1901,34.8,34.3,31.7,26.6,26.5,24.9,25.2,27.5,33.1,33.6,33.7,35.5
1902,35.1,34.8,32.2,30.1,27.2,25.7,24.3,24,31.5,32.2,33.4,35.8
1903,35.4,35.6,30.1,27.2,24.6,23.6,24.2,26.9,32.8,31.1,32.9,33.9
1904,34.6,33.8,31.2,29,24.7,22.8,25.7,27.4,31.9,31.7,33.4,33.9
1905,34.3,33.1,31.9,27,25.1,24.5,23.4,27.5,31.2,34,33,34.8
1906,35.4,35.9,33.4,30,27.5,21.5,24.5,27.3,30.6,33.2,33.8,34.9
1907,35.2,35.1,33.5,28.2,23.7,22.3,24,25.4,31.2,32.3,34.3,36.1
1908,35.8,33.9,31.9,27.6,25,24.4,25,26,30.6,32,34.2,35.1
1909,36.1,33.4,31,28.9,22.7,21.8,23.4,29.1,31.6,32,33.6,34.3
1910,35.2,33.3,30.4,28.5,25.1,24.2,23.8,28.4,30.5,31.8,34.3,34.2
1911,35.7,34.9,30.9,27.9,26,21.5,23.7,26.4,29.8,31.3,34.1,35.5
1912,35.5,36,32.8,28.6,25.4,24.1,22.6,26.8,30.5,33.2,34.1,36.5
1913,33.6,33.8,30.3,29.2,25.8,22.5,26.8,27.7,30.3,32.7,33.8,34.2
1914,35.4,34,30.7,27.9,23.5,23.8,27.2,24.2,29,31.4,32.6,34.1
1915,35.3,35.3,29.6,30,26.9,19,23.6,28.3,28.8,32.2,33,35.4
1916,34.9,32.6,30.3,29.1,25.2,19.4,20.9,26.7,31.7,32.2,35,34.5
1917,36.5,33.6,30.1,27.3,23,22.1,22.2,26.2,31.4,30.9,32.7,36.2
1918,35.1,32.8,30.8,28.5,23.7,21.9,23.5,27.4,30,31.8,34.1,35.1
1919,35.8,34.1,32.1,29.6,27.8,23,24.8,25.5,26.2,32.5,33.9,36
1920,35.9,34.4,32.8,29.7,26.4,21.8,21,26.4,30.2,31.6,34.4,34.8
1921,35,34.3,30.4,28.3,27.6,19.6,21.6,27,29.1,32.1,32.8,36.8
1922,34.8,34.3,30.6,27.9,24.9,19.9,25.6,26.6,30.5,30.2,34,34.9
1923,35,34.8,30.9,29.6,22.6,23.5,21.4,26.8,31,31.1,34,35.1
1924,34.5,34.8,32,27.1,24.1,22.9,22.9,24.7,28.5,31.1,32.9,36.6
1925,35.4,35.5,32.6,29.2,24.7,21.2,22.5,30,31.4,31.4,34.4,36.1
1926,36.5,34.7,33.1,28.7,24.3,25,23.7,27.5,30.3,33,34.1,34.2
1927,35.2,35.5,31.9,28.2,24.8,19.9,23.1,26.5,29.3,31.9,33.8,34
1928,34.3,31.8,31,29.6,24.4,20.2,22.1,25.7,28.4,31.4,33.6,33.8
1929,35.1,34.9,30.7,28.9,23.5,20.5,22.8,25.6,30.2,30.7,34,35.5
1930,34.7,33.3,31.6,29.4,25,26.8,23,25.2,29.1,31,32.2,35.3
1931,34.9,35,32.5,27.8,21.2,19.9,23.5,26.1,27.9,32.9,31.2,35.8
1932,36.1,34.7,31.2,27.8,22.4,23.3,26.9,25.9,29.9,32.7,34.4,35.1
1933,35.9,33.2,31.1,28.1,24.7,22,20.7,28.2,29.3,32.2,33.2,34.3
1934,36,31.5,33,25.6,25,25.1,24.2,26.8,29.5,30.7,32.6,34.9
1935,35.3,35.5,33.7,27.9,28.2,23.5,23.3,27.6,28.8,30.6,33.4,35.8
1936,36.5,33.8,31.3,29.3,26.5,23.2,24.1,25.2,30.5,33.1,34.5,34.8
1937,35.6,35.7,32.2,27.1,24.3,25.3,23.6,28.6,28.8,31.1,35.3,35.8
1938,34.7,33,30.7,25.6,24.9,22.3,24.8,24.3,30.2,31.8,34.2,35.5
1939,37.1,33.4,28.3,25.2,26.7,25.3,24.4,29.1,28,31.3,31.5,33.1
1940,35,33.5,30.9,29.3,27.1,24.1,25.2,24.7,28.9,28.4,31.4,36.8
1941,35.7,31.8,28.6,27.5,24.3,23.3,23.8,27.6,27.4,33.7,32.1,35.7
1942,36.7,35.1,29.2,27.5,22.9,18.4,20.9,27.8,29.6,31.9,34.4,35.9
1943,35.6,35,30.3,26,24.8,20.2,23.2,23.7,30,33.1,32.5,35.3
1944,34.6,34.3,30.2,28.8,24.9,24,24.9,30.2,34.3,31.4,32.6,36.7
1945,37.1,33.6,29.9,29.8,25.8,21.4,24.7,30.2,29.1,33.4,32.7,34.8
1946,33.6,34.9,29.5,28.6,24.9,19.2,21.7,27.8,31.6,31.4,34.6,34.3
1947,36.4,34,30.7,27,24.3,24.5,20.7,24.9,27.6,30.9,33.3,36.8
1948,37,33.6,31,27.3,25.3,23.8,23.9,26.1,32.4,32.4,32.8,36.9
1949,35,34.6,32.2,28.5,26.6,22.6,21.3,26.4,29.2,29,33.9,34.8
1950,33.4,33.4,30.7,29.2,26.3,22.3,23.4,28.3,28.9,31.1,33.1,36.2
1951,35.2,31.7,30.9,24.5,26.1,24.5,26.5,27.2,30.7,32.9,32.5,34.1
1952,36.1,32.7,33,25.2,26.3,17.2,24.1,26,28.2,32.1,30.5,33.3
1953,35.7,34.9,32.4,25.7,23.9,21.9,20.2,30.3,32,30.3,33.7,34.8
1954,34.8,33.1,30.6,27.5,22.2,22,22.5,27,28.6,30.4,35.6,36.5
1955,38.1,34.4,28.5,27.7,23.7,22.9,19.9,26.3,29.6,29.9,33.5,33.6
1956,32.4,32,31,26.2,20.8,20,23.4,24.6,29.1,30.4,30.6,33.9
1957,34.4,31.6,32.1,25.6,25.9,20.9,20.6,26.6,27,31.6,31.4,34.3
1958,34.1,34.7,30.5,27.1,23.4,24.8,26.8,23.6,30.1,31.6,33.6,32.5
1959,32.7,32.7,30.4,26.2,23.2,22,24.9,25.2,28.8,31.8,31.5,33.2
1960,34.9,34.1,30.7,27.1,23,23,22.7,26.4,29.8,31.7,32.8,35.8
1961,36,32.8,30.9,27.6,25.9,22,23.9,30.8,29.6,33,33.4,35.7
1962,33.8,33.6,32.4,26.7,22.6,21.7,18,27,31.2,30.7,36.3,36.3
1963,35.1,33.3,30.3,30.1,24.2,22.1,23.9,28.3,27.4,31.5,33.4,35.9
1964,36.9,34.3,29.3,27.6,26.6,20.1,22.7,26.3,29.6,29.9,32.6,33.9
1965,34.6,34.4,30.1,27.3,24.3,26.3,22.6,27.8,27.6,33.4,32.9,32.4
1966,34.5,30.7,30.8,28.3,25.1,24.4,25.1,25.9,29.2,31.6,35,33.5
1967,35.4,35.1,29.6,30.5,29.5,17.8,22.1,26.5,29.3,33.9,33,37.4
1968,35,34,31.7,26.5,25,21.4,24.9,27,29.7,30.5,35.2,35.9
1969,35.9,33.9,32.2,29.7,26.6,22.6,26.2,25.8,32.7,32,34,34.6
1970,35.8,35.8,31.6,31.6,24.8,21.4,23.5,26.6,32,31.7,33.5,37
1971,34.1,32.8,29.3,27.3,24.5,19.8,25.9,27.2,32.1,30.6,33.5,36.6
1972,36.9,35.7,30.8,26.4,26.6,22.1,22.2,25.2,30.5,31.9,32.6,34.4
1973,35.7,34.5,31.7,26.6,23.5,22.6,19.8,24.3,27.5,32.4,32.8,34.1
1974,35.4,30.9,29.4,26.3,24.8,22.5,23.6,25.5,26.8,31.3,35.2,33.8
1975,35.3,34.8,31,28.8,24.3,24,22.4,25.2,29,31.2,33.2,36
1976,33.7,32.9,29.7,27.9,23.8,22.3,23.7,25.2,28.2,32.5,34.6,35.5
1977,34.5,33.5,31.3,28,23,23.7,22.8,25.4,30.7,33.8,32.5,35
1978,33.9,33,33.3,29.7,26.5,22.4,26.8,25.4,31.9,32.4,33.5,35.3
1979,36.1,33.7,29.7,25,24.8,22.2,24.7,29.2,27.3,33.6,32.3,32.9
1980,35.2,34.6,33.2,28.7,25.3,21,22.7,26.5,29.3,30.6,31.1,34.9
1981,32.1,31.7,30.8,27.6,26.8,20.7,23.1,27.3,26.9,31.9,31.5,34.8
1982,34.1,31.9,28.8,27.3,25.4,20.1,22.1,27.2,29.3,31.6,32.4,34.5
1983,34.9,33.4,31.7,27.3,22.1,19.2,19.7,24.7,27.9,33.8,33.1,36.6
1984,34.3,34.7,29.6,25.1,24.6,16.8,22.7,23.4,30.5,33.2,29.5,31
1985,34.2,31.6,31.2,27.3,26.8,23,22.7,24.7,27.5,31.4,33.1,35.6
1986,36.2,34.5,29.6,28.9,25.8,23.9,24.4,26,28.6,31.3,32.5,34.9
1987,33.3,34.9,32.6,27.8,21.3,23.7,25.4,25.8,29.4,32.6,33.2,33.4
1988,34.8,33.4,33.4,27.7,21.5,21.4,20.7,28,28.4,32.9,36.8,37.1
1989,36.7,38.5,31.2,27.6,24.5,23,23.5,29,28.1,32.7,34.3,35.3
1990,36.1,32.4,31.7,27.4,23.7,21,21.8,29.6,28.7,32.5,33.8,34.7
1991,32.9,34.1,31.7,29.3,26.6,23.1,23.2,26.8,29.1,30.7,31.2,34.4
1992,33.6,33,31.6,28.2,24.4,23.6,19.8,25.9,28.1,30.8,31,33.7
1993,35.2,33.3,32.7,29.1,25.5,23.8,22.1,28.2,29.4,31,33.5,34.7
1994,35.8,32,30.7,27.4,27.4,25.4,23.6,27.8,32.4,31.3,32.5,37.1
1995,34,31.2,30.4,29,25.2,23.7,23.4,26.1,29.8,32,35.2,37.8
1996,34,33,31.4,27.5,25.9,20.6,23.5,29.1,28,31.5,32.5,34.4
1997,35.7,31.8,31.5,31.6,25.9,22.5,25.1,27,30.9,32.1,34,35.8
1998,35.9,31.1,28.9,26.1,24.6,24.5,24.1,24.4,29.1,33.1,33,35.3
1999,33.1,35.2,30.2,25,22.5,21,19.7,27.1,32.5,31.2,31.9,34.7
2000,35.1,33.4,29.7,28.3,22.8,22.3,21,27.7,29.8,33.1,31.5,34.4
2001,35.5,34.8,32.2,27.8,22.6,22.5,24.7,29.5,27.4,31.4,31.6,33.8
2002,34.7,33.5,32.6,27.3,26,20.6,21.9,27,30.6,34.9,34.6,32.9
2003,35,35.2,32.3,28.2,25.4,25.6,23.1,25.6,31.8,33.9,36.1,33.9
2004,36.6,33.6,32.6,28.8,21.1,23,23,26.6,30.9,33.1,32.8,33.3
2005,36.7,34.8,32.3,26.3,25,23.7,24.4,29,28.6,31.4,34.7,34.8
2006,34.8,35.9,31.8,28.9,22.8,24.5,26.6,28.7,31,32.9,32.9,34.6
2007,34.4,34,31.1,28.5,21.7,22.4,21.4,23.6,30.6,34.2,33.9,35.2
2008,33.5,32.8,31,28.4,25.1,21.5,26.5,27.4,30.4,31.8,34.7,35.6
2009,35.2,33.3,33.6,31.8,25.4,21.9,22,29.7,28.7,34.7,35.8,33.8
