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