1901,32,32.5,32.1,28.1,28.3,26.7,28.1,29.6,32,32.9,32.5,32.7
1902,31.8,33.5,31.9,30.1,29.2,28.7,27.6,26.4,31.8,31.3,33,32.7
1903,32.2,32.8,32,29.1,26.5,26.9,26.8,28.2,31.5,30.3,31.6,31.5
1904,31,31.3,32,30,25.8,25.6,27.7,28.4,30.1,30.2,32.2,31.5
1905,31,31.4,31.9,28.6,27.9,27.6,26,28.5,30,33.1,31.7,32.3
1906,32.9,33.4,32.8,30.1,29.6,25.7,27.4,29,29.6,31.8,33.1,32.1
1907,32.3,33,33.3,30.1,26.4,26,26.3,27.6,31,31.6,32.8,33.5
1908,32.9,32.5,32.2,30,27.8,27.1,28,27,30.8,30.7,32.5,33
1909,33.2,32.4,31.8,30.7,25.1,25.5,26.4,30.4,30.9,31.1,31.9,31.7
1910,32.8,32,31.6,31.3,27.1,27.5,26.9,29.8,30.6,31.3,32.5,32.3
1911,32.9,33.2,31.2,29.6,28,24.9,26.1,28.2,29.7,30.9,33,33.1
1912,32.9,33.6,32.5,30.5,28.5,25.7,23.4,27.4,28,30.1,32.4,31.8
1913,30.5,31.1,30.8,30.1,27.2,25.4,28.9,28.4,29.2,31.4,32.8,31.9
1914,31.9,31.7,32.1,28.7,25.1,26.7,27.4,25.9,29.6,31.1,31.8,31.7
1915,32.2,32.1,30.7,29.8,29.5,22.7,25.8,29.4,28.7,31.2,30.9,31.6
1916,31.3,30.7,29.9,30,27.5,24.5,24.1,28.3,29.9,31,32.5,31.2
1917,32.9,31.3,31,28.1,25.1,24.7,24.7,27.4,30.7,29.7,31.2,32.7
1918,32.2,30.6,30.6,29.2,26.4,25.1,25.3,28.4,30.5,31.3,32.8,32.2
1919,33.4,31.9,32.6,30.4,29,26.6,28.2,26.6,27,31.3,31.4,32.3
1920,32,32.2,32.4,30.6,27.1,24.9,23.3,27,29.5,31.4,32.3,31.7
1921,32.1,32.4,31.2,29.3,29.7,23.3,24.6,28.8,29.4,31.2,31.6,33.8
1922,31.8,31.8,31.1,29.7,26.8,24,26.7,28.4,29.6,28.8,32.4,31.7
1923,32.2,32.1,32,30.3,24.4,25.5,23.8,28.7,30.3,30.6,31.6,32.9
1924,31.5,32.1,31.7,28.1,25.1,26.1,24.8,25.8,28.4,29.9,30.7,32.8
1925,31.3,32.6,31.3,30.3,26.6,23.5,24.4,30.3,29.6,30,31.9,32.6
1926,32.6,33.2,33.7,29.6,26.1,27.6,25.1,29.3,31.9,32.2,33.2,32.1
1927,32.1,32.7,31.8,29.4,26.8,24,25.2,28.4,30.4,31.6,32.7,31.4
1928,33.3,32.6,31.8,30.8,27,24.8,24.5,26.6,28.4,31,33,32
1929,33.3,32.3,31.7,30.1,26,24.4,25,27.9,29,31.1,32.6,32
1930,31.9,31.7,32.1,30.6,27.8,29.4,25.7,28.3,29.5,30.8,32,32.6
1931,33.2,33.4,32.1,29.5,24.8,23.7,25.5,28.7,28.8,31.3,31.1,32.3
1932,32.5,32.2,31.7,30.5,26.1,25.6,27.9,27,30.4,31.2,32.6,31.8
1933,34,33,32.9,31,28.9,25.2,24,29.7,31,33.2,32.9,33.3
1934,33.1,31.9,32.6,28.4,27.8,28.1,26.5,29,30.2,30.6,33.4,33
1935,33.4,33,33.3,29.3,28.2,27.8,26.2,28.8,29.2,30.6,32.2,33.4
1936,33.5,32.4,33.1,29.7,29.5,27.1,26,27,31.2,33,32.8,33.3
1937,33.3,32.9,31.7,28.4,26.5,27.3,27,30.5,30.1,31,33.2,33.4
1938,32.9,32.5,32.1,28.5,28.1,26.8,27.1,28.2,30.4,30.8,33.1,33.1
1939,34.2,32.8,31.3,29.4,29,27,25,29.3,29.8,32.6,31.9,32.1
1940,32.2,32.7,31.9,30.3,29,27.3,28.6,28.4,30.3,31,31.9,33.9
1941,33.2,32.5,31.7,31.2,27.5,25.4,27.3,30.6,27.4,32.4,31.9,32.9
1942,33.9,33.2,31.7,30.3,26,23.2,23.7,29.8,30.7,31.7,33.8,33.6
1943,33.1,33.4,32.4,29.6,28.3,26.1,26.8,26.1,30.2,32.5,32.4,33
1944,34,34.1,31.9,30.1,28.3,27.6,26.9,30.8,32.9,32.6,32.5,34.1
1945,33.8,32.9,32,31.5,26.9,24.8,27,31.8,31,33.2,32.6,32.8
1946,32.1,33.7,31.9,29.7,27.5,24.9,24.8,29.7,31.8,31.7,33.9,32.4
1947,32.9,33.2,31.6,30.3,27.8,27.7,24.4,27.1,30.1,30.3,33,32.4
1948,33.9,32.8,31.7,30,27.7,27.8,27.4,28.2,31.5,31.5,32.2,33
1949,31.5,32.7,33.3,28.9,27.4,27.2,24.9,27.4,29.4,29,32.5,31.4
1950,32.2,31.4,30.7,28.9,28.5,26.4,26,29.5,30.5,29.7,30.9,31.2
1951,30.9,31.4,31.9,26,28.4,25.2,25.9,28.4,29.6,31.5,31.3,31.5
1952,32,32.2,32.3,27.7,27.6,22.5,26.2,28.8,30,31.1,31.3,32.2
1953,31.9,32.2,31.5,28.1,27.2,25,22.1,30.7,32.1,31.3,31.5,32.8
1954,31.4,32.3,30.7,29.7,26,26.7,24.9,28.7,31,31.2,33.6,32.9
1955,32.1,33.2,30.8,29.7,27.1,27.1,22.6,28.7,31.2,30,32.2,32
1956,31.1,32.1,31.6,28.4,24.8,23.1,25.3,26.5,30.1,30.7,31.6,33.4
1957,32,30.8,32.7,28.7,28.6,25.8,23.7,29.2,28.8,32.6,31.4,33.1
1958,33.9,33.3,32.2,30.2,27.1,27.6,27.3,27,29.6,31,32.1,31.7
1959,32.5,33,31.6,30.9,27.8,26.5,27.7,27.6,30.6,31.4,32.7,32.7
1960,33,31.7,32,29.3,25,26.5,26.4,28.2,31,32.1,31.5,33.3
1961,33.1,33.1,31.2,30.3,27.9,25.4,26.8,32,31.7,32.8,32.6,33
1962,32.6,33.3,33.1,29.5,26.4,25.8,22.5,28.7,31.2,29.5,33.5,33.7
1963,32.9,32.2,32.3,30.6,27.5,25.8,28.3,31.1,31.3,34.2,33,33.4
1964,34.1,32.7,31.7,31.5,28,25.3,26.8,28.9,29.4,30.9,32,32.5
1965,31.7,32.6,30.4,29.9,27.5,27.7,25.6,29.6,29.2,31.5,32.3,32.1
1966,33,32.4,32,30.2,28.2,28,26.6,28.4,30.5,32.2,33.6,33.1
1967,32,32.7,31.4,31.1,30.2,24.2,26.3,30.6,32,34.1,32.6,32.8
1968,32.2,32.6,32.1,28.1,25.6,26.2,26.8,29.4,28.2,32.3,34.8,32.7
1969,32.4,33.5,32.2,29.1,27.7,25.2,27.2,27.7,32.8,30.7,32,32.4
1970,33.4,32.2,31.8,30.1,28,26.7,25.4,27.9,30.4,31.8,31.4,32.9
1971,31.9,31.6,30.8,27.1,26.1,22.7,26.3,28.2,31.3,29.4,31.8,32.1
1972,32.5,32.1,32.2,28.4,28.9,28.5,26.1,27.5,30.9,31.4,32.5,31.9
1973,34.1,33.7,32.8,32.5,27.3,26.7,24.1,26,29.3,31.6,31.7,31.8
1974,32,31.8,30.7,29.3,26.3,26.2,26.9,28.1,30,30.3,31.8,32.1
1975,32.2,33,31,29.6,26.3,25.9,24.8,28.4,29.7,30.6,31.1,31.9
1976,32.1,31.8,30.7,29,26.7,24.9,26.1,26.7,27.2,30.8,31.2,31.5
1977,31.4,32,31.8,29,27.3,26.6,28.7,28.1,30.8,32,31.9,32.8
1978,32.4,33.3,33.3,29.4,27.7,26.4,29,26.5,30.2,32.3,32.2,32.2
1979,31.9,32.8,31.2,28.2,26.7,25.1,25.8,30.2,28,32.5,31.4,32.2
1980,31.9,32.3,32.7,30.3,28.3,24.8,25.6,28.3,28.1,31.5,31.6,32.4
1981,32.3,31.3,32.8,30.4,29.4,24.2,23.7,29,28.8,31.3,32.5,31.3
1982,32.7,31.5,30.2,29.3,27.3,25.9,27.2,28.4,29.4,31,32,31.2
1983,32.6,32.2,31.1,30.2,28,23.4,25.1,26.9,27.9,30.8,31.3,32.6
1984,32.4,32.2,31.8,28.6,28.6,25.3,27.6,26.7,30.1,33.6,31.7,31.2
1985,32.1,31.8,31.7,30,28.7,25.5,25.4,27.3,29.8,32,33.6,34.6
1986,33.1,32.3,31.3,31.4,28.7,26.7,25.7,28.8,29,30.1,33.1,32.2
1987,32.4,31.3,31.3,30.6,25.4,25.5,27.8,26.8,29.1,31.2,33,31.9
1988,33,31.9,32.8,31.3,26.1,26,23.8,30.5,31.9,31.7,33.9,33.9
1989,31.4,32.4,31.8,30.2,27.2,26.4,25.1,27.3,28.5,31.7,32.9,32.9
1990,32.6,32.9,33.2,31.8,26.1,25,23.1,29.6,28.6,32.6,33.7,33.7
1991,33.7,32.5,32.1,30.8,27.9,26,26.2,29.5,30.9,30.1,31.8,33
1992,32.7,33.6,30.5,28.6,26.9,27.4,21.8,26.2,27.7,31.2,30.6,32.3
1993,32.2,31.8,32.6,31.1,26.4,26.1,24.3,26.9,28.8,31.8,33,32.4
1994,32.8,32.3,31.5,30.1,30,28.1,26.4,30.8,31.2,32.6,32.3,32.9
1995,32,32,32.2,28.3,27.1,27.6,27.8,29.8,30.8,31.1,32.4,32.3
1996,31.9,32,31.7,29.8,27.6,23.4,25.8,29.9,29.1,31.8,31.6,32.5
1997,32.2,32.4,32,29.8,27.5,25.6,27.6,28.1,32.3,33.3,32.9,32.9
1998,34.6,32.3,31.4,29.5,25.8,25.7,29,27.9,28.4,31.6,32.6,32.6
1999,33,33.4,32.9,29.5,27.2,26.1,26.1,29.6,33.2,33.3,32.1,33.5
2000,34.3,32.9,32,30.9,27.2,27.1,23.4,29.5,29.2,33.4,31.9,32.8
2001,33.3,32.3,32.1,31.2,26.1,25.7,28.6,31.7,30.8,32.5,32.7,31.9
2002,33.1,32,33.3,33.2,29.3,26.5,25.9,30.8,31.2,34.7,33.7,33.5
2003,32.7,32.3,33.2,30,27.3,28.4,27.4,26.8,30.8,32.4,33.4,33.1
2004,34,32.6,32.7,31.4,24.5,26.2,24.9,28.1,31.1,31.8,31.2,32.2
2005,32.6,32.1,32.1,30.1,27.8,28.3,25.2,30.1,26.7,31.6,32.3,32.4
2006,32.1,32.8,32.7,30.5,26.2,26.9,26.4,29.7,30.6,32.2,32,32.7
2007,32.2,32.4,32.5,31.3,25.8,27.7,24.9,27.4,33.1,33.5,33.2,33.1
2008,32.2,31.8,32.1,30.2,26.9,25.2,28.4,30.1,29.3,32.7,31.7,33.2
2009,31.8,31.8,33,32.7,28.4,24.7,25.1,29.8,29.5,32.6,34.8,32.4
