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