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