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