1901,33.5,37.2,37.2,36.7,34.4,32.3,30.5,30.2,31.3,34.1,36,34.4
1902,33.7,36.7,37.9,37.9,35.4,31.4,30.5,30.2,31.2,33.2,36.1,35.3
1903,35.4,37.6,38.4,37.3,35.2,32.2,30.5,30.2,31.4,34.3,36,35
1904,35.4,37.4,38.5,37.3,35.2,32,30.5,29.9,31.1,34.2,35.8,35.1
1905,33.8,34.6,36.6,36.2,35.2,31.6,30.6,29.7,31.4,33.9,37.1,35.4
1906,35.7,36.6,38.6,39.4,36,33.2,30.6,29.9,33,35,37.3,36.2
1907,35.9,37,39.2,37.1,36.4,32.5,31.3,30.3,32,35.7,37.5,35.1
1908,35.3,37.3,39,37.7,36.5,34.2,31.9,29.9,31.7,33.9,36.3,36.4
1909,36.6,39.5,40.8,38.1,34.9,31,29.8,28.5,31.3,33,36.6,36.7
1910,36.2,38.8,39.1,38.3,36.1,34.5,31.4,30.5,32.3,34.9,36,35.3
1911,35.5,38,39.2,37.5,34.8,31.3,30.5,29.7,31,33.8,37.4,35.5
1912,35.8,37,37.7,39,35.5,32.6,31.8,31.2,32.6,34.5,36,35.3
1913,35.3,37.7,37.2,37.7,36.5,34.9,32.7,32.4,33.4,33.8,34.7,34.5
1914,37.9,37.4,38.9,37,36.7,34.3,32.3,30.5,32.2,35.2,38.5,36.3
1915,34.1,36.6,38.9,36.6,35.1,31.5,30.6,30.1,30.7,33.1,35.2,34.2
1916,34.4,36.3,38.2,36.2,34.3,31.6,30.6,29.4,30.3,33,34.5,35.6
1917,35.3,37.6,37.2,36.4,34.3,31.8,30.5,30.2,30.6,33.3,34.3,35.1
1918,35.3,35,36.5,36.6,34.1,32.3,30.5,29.3,30.5,33.6,35.3,35.3
1919,35.4,37.6,38.7,37.3,35.2,32.6,30.8,30.2,31.4,34.3,35.7,35.3
1920,35.6,37.7,38.7,37.3,35.2,32.3,30.7,30.2,31.3,34.1,36.1,35.2
1921,34.9,37.6,38.6,37.5,35.3,32.6,30.6,30.3,31.4,34.1,36,35.7
1922,35.6,37.5,38.2,37.2,35.1,32.3,30.4,29.3,30.1,33.6,35.6,35
1923,35.7,36.7,37.4,35.3,34.3,32.1,29.5,29.5,31.1,34,35.3,36.1
1924,34.2,37.3,38.6,36.9,34.7,32.4,29.8,29.6,30.3,33.2,35.5,35.3
1925,33.8,36.7,38.2,37.2,34,30.9,30,29.3,30.5,33.4,35.2,34.2
1926,35,37.6,38.4,36.7,34.6,31.7,29.8,30.7,32.3,34.3,35.7,35.8
1927,35.1,37.5,36.9,36.7,34.5,31.8,29.7,29.1,30.5,33,36.1,35.7
1928,35,36.5,37.2,35.5,33.9,32.2,30.4,29,30.8,33,35.5,34.7
1929,35.9,36.4,36.8,35.1,34.3,32.5,31.5,29.9,31.7,32.9,34.3,33.3
1930,36.4,39.8,38.6,36.9,34.5,32.2,31.1,30.4,32,32.7,37.7,37.5
1931,35.8,37.5,38,38.2,36.1,32.5,32.1,31.3,30.7,34.1,36.6,37.1
1932,37.4,39.4,38.9,38.6,35.8,32.3,30.5,31.4,31.6,35.4,38.3,37.7
1933,38.4,39.6,40.6,38.8,34.7,33.2,31.5,30.6,32.5,33.6,38.6,37.3
1934,38.1,38.3,38.3,37.2,35,32.7,30.7,29.9,31.2,34.6,37.8,37.1
1935,38.2,40.4,40.8,38.6,34.7,31.9,30.7,29.9,31.3,33.8,35.6,36.4
1936,34.9,36.9,39.8,36.8,34.3,31.6,30.3,29.8,31,34.6,36.9,35.5
1937,36.6,38.4,40.1,38.7,36.8,33.5,31.6,30.6,32.1,35.4,37.8,37.6
1938,36.7,39.6,38.6,38.7,37,34,31.4,30.5,32.2,35.5,38,36.1
1939,36.8,37.9,39.3,37.2,35.9,33.1,31.7,30.6,31.4,34.5,37.1,36.6
1940,35.3,37.6,38.8,37.5,35.3,32.4,30.6,30.2,31.3,34.1,36,35.5
1941,36.2,37.5,39.9,38,36.4,32.9,31.4,30.9,32.6,35.8,37.6,36.5
1942,35.4,38.6,39,37.9,35.4,33.4,31,30,32.5,34.7,37.2,35.9
1943,35.3,37.9,38.3,37.2,34.4,32,30.5,30,31.2,34.2,36.9,36.6
1944,34.8,37.2,38.3,37,36.8,32.6,31.4,30.3,32,34.9,36.8,36.3
1945,35.9,36.9,37.9,37.3,35.6,32.8,30.8,30,31.8,33.9,36.3,34.9
1946,36,37.2,39,37.7,35.5,31.7,30.3,29.6,30.9,32.3,36.4,35
1947,35.2,39.4,37.9,37.3,36.3,32.7,30.8,30.3,31.3,34.5,35.9,35.6
1948,35.1,37.9,37.9,36.3,34.5,31,30.2,29.9,31.4,34.8,35.9,35.2
1949,36.1,37,39.2,37.3,35.9,33.1,30.8,30,31.6,35.5,37.2,35.6
1950,36.1,36.9,38.1,37,36.2,32.5,30.2,29.5,31.1,33.7,35.6,35.6
1951,37.6,39.3,38.7,39,35.2,33.5,30.5,30.7,31.6,33.5,35.9,36
1952,36.9,38.4,40.3,38.6,34.9,32.4,30.9,29.6,30.9,34.2,37,37
1953,37.9,38.6,38.9,38.8,34,31.9,30.3,29.9,31.6,34.2,37.1,36.2
1954,37.3,38.7,39.3,36.8,34.9,31.6,29.3,28.9,31.3,33.8,36.4,36.8
1955,36.8,38.4,38.8,36.1,35.3,32.1,29.9,29.6,30.6,33.3,36.8,35.6
1956,35.8,37.9,37.9,36.7,35.4,31.4,29.9,29.3,31.1,34.4,37,34.8
1957,35.2,37.1,38.8,37,34.5,32,30.7,29.6,30.9,33.1,36.4,36
1958,37,36.8,39.9,36.8,35,31,30.3,29.9,30.8,34.4,36.2,36.2
1959,35.6,37.5,39,37.9,35,32.4,29.9,28.8,30.5,34.5,36.9,34.9
1960,35.7,37.5,37.8,36.9,35.4,31.1,30,30.2,30.4,33.7,35.8,34.5
1961,35,35.9,38.1,36.3,35.2,31.4,28.8,29.1,30.2,34.9,36.5,36.3
1962,35,37,38.4,36.4,34.1,30.4,29.5,29,30.5,33,34.6,35.1
1963,36.4,37.8,37.2,35.6,33.4,31.9,30,29.6,31.2,32.5,34.5,36.1
1964,35.4,38,38.5,36.6,35.2,32.2,30.3,29.4,30.8,33.2,35.7,35.4
1965,35.4,37.7,39.2,37.4,34.2,31.2,30.8,30.1,31,34.2,36.4,35.4
1966,36.6,37.2,39.1,37.5,35.4,31.9,31.4,30.5,31,33.8,36.5,36
1967,35.3,38.2,37.7,36.4,35.4,31.9,30.5,29.5,30.9,34.4,36.5,35.2
1968,35.4,37.6,38.4,35.7,35.1,31.4,30.9,31.2,31.3,34.6,35.7,36.5
1969,36.3,39.1,39.8,36.4,35.4,32.9,30.4,30,31,33.2,34.8,36.4
1970,36.8,37.6,38.9,38.5,34.4,33.4,30.1,29.4,30.3,34.2,36.1,34.7
1971,34.3,37.1,37.8,36.6,33.9,32,29.6,29,30.3,33.9,36.2,34
1972,35.5,37.7,38.3,36,34.3,32.1,30.7,29.8,31.4,33.3,35.7,34.2
1973,35.5,38.6,38.3,38.1,36.2,33,31.2,29.9,30.7,33.8,35.8,35.4
1974,33.4,37.1,38.7,37,34.9,32.1,29.8,29.3,30.3,33,35,34.2
1975,33.6,36.9,38,36.1,34.3,32.6,29.5,29.8,29.9,33.2,35.6,35.3
1976,35,36.6,38.5,36.8,33.6,30.6,29.7,29.4,31,31.4,33.6,35.2
1977,35.7,36.8,38,38.1,34.8,32.4,30.7,29.5,30.9,33.5,36.6,34.1
1978,35.7,38.6,36.8,34.8,33.9,32,29.4,29.9,30.7,33.1,34.2,35.2
1979,35.9,37.6,38.2,37.4,34.3,30.9,30.2,30.4,30.9,33.5,35.1,34
1980,35.9,37.2,38.9,38.3,34.9,32,30.5,29.7,31.4,33,34.5,33
1981,34.9,38.4,39.5,38.2,34.2,33.6,30.6,30.7,32.4,35.7,36.5,37.2
1982,35.3,36.7,37.8,37,34.8,32.6,31.6,30.7,32.4,33.7,35.5,35.1
1983,32.6,38,39.2,38.4,35.9,32.1,31,31.3,31.7,36.1,37,35.8
1984,35.5,37,37.6,36.5,34.9,33.2,32.2,32.2,31.9,34.2,36.8,34.7
1985,36.5,37,38.7,37.1,36,33.1,30.5,30.9,31.5,35.5,37.5,34
1986,35.6,38.9,38.8,38,36.8,32.9,30.5,31.1,31.5,34.6,34.9,34
1987,36.8,38.6,38.8,40.2,37.4,33.3,32.1,31.8,32.6,34.9,37.5,36
1988,35.3,38.4,39.8,37.7,36.6,32.1,30.3,30.3,31.8,35.9,37.4,34.5
1989,34.5,36.3,38.4,39.3,37.2,32.3,30.9,30.9,32.2,34.2,37.2,35.5
1990,36.1,37.3,39.7,38.5,36,33.3,30.6,31.7,32.7,35.4,37.8,36.5
1991,36.3,38.5,38,36.7,33.1,32.7,29.8,29.6,31.8,33.2,35.2,34.4
1992,32.4,36.9,38.4,36.9,34.2,32,30.4,30.1,31,34.1,34.8,35.7
1993,33.7,38.1,38.3,38.5,36,32.6,30.6,30.7,31.4,34.1,37.2,35.5
1994,34.5,37.4,38.6,37.7,34.6,32.5,30.3,29.8,31,32.7,35.2,34
1995,35.1,37.1,38.8,37.8,35.4,33.5,30.8,30.1,31.9,34,36.2,35.8
1996,37.1,38.3,39.3,37.2,35.3,32.1,31.2,30.2,30.9,33.1,35.2,36.3
1997,36.8,36.7,37.2,38.7,33.5,31.7,30.5,31,32.7,34.6,36,35.9
1998,36.3,39.4,39.4,39.1,35.8,32.4,31.1,30.1,31.1,33.7,36.3,35.9
1999,36.4,37.2,40.1,37.4,35.8,33.8,30.5,29.8,30.4,33.2,35.9,35.5
2000,36.9,35.7,38.9,38.7,36.2,32.6,30.8,30.2,31.6,33.8,36.8,35.4
2001,36.7,37,40.3,38.3,35.5,32.6,30.8,30.1,31.1,35.1,36.9,36.4
2002,34.1,37.4,39.7,37.6,36.3,33.4,31.7,30.4,32.1,33.3,36.1,36.5
2003,36.3,39.3,39,36.6,35.9,31.9,30.9,30.5,31.4,34.7,36.7,35.6
2004,35.2,37.7,38.5,36.9,34.2,32.2,30.2,30.8,32.1,35.7,36.6,36.6
2005,35,38.8,39.4,38.2,34.5,32.2,30.8,30.3,31.7,34.5,37,37.1
2006,34.9,38.5,39.6,39,34.9,33.8,31.8,30.6,31.1,34,35.5,35.2
2007,34.7,38.5,39.7,36.5,35,32.8,31.2,30,31.4,34.2,35.4,35.1
2008,33.2,37.3,39.3,38.2,35.3,32.5,30.5,30.1,31.4,34.5,36.6,36.4
2009,35.8,39.2,39.1,37.1,35.7,33.2,31,31,31.8,34,34.6,36.4
