1901,35.7,37,31.7,26.2,23.4,17.8,16.8,18.6,25.3,27,34.1,37.2
1902,36.9,35.6,31.9,28.1,23.5,19.1,19.1,19.1,25.2,29,33.4,33.6
1903,35.7,34.9,32.5,26.8,20.8,17.9,17.3,19.7,23.9,28.2,31.4,32.3
1904,33.5,33.4,30.5,28.3,22.5,18.4,17.7,19.3,23.8,27.8,31.1,35.9
1905,37.3,33.9,32.1,27.1,23.3,18.8,17.4,18.7,21.5,24.2,31.2,35.7
1906,39,38.8,31.6,28.3,23.8,20.9,19.8,19.7,24.1,28.2,29.5,34.2
1907,34.6,36.3,30.6,25.6,22.8,18,19.1,20.2,24.9,28.2,31.8,33.9
1908,38.9,35.7,31.1,27.8,21.1,17,16.9,18.2,21,26.8,33.6,35.8
1909,34.9,34,33.3,25.1,21.5,17.8,16.3,19.6,22.8,28.1,31.6,32.2
1910,37.3,37.2,30.7,28.2,24.1,19.9,18.8,20.8,24.1,26.2,31.8,33.8
1911,36.8,33.4,31.6,27.5,22.1,18,18.5,21.4,24,28.4,33.3,34.6
1912,36.1,35.9,34.3,26,23.1,17.5,17.9,20.9,24.4,28.8,30.6,35.1
1913,35.3,34.8,31,28.3,19.1,17.1,19,21.2,22.8,29.9,31.6,36.7
1914,35.4,37.4,33.7,28.2,22,19.9,18.1,22.4,24.4,29.9,34.8,36.1
1915,36.2,37.6,33,27.5,21.2,20.3,19.9,20.4,25.3,27.9,31.9,35.6
1916,36.7,36.9,33.1,25.3,23.9,19.1,17.4,20.5,24.7,25.8,28.1,33.8
1917,35.4,32,32.5,25.7,20.5,17.8,19.6,19.6,25,27.5,30,36.3
1918,36.1,35.3,31.4,26.7,24.2,19.6,17.4,20.5,25.1,28.1,32.7,36.1
1919,36.4,35.4,30.9,29.5,21.4,19.4,17.9,21.3,24.5,29.1,33.1,37
1920,34.2,35.7,32.1,26.3,21.6,18.6,18.1,20.5,23.7,28.4,31.5,33.7
1921,35.7,35.9,31.1,27,24.7,19.8,19.8,19.2,24.7,27.6,34.9,33.9
1922,35.7,38.4,34.1,31.1,22,18.3,17.9,20.9,24.7,29.7,34.2,34.7
1923,37.4,39.7,35.6,30.5,24.6,19,18,19.6,25.2,28.5,30.9,35.8
1924,34.6,33.9,33,25.2,23.2,18.3,19.9,21.3,24.7,29.3,32.5,33.5
1925,34.4,36.1,33.8,28.6,22.8,19.6,17,18.9,22.3,28,33.5,36.4
1926,37.3,39.1,33.6,28.3,21.2,19.1,20.5,19.6,22.8,27.9,30.5,31.6
1927,36.1,34.1,32.4,27.7,21.8,17.3,17.9,21.1,25.6,30,33.3,33.9
1928,35.6,35.3,34.2,28.6,22.8,18.5,18.4,23.4,27.2,28.8,33.3,35.4
1929,36.9,38.3,31.7,26.8,22.1,18.1,17.3,19.2,23.9,28.4,32.1,33.7
1930,36.9,38.2,35.2,27.4,21.4,18.6,19.4,20.9,25.1,30,33,35.8
1931,35.9,35.4,32.2,26.2,21.7,16.6,16.8,20.3,24.8,28,30.9,36.8
1932,40.9,33.6,32.7,26,22.9,17.8,17.5,20.1,23.3,26.3,32.5,34.3
1933,34.8,38.2,33.1,28.5,22.3,20.4,17.3,18.9,23.6,29.9,30.9,33.4
1934,38.1,36.8,35.2,26.8,24.4,18.1,18.7,19.4,25.7,28,30.6,34.9
1935,36,35.5,31.8,25.6,21.4,17.6,18.5,21.2,23.6,28.7,32.6,33.8
1936,37.1,35.2,32.9,26.7,23.1,17.2,19,22,24.2,27.9,32.2,34.5
1937,34.4,35.1,34.2,27.1,23,17.2,17.8,20.6,24.9,30.4,33.8,34.7
1938,34.9,33.9,34.7,28.6,23.8,17.1,17.3,19.7,25.1,28.5,34.3,36.4
1939,39.8,36.1,31.2,27.1,23.9,18.8,17,20.5,23.6,28.5,30.4,33.7
1940,37.4,35.5,36.7,25.2,20.8,19.7,19.1,21.8,25,31.9,29.9,36
1941,32.1,34.8,30.9,28.2,21.7,18.2,18.4,21,25,27.1,34.1,36.3
1942,36.7,35,33.7,28.4,22.3,18.8,17.6,22.4,25.7,28.6,32.1,35.4
1943,36.6,36.6,36.2,25.7,21.4,18.2,17.6,18.5,24.7,28.4,30.7,35
1944,37.4,33.6,33.5,25.6,21,18.7,18.3,21.2,27.3,29.7,34.5,34.7
1945,35.6,33.8,32,28.7,23.3,20.1,16.6,20.4,23.7,26.7,30,36.5
1946,36.3,33.2,30.2,24.8,23.9,17.9,19.9,22.2,24.7,28.2,32.6,33.3
1947,37.9,37.1,32.3,26.6,24.6,20.4,17.9,19.6,24.5,26.9,30.7,34.7
1948,36.6,36.1,31.6,27.1,22.2,18.7,18.5,22.7,26.3,28.6,32.2,33.5
1949,34.7,32.2,31.3,26.6,20.2,16.9,19.1,21.8,22.5,26.6,30.1,36.6
1950,35.5,33.5,30.2,27.5,22.7,17.1,17.9,21.2,25.2,26.5,31.1,34.4
1951,37.7,37.4,35.3,24.9,21.7,18.3,18.1,18.9,26,28.3,32.4,35.4
1952,37.4,34.4,33.3,25.1,20.4,19.9,16.2,19.7,24.9,25.8,29,34.3
1953,35.6,32.8,35.4,28.9,22.6,19.5,19.1,18.9,24.3,27.7,30.7,35
1954,34.8,32.8,32.8,27.1,22,17.9,19,21.8,24.2,27.4,31.3,35.2
1955,36.5,35.8,30.2,25.9,19.5,18.6,16.3,20.8,24.9,27.4,29.6,32.5
1956,35,36.8,31.3,25.7,21.8,16.8,17.4,18.6,22.5,25.1,30.5,33.9
1957,38.2,35,31.9,27.6,23.3,21.9,16,20.3,24.5,29.1,33.1,35.7
1958,35.6,35.3,30.4,28.8,23.5,18,18.5,18.9,20.7,25.9,31.7,32
1959,38.3,35.4,32.8,28.4,21.8,19.4,18.1,22.1,25,28.3,34.8,31
1960,39.1,34.8,34,25.7,18.3,17.9,17.9,19.5,22.2,28.7,30.1,34.9
1961,37.5,35.2,34.1,28.1,22.5,19.8,17.9,20.2,26.2,30.3,30.8,34.4
1962,35.6,35.1,32.1,27.8,20.2,21.5,18.8,19.6,24,26.8,34.5,33.2
1963,35.3,37.7,32.6,26.1,20.4,16.7,17.1,20.3,24.8,29.2,32.7,34.5
1964,35.5,32.7,33.1,26.8,21.4,19.8,19.3,20.5,23.1,25,32,31.3
1965,35.6,38,33.3,25.6,22.4,19.2,18,19.8,25.4,30.5,32.8,36.8
1966,35.6,34.1,31.5,27,20.6,19.8,17.5,18.6,22.5,26.5,32.4,32.2
1967,35.4,35.2,30.9,29.3,22.9,19.3,18.1,19.8,24.4,31,32,33.2
1968,36.2,36.7,33.5,28,18,17.6,15.4,18.3,23.1,29.6,30.5,33.7
1969,38.2,34.9,30.7,27.7,20.9,18.1,19.4,21.5,20.9,30.2,31.5,33.1
1970,34.6,37.4,31.2,27.1,20.8,20.4,18.8,19.3,21.7,28.9,31,34.1
1971,36.6,36,33.4,27.7,21.8,17.8,17.8,19.4,24.9,28.3,28.9,33.2
1972,33.2,34.2,33,28.3,23.5,20.4,18.9,21,25.9,29.1,32.1,38.2
1973,38.9,34.3,32.9,28.2,24.7,16.5,19.4,19.6,24.4,27.5,31.2,34.5
1974,35.2,32.6,34.3,24.7,20.2,18.8,19,20.8,21.8,25.9,31.2,33.9
1975,34.9,34.8,30.8,27.1,24.2,18.9,21.3,19.3,23.8,24.6,33.2,35.2
1976,33.1,33.5,32.1,26.6,21.5,18.6,19,20.9,23.6,24.1,30,35.5
1977,36.5,37.8,31.7,26.7,21.8,18.1,19,24.7,24.3,30.6,32.4,35.6
1978,35.3,37.3,32.3,27.3,22.5,17.8,17.1,18.3,21.4,27.1,30.2,33.4
1979,40.6,35.1,33.1,25.5,19.5,19.7,19,19.6,22.9,27.3,33.7,35.9
1980,35,35.4,33.9,28.4,23.1,18.5,17.7,22.1,27.8,28.8,34.4,36.2
1981,38.1,36.7,29.8,30.9,21.9,18.1,18.1,20.7,27.1,29.6,31.4,35.3
1982,37.6,35.8,32.1,28,23.1,18,17.9,24.9,23.9,28.3,35.2,36
1983,35.6,38.2,34.1,24.5,23,19.1,16.7,20.8,25.9,28.7,31.7,35.3
1984,33.3,36.2,31.4,26.6,23.2,19,16.5,20.4,21.2,28.1,31.4,34.9
1985,37.1,35.9,34.2,27.2,22.1,18.2,18.6,19.8,22.4,27,31.1,32.7
1986,36.5,35.6,36.1,27.5,22.3,18.2,16,19.1,23.9,25.3,31.9,33.3
1987,35.4,33.5,29.6,28.2,21.4,19.2,18.3,19.8,24.9,28.9,32.8,35.2
1988,38.3,34.3,32.6,27.8,22.1,19.5,18.9,21.2,25.6,31.6,30.3,34.6
1989,35.2,36.9,30.1,26.2,20.8,16,16.2,18.5,24.5,27.9,31.3,35.6
1990,36.9,33,34.2,27.1,23.5,18.3,18.4,19.4,25.6,29.2,34.4,35.6
1991,37.6,39.1,32.4,28.1,22.2,20.4,18.8,20.4,25.8,30.8,32.1,33.4
1992,34,35,33.7,27.8,21.5,18.6,19.5,19.3,21.9,26,29.1,31.4
1993,36.6,35.5,32.7,29.8,22.2,18,18.3,22.4,23.9,25.7,34.2,32.5
1994,36.2,34.3,32.1,27.7,23.9,19.5,19.5,20.5,24.4,29.6,31.6,37.2
1995,35.6,35.2,30.9,25,20.6,18.9,17.4,22.9,24.4,28,31.5,33.3
1996,35.7,35.2,33.2,26.3,22.8,20.1,17.9,20.5,24.6,28.7,31.5,35.1
1997,36.4,36.8,30.4,28.7,21.4,18.7,17.1,19.3,23.3,28.7,34,36.1
1998,35.8,36,32.4,25.4,23.2,18.7,15.5,21,25.1,27.5,31.5,34.8
1999,39.4,35.2,33.3,26.3,23.9,19.7,19.3,21.8,26.6,28.6,29.3,33.1
2000,35.1,36.2,33.6,27.5,22,19.5,20.1,21.8,27.3,28.4,34,35.9
2001,39.6,38.9,31.5,28.6,23.6,19.6,18.8,21.9,26.4,25.6,30.1,31.4
2002,36.6,34,33.9,30.1,24.3,20.7,21.6,23,25.3,30.6,33.4,35.7
2003,38.5,36.4,30.6,28.1,23.4,19.4,19.7,19.9,26.2,25.1,34.8,36.6
2004,36.4,38.5,33.5,29.4,21.6,19.1,18.4,20.9,24.6,30.3,32,33.6
2005,36.7,34.5,33.1,31.8,24.8,19.8,18.9,22,24.3,29.8,32.7,36.5
2006,40.6,35.5,33.4,25.6,21.2,17.9,17.5,23,26.7,30.5,34.8,34.9
2007,35.3,37.8,31.6,28.8,23.9,16.9,19.3,22.9,25.8,29.3,33.9,34.8
2008,38.5,33.2,34,27,23.5,18.8,17.9,18.9,26,30.3,30.2,32.4
2009,38.2,36.9,32.2,27,21.3,19.2,18.5,23.1,25.5,28.2,34.5,35.4
