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