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