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