1901,35.4,37.2,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.6,34,34.5
1902,35.4,37.2,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.6,34,34.5
1903,35.4,37.2,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.6,34,34.5
1904,35.4,37.2,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.6,34,34.5
1905,35.4,37.2,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.6,34,34.5
1906,35.4,37.2,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.6,34,34.5
1907,35.4,37.2,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.6,34,34.5
1908,35.4,37.2,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.6,34,34.5
1909,35.4,37.2,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.6,34,34.5
1910,35.3,37.2,37.1,35.8,33.5,31.4,29.4,29.3,30,31.5,33.9,34.4
1911,35.5,37.1,37.2,35.7,33.4,31.4,29.6,29.3,30.1,31.6,34,34.4
1912,35.3,37.1,37.2,35.7,33.5,31.4,29.5,29.3,30.1,31.5,34,34.4
1913,35.3,37.1,37.1,35.7,33.4,31.4,29.6,29.3,30.2,31.5,33.8,34.3
1914,35.5,37.2,37.3,35.7,33.4,31.4,29.5,29.3,30.1,31.6,34,34.5
1915,35.5,37.2,37.2,35.7,33.4,31.4,29.5,29.3,30.1,31.6,34,34.4
1916,35.1,37.2,37.2,35.8,33.4,31.3,29.4,29.3,30,31.4,34,34.4
1917,35.3,37.2,37.1,35.6,33.5,31.3,29.5,29.2,30,31.3,33.9,34.4
1918,35.2,37,37,35.5,33.4,31.3,29.6,29.3,30.1,31.6,34,34.5
1919,35.6,37.3,37.3,35.6,33.5,31.4,29.6,29.4,30.2,31.7,34,34.5
1920,35.3,37,37.1,35.6,33.4,31.4,29.5,29.3,30.1,31.5,33.9,34.3
1921,35.2,37,37,35.8,33.5,31.4,29.6,29.3,30.1,31.6,34,34.7
1922,35.4,37.2,37.3,35.8,33.4,31.5,29.5,29.3,30,31.6,34.1,34.5
1923,35.5,37.2,37.4,35.9,33.5,31.4,29.5,29.2,30.1,31.6,34.1,34.6
1924,35.5,37.4,37.5,35.9,33.5,31.4,29.4,29.2,30,31.6,34,34.5
1925,35.2,37.1,37.4,35.8,33.5,31.4,29.5,29.2,30.1,31.6,34.1,34.5
1926,35.5,37.2,37.3,35.7,33.5,31.4,29.5,29.4,30.2,31.7,34.1,34.6
1927,35.4,37.3,37.3,35.5,33.6,31.4,29.5,29.2,30.2,31.6,34.1,34.6
1928,35.4,37.1,37.4,35.8,33.5,31.4,29.5,29.2,30.1,31.6,34,34.5
1929,35.3,37.2,37.3,35.8,33.5,31.3,29.4,29.2,30,31.6,34,34.4
1930,35.4,37.3,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.7,33.6,34.7
1931,35.5,37.3,37.4,35.9,33.6,31.4,29.5,29.3,30.1,31.7,34.1,34.7
1932,35.4,37.3,37.5,35.9,33.5,31.4,29.5,29.3,30.1,31.7,34.1,34.5
1933,35.5,37.4,37.3,35.9,33.5,31.3,29.5,29.3,30.1,31.6,34.1,34.6
1934,35.4,37.2,37.4,35.9,33.5,31.4,29.5,29.3,30.2,31.7,34.2,34.6
1935,35.5,37.3,37.5,35.8,33.6,31.4,29.5,29.3,30.1,31.6,34.1,34.6
1936,35.4,37.3,37.5,35.9,33.5,31.4,29.4,29.2,30.1,31.6,34.1,34.5
1937,35.4,37.2,37.4,35.8,33.5,31.4,29.5,29.3,30.1,31.7,34.1,34.6
1938,35.5,37.3,37.3,35.9,33.6,31.5,29.5,29.3,30.1,31.7,34.2,34.5
1939,35.5,37.3,37.4,35.8,33.5,31.4,29.5,29.3,30.1,31.7,34.1,34.6
1940,35.4,37.2,37.3,35.8,33.5,31.4,29.5,29.3,30.1,31.6,34,34.5
1941,37,38.2,38.3,37.2,33.9,32,29.6,29.3,31,32.2,34.4,34.2
1942,37.1,39.6,37.6,36.4,33.5,31.9,29.6,28.6,30.6,32.2,34.1,35.2
1943,36.2,37,36.8,35,33.2,30.7,29.4,28.8,30.2,31.9,34.8,35.7
1944,36,37.1,37.3,35.6,32.9,32.2,30.3,29.3,30.5,32.1,33.6,34.8
1945,37.2,36.6,37.4,35.3,32.7,31.9,30,28.7,30.2,31.5,34,34.7
1946,36.6,37.8,38,36.2,33.5,31.1,28.9,28.2,30,31.6,34.1,35.1
1947,36,38.2,37.5,35.8,33.6,31.8,30,29.2,30.2,32,33.9,35.5
1948,35.8,36.9,36.5,35.7,33.3,31,29.5,28.9,30.5,31.4,33.5,33.7
1949,36.2,36.6,37.4,35.8,33.7,31.1,30,28.8,30.3,32.4,33.9,31.5
1950,36.2,37.2,37,36,33.6,31.7,28.5,27.9,30.1,30.9,33.6,34.4
1951,36.5,36.9,38.6,36.3,34.4,32.3,30.3,29.6,30.6,32.1,34.2,33.8
1952,38.1,37.8,38.1,37.4,34.3,31.9,30.2,27.4,30.2,32.3,34.5,36
1953,37.1,38.4,38.4,37.1,34.1,31.3,29.2,28,31.8,31.9,34.2,33.3
1954,36.1,38.3,38.1,35.7,33.7,31.3,28.9,28.5,29.8,31.2,34.9,34.4
1955,35.7,37.1,36.6,35.2,33.2,31.2,29.1,28.9,30.2,32,34.5,34.5
1956,35.1,37.8,36.1,36.1,34.4,31.4,29.5,29.4,30.4,31.8,35.7,35.9
1957,35.9,36.3,36,35.7,34.4,31.9,30.6,30.3,31.4,33,35.6,35.6
1958,36.8,36.8,38.9,36.7,34.5,31.6,29.5,29.6,31.4,32.5,35.7,36.7
1959,35.8,36.6,38.4,37.1,33.9,32.4,30.1,28.9,30.9,32.1,35.1,35.3
1960,36.2,36.9,37.2,36.2,33.7,31.9,29.6,30.4,30.3,32.1,34.8,37.5
1961,36.6,36.1,37.8,36.1,34.1,31.7,28.8,28.6,30.5,32.4,33.9,33.4
1962,34.7,37.7,36.7,35.2,33.1,30.6,29.9,29,30.1,31.9,35.6,35.3
1963,36,37.8,36.9,34.8,33.2,31.9,29.8,29.7,31.3,32.4,35,35.3
1964,36.4,37.5,38.4,35.3,34.3,31.5,29,28.5,30.2,31.6,33.8,33.9
1965,35.9,37.3,37.3,35.9,33.4,32.2,30.1,29.4,30.9,32,34.3,34.4
1966,36.9,37,37.5,35.2,33.2,31.2,30.4,29.6,30.8,32,34.1,33.9
1967,34.7,36.7,37.1,34.2,34.2,30.4,29.2,29.1,30.5,31.7,32.2,34.6
1968,35.4,37.1,37.4,35.1,33.6,30.8,29.6,29.9,30.8,32.1,35.2,35.6
1969,34.3,37.8,37.2,36.2,33.9,31.2,30.7,29.5,31.3,32.1,34.3,36.2
1970,36.9,38,37.7,36.9,34.7,32.7,30.5,30.4,30.8,32.5,35.2,34.4
1971,34.8,36.7,37.3,35.1,34.2,32,29.1,28.1,29.4,30.9,33.1,33
1972,35.4,36.7,37.3,36,32.8,31.3,29.5,29.5,30.4,31.2,32.8,34.4
1973,36.9,38.9,38.5,35.5,33.8,31.8,30.2,29.2,30.2,32.2,33.4,35.4
1974,35,37.4,37,35.2,32.8,30.9,27.8,28.5,29.2,31.3,33.5,33.2
1975,34.8,37.4,37,35.9,33.6,30.5,28.2,28,28.8,30.9,34.2,33.7
1976,35.6,36.7,36.3,35.4,33.1,30.5,29.1,28.9,29.6,30.9,33.6,34.5
1977,35.2,36.7,37.2,36.6,34.1,30.9,29.1,28.6,29.7,30.4,33.2,33.7
1978,35.1,37.8,37.2,35.3,33.8,30.6,28.1,28.6,29.5,30.5,32.9,33.9
1979,35.9,37.1,37.2,36.1,33.2,30.2,29.3,29.1,30,32.3,35.3,34.2
1980,36.2,37,37.2,36.8,34.5,31.7,29.1,29,30.4,31.4,33.8,33.9
1981,34.8,37.3,37.4,36.1,32.9,31.6,28.5,29.7,30.1,31.4,32.6,35.1
1982,36.3,36,36.9,35.3,32.7,32.2,30.4,29.1,30,30.9,32.9,34.6
1983,33.4,37.5,38.2,37.2,34.8,31.5,30.1,30.1,30.4,31.3,34.1,34.8
1984,34.4,37.6,37.6,35.5,33,30.8,29.5,30.2,29.7,31.8,34.1,34.5
1985,37,35.9,37.7,35.5,33.1,31,29.1,30,29.5,31.8,34,34.4
1986,35.6,37.9,37.4,37.6,33.9,31.5,29.7,29.7,29.6,31.3,34.2,34.1
1987,36.3,37.1,37.3,36.5,34.4,33.3,31,30.1,30.2,31.8,35.1,34.6
1988,36.2,38.4,38.4,36.2,33.7,31,29.4,28.5,29.1,31.2,34.1,34.7
1989,33.4,35.8,37.2,37,32.8,31.7,29.9,29.8,30,31.8,34.8,33.4
1990,36.5,36.1,37.6,36.3,33.6,31.9,29.8,30.6,30.9,31.9,35.1,35.8
1991,36,38.4,37.8,36.9,32.8,31.8,30,29.3,31.2,32.3,34.4,34.8
1992,34.6,35.7,38.2,36.7,32.9,31.4,29.5,29.6,29.9,31.6,34.2,34.1
1993,33.9,36.7,38.1,36.5,33,31.4,30.3,29.8,29.8,32.3,35.6,34.4
1994,36.7,36.6,37.8,36.9,34.5,31.6,29,29.3,29.3,31.8,33.8,33.4
1995,34.6,36.6,37.1,34.4,33.7,32,30,30,30.5,32.9,34.4,35.2
1996,35.8,37.8,37.7,35.8,33.8,31.5,30.3,29.6,30.5,32.5,34,34.9
1997,36.8,36.2,37.7,36.5,34.2,32,30.5,30.5,32,33.2,35.6,35.1
1998,35.7,38,38,38.1,34.9,32.4,30.8,29.2,30.3,32,35.5,35.5
1999,35.8,38.8,37.3,36.4,33.6,30.4,29.4,28.9,30,31.4,34.9,34.8
2000,36,36,37,37,33.7,31.7,29.6,30,30.7,32,34.7,34.5
2001,34.4,37.8,37.8,36.9,34,31.9,29.7,29.5,30,31.4,34.3,35.8
2002,33.4,38,38.5,37,34.3,32.1,30.7,30.2,30.4,31.7,34.1,35.4
2003,34.7,38.7,37.8,36.8,35.1,31.9,30.2,29.6,30.6,32.8,34.7,36.3
2004,34.8,36.8,38.7,37.7,34.4,32.3,30.8,30.5,30.7,33.2,35.2,35.7
2005,35.4,39.9,38.5,37.2,34.2,32.7,30.4,30.4,30.8,31.8,34.6,37
2006,36,37.1,38.6,36.5,34.5,32,30.5,29.4,29.7,32,34.3,34.7
2007,34.8,39,38.2,36.8,35,32.5,30.2,29.8,30.9,32.4,36.4,35.4
2008,35.9,36.3,38.7,34.3,33.9,32.3,30.5,29.6,31.1,32.4,35.2,36.5
2009,37,38.5,38.6,37.1,34.9,33.2,30.8,30.4,31.5,33.5,34.1,35.1
