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