1901,32.4,35.4,34.4,33.6,31.9,30.5,28.9,28.9,29.8,31.7,33.5,32.5
1902,32.2,34.9,35,34.7,32.6,29.8,28.9,28.8,29.7,31,33.5,33.2
1903,34,35.7,35.5,34.2,32.5,30.4,28.9,28.9,30,31.9,33.5,32.8
1904,34.1,35.7,35.7,34.2,32.5,30.1,28.9,28.5,29.5,31.7,33.1,33
1905,32.7,33,34.2,33.3,32.5,29.9,29,28.5,30.1,31.5,34.6,33.8
1906,34.3,34.9,35.7,36.1,33.3,31.4,29.1,28.6,31.4,32.4,34.4,34
1907,34,34.9,36.1,34,33.5,30.8,29.4,29,30.4,33.1,34.5,32.8
1908,33.5,35,35.8,34.4,33.8,32,30,28.5,30.2,31.5,33.6,33.9
1909,35,37.1,37.8,34.8,32.5,29.4,28.3,27.4,29.8,30.7,34.2,34.2
1910,34.9,36.6,36,34.8,33.3,32.4,29.6,29.1,30.7,32.3,33.5,33.2
1911,34,35.9,36.2,34.4,32.3,29.7,28.8,28.5,29.5,31.4,34.5,33.3
1912,33.8,35,34.9,35.4,32.9,30.8,29.9,29.8,30.9,32,33.3,33.2
1913,33.4,35.5,34.4,34.4,33.6,32.6,30.7,30.8,31.5,31.5,32.5,32.6
1914,36.1,35.5,35.8,33.9,33.8,32,30.6,29.1,30.7,32.7,35.8,34.1
1915,33,34.9,35.9,33.6,32.4,29.9,29,28.8,29.2,30.8,32.8,32.1
1916,33.4,35,35.3,33.2,31.8,30,28.9,28.3,29,30.8,32.3,33.6
1917,33.9,35.7,34.6,33.5,32,30.3,28.9,28.9,29.4,31.1,32.2,33.3
1918,34.3,33.4,34.1,33.6,31.6,30.5,28.9,28.4,29.3,31.3,32.9,33.2
1919,34,35.6,35.9,34.2,32.5,30.9,29.2,28.9,29.9,31.9,33,33.2
1920,34.3,35.8,36,34.2,32.5,30.5,29.1,28.9,29.8,31.7,33.5,33.1
1921,33.3,35.7,35.8,34.4,32.7,30.9,29,29,30,31.7,33.5,33.8
1922,34.2,35.5,35.2,34.1,32.4,30.5,28.7,28.2,28.9,31.5,33.4,33.1
1923,34.5,34.9,34.6,32.4,31.7,30.4,28.1,28.3,29.6,31.6,32.8,34.1
1924,32.7,34.8,35.5,33.7,32.2,30.8,28.2,28.5,29.4,30.8,32.8,33.3
1925,33,34.9,35.2,33.9,31.3,29.3,28.4,28,28.9,31,32.3,32.1
1926,33.6,36,35.6,33.6,31.8,29.9,28.3,29.4,30.8,32,33.2,33.7
1927,34.4,35.9,34.1,33.6,32.1,30,27.9,27.9,29,30.6,33.5,33.9
1928,34.2,34.8,34.7,32.5,31,30.4,28.9,28.1,29.4,30.8,33.1,32.7
1929,34.8,34.8,34.2,31.7,31.6,30.9,30,28.8,30.3,30.5,31.7,31.2
1930,35.3,37.9,36,33.9,31.9,30.4,29.6,29.2,30.6,30.2,35.3,35.5
1931,34.2,35.8,35,34.8,33.2,30.8,30.3,29.8,29.4,31.8,34.3,35.1
1932,35.8,37.2,36,35.4,33,30.3,28.8,30.3,30.1,33,35.7,35.7
1933,36.8,37.9,37.5,35.4,31.8,31.2,29.8,29,30.8,31.3,35.6,34.8
1934,36.4,36.5,35.5,34,32.1,30.5,28.8,28.6,29.7,31.9,35,34.9
1935,36.5,37.9,37.9,35.4,32.3,30.1,29.1,28.6,29.5,31.3,33.2,33.7
1936,33.5,34.5,36.6,33.5,31.5,29.9,28.5,28.5,29.4,31.9,33.6,33.1
1937,35.5,36.7,37.2,35.5,33.8,31.5,29.9,29.4,30.6,32.8,35,35.5
1938,35.1,37.7,35.9,35.4,34,32,29.6,29.1,30.6,33,35.2,34.2
1939,35.2,36.1,36.2,34.5,33.2,31.1,30,29.4,29.9,32.1,34.5,34.3
1940,33.9,35.7,36.1,34.4,32.8,30.7,28.9,28.9,29.8,31.7,33.4,33.6
1941,34.7,36.2,37.2,35,33.7,31.3,29.7,29.7,31.2,33.3,34.7,34.3
1942,34.1,36.9,36.5,34.8,32.8,31.4,29.3,28.8,31.1,32.1,34.3,33.9
1943,34.2,36.4,35.4,34.1,31.5,30.1,28.8,28.8,29.8,31.8,34.1,34.4
1944,33.5,35.5,35.8,33.9,34.2,30.8,29.5,29,30.5,32.5,34.1,34.2
1945,34.4,35.5,35.3,34.4,32.9,30.8,29,28.8,30.5,31.5,33.7,33.2
1946,34.6,35.9,36.3,34.8,32.7,29.8,28.8,28.4,29.6,29.9,33.7,33
1947,33.9,37.2,35.2,34.1,33.3,30.9,29,28.9,29.8,31.8,33.1,33.2
1948,34,36.3,35.5,33.2,31.8,29.1,28.6,28.6,29.9,32,33.2,33.1
1949,34.6,35.6,36.2,34.1,33.2,31.1,29.1,28.7,30.3,32.9,34.3,33.5
1950,34.7,35.5,35.4,33.9,33,30.7,28.6,28.4,29.9,31.2,33,33.3
1951,35.8,37.1,35.7,35,32.6,31.7,29.6,29.7,30.6,31.3,34,34
1952,35.7,37.1,37.1,35.3,32.8,31.2,29.5,28.6,29.6,31.4,34,34.9
1953,34.9,35.5,35.5,35.1,31.7,29.9,28.8,28.7,30.3,31.6,33.9,33.5
1954,34.3,35.2,35.9,33.3,32.1,29.8,27.9,27.9,30.1,31,33.7,33.8
1955,34.1,35.6,35.3,33.6,32.4,30.1,28.2,28.4,29.1,30.6,33.7,32.9
1956,33.4,35.5,34.3,33.5,32.4,29.8,28,28.1,29.6,31.6,33.9,32.4
1957,33.8,35.5,35.9,34,31.9,30.4,29.1,28.8,29.7,30.6,33.4,33.5
1958,35,35.1,36.6,33.7,32.5,30,28.4,29,29.8,31.7,33.1,33.5
1959,33.3,35.5,36,35.1,32.3,30.6,29.1,28.6,29.5,32,34.2,33.5
1960,34.1,35.7,35.3,33.6,32.7,30,28.9,29.3,29.9,31.3,33.1,33
1961,34,34.7,36.4,34.1,33.1,30.1,27.8,28.3,29.7,32.4,33.7,33.1
1962,33.9,35.7,35.8,34.1,31.4,29.3,28.8,28.6,29.5,31.6,32.5,33.4
1963,33.9,35,34.6,33.5,31.8,30.9,29.4,29.5,30.7,31.1,33,33.9
1964,33.9,35.7,35.7,33.1,32.2,30.1,28,27.8,29.4,31.1,32.9,32.6
1965,33.1,34.8,35.5,33.8,31.9,29.8,29,28.8,29.6,32.1,33.7,33.1
1966,34.7,35.6,35.9,33.8,32.6,30.3,29.6,28.8,29.4,31.7,33.6,33.3
1967,33.9,35.2,34.7,33.5,32.4,29.8,28.7,28.2,29.3,31.4,33.3,32.4
1968,32.6,35,35.1,33.6,32.5,30.1,29,29.6,29.6,32,33.1,33.4
1969,34.2,33.5,36.1,34,32.5,31,29,28.8,29.5,31.1,32.7,34.2
1970,34.4,35.9,35.7,35.1,32.5,31.5,28.6,27.5,28.4,31.4,32.8,32.5
1971,32.9,34.4,34.2,33.1,31.5,30.1,28.1,27.6,28.7,31.2,33.1,32.3
1972,33.7,35.7,34.5,32.7,31.3,29.7,28.8,28.8,29.9,31,33.4,33.1
1973,35.2,37.2,35.9,34.8,33.2,30.8,29.1,28.4,29.7,31.7,34,33.4
1974,32.8,35.8,35.3,33.7,32,30.2,28.1,28.3,28.7,30.7,33.1,33.4
1975,34.3,35.1,35,33,31.7,30.1,28,28,28.3,30.9,33.1,33.4
1976,33.3,34.4,35,33.4,31.5,29.3,28,28,29.7,29.4,31.1,33.1
1977,33.9,35.2,35.9,35.1,32.4,30.3,28.8,28.5,29.5,31.3,34.1,32.3
1978,34.2,36,33.9,32.2,31.5,30,27.9,28.7,29.4,30.6,32.2,33.2
1979,34.1,35.7,35.5,34,31.7,29.2,28.5,29,29.6,31.2,32.4,31.8
1980,33.6,34.9,35.5,34.8,31.8,30.3,28.7,28.3,29.6,30.6,31.8,31.4
1981,33.8,36.5,36.5,35.1,32.8,31.8,28.7,29.2,30.6,32.9,33.9,34.6
1982,35.1,35.5,35.5,34.2,32.1,30.9,29.5,29.2,31,31.4,33.5,33.5
1983,33.7,36.9,37.6,35.9,33.1,30.7,29.5,29.2,30.2,33.5,34.5,33.3
1984,34.2,36.4,35.8,34.1,32.5,31,29.7,30.3,30.3,32.1,33.9,33.4
1985,34.7,36.4,35.8,33.6,32.4,30.6,29,29.3,29.9,32.5,34.5,33.5
1986,34.3,36.6,34.9,34.8,33.6,30.8,28.8,29.6,29.6,31.4,32.6,32.7
1987,35,36.8,35.8,36.5,34.1,31.5,30.4,30,30.9,32.1,34.6,33.3
1988,33.6,36.8,36.3,34.5,33.2,30.2,28.5,28.8,30.1,32.4,34.4,32.6
1989,33.8,35.9,36,35.4,33.6,30.6,29.5,29.2,30.5,31.5,34.6,33.6
1990,34.6,36,37.9,34.8,33.2,31.4,28.7,29.8,30.7,32.3,34.2,33.9
1991,34.5,36.1,35.2,33.1,31.1,31.1,28.5,27.7,29.8,30.2,32.8,33.2
1992,32.8,36.3,36.1,34,32.1,30.2,28.3,28,28.9,31.3,32.6,33.1
1993,33.1,36.7,34.9,34.8,33.2,30.5,28.8,28.8,29.9,31.6,33.6,32.9
1994,33.4,36.4,35.5,33.9,31.7,30.4,28.3,28.2,29.4,30.7,33.3,32.5
1995,34.8,36.6,35.8,34.3,32.4,30.8,28.8,28.6,29.9,31.4,33.6,33.8
1996,34.7,35.5,35.5,34,32.6,30.3,29.2,28.5,29.1,30.8,33.2,34.2
1997,35.2,36.8,35.2,33.1,31.8,29.9,28.9,29.4,30.6,31.9,33.2,33.4
1998,35.4,38.1,37.1,35.5,33.1,30.8,29,28.7,29.6,31,34,34.3
1999,34.7,35.6,36,33.7,32.6,31.2,29.1,28.2,28.8,30.6,32.9,33.9
2000,35.4,35.8,36.4,35.3,33.4,30.7,29,28.2,29.9,31.6,34.2,33.6
2001,34.1,36.4,36.7,34.2,32.7,30.3,28.8,28.6,29.4,31.9,33.9,33.8
2002,33,35.3,36.3,33.9,33.5,31.2,29.8,28.8,29.9,30.9,33.2,34.7
2003,34.2,37.1,36.4,33.8,33.1,30,29.3,28.5,29.6,32.2,34.6,33.4
2004,32.9,36,35.9,33.8,31.5,30.2,28.9,28.9,30.2,32.3,33.6,33.5
2005,33.9,37.2,35.9,34.5,32.1,29.6,28.9,28.7,30,31.9,33.8,34.2
2006,31.8,36.5,35.8,35.3,32.1,31.8,29.9,29,29.5,31.6,32.9,33.3
2007,33.1,36.4,36.4,33.9,32.5,30.7,29.2,28.7,29.9,31.5,32.1,32.8
2008,31.9,35.4,35.7,34.7,32.6,30.4,28.9,28.7,29.6,31.6,33.7,33.7
2009,34.3,36.4,35.7,33.7,32.9,30.9,29.2,28.8,30,31.2,32.4,34.4
