,19.5,21.3,26.7,27.9,29.4,31.4
2000,33.6,33,30.3,25,20.7,18.7,20.2,20.7,28.4,27.6,33,34.6
2001,37.4,34.3,28.8,27.3,22.2,18.8,18.7,21.6,25.9,25.5,30.1,30.2
2002,34.3,30.9,31.7,29.8,24.9,20,21.5,22.2,26.7,31.2,33.2,35.3
2003,36.3,34.7,31.5,27.9,23.4,19.7,20.4,20.5,26.3,27.5,32.1,34.4
2004,35.4,35.3,31.8,27.9,21.5,19.8,18.1,20.8,25.5,32,32.5,34.2
2005,36.2,36,33.9,30.6,24.8,19.3,18.9,20.5,26.1,30,32.2,35
2006,35.4,31.4,31.7,26.1,22.2,18,17.1,23.1,27.1,29.4,34.7,33.2
2007,35.5,37.8,29.1,27.9,22.4,17.1,20,22.4,27.5,29,32.5,32.3
2008,37.4,32.4,33.5,27.4,24.6,19.9,19.6,18.5,26.2,30,29.2,31.8
2009,37.2,35.8,31.5,26.4,20.5,18.7,18.1,23.7,25.8,28.5,34.3,34.6
