1901,25.7,28.9,30.6,32.1,30.1,29.9,29.5,29,28.2,28.1,26.7,24.9
1902,24.2,28.3,30.5,31.5,30.7,30.4,29.5,28.8,28,27.9,26.4,25.7
1903,25.5,27.5,31.4,32.7,31.1,28.9,29.2,28.2,27.7,27.6,25.2,21.6
1904,22.5,26.4,29.9,30.8,30.4,29.7,29.2,29,28.6,28.3,25.5,23.3
1905,26.1,29.3,30.6,32.5,30.6,29.8,29.5,29.3,28.8,28.5,26.9,27.6
1906,27,29.6,30.9,33.2,31.9,30.4,29.8,29.2,29.2,27.9,25.7,24.8
1907,24.9,28.2,29.4,31.4,30,29.4,29.1,28.5,28.3,28,26.6,22.7
1908,24.8,27.8,30.1,31.9,30.4,29.7,29.2,28.6,28.3,28,25,24.2
1909,24.9,28.2,30.4,31.6,30,29.7,29,28.8,28.6,28.5,25.6,23.5
1910,25.6,27.1,29.4,31.5,30.5,29.3,29.2,28.8,27.8,27.7,26.2,23
1911,24.3,27.3,30,32,30.6,29.8,29.2,29.3,28.7,28.2,27.8,25.8
1912,25.3,28.2,31,32,31.6,30.3,28.9,28.1,28,27.5,24.9,24.1
1913,24.5,28.2,30,32.1,29.7,29.5,28.4,28.3,28.1,27.6,25.3,23.9
1914,24,28.3,30.3,32.3,31.3,29.5,28.8,28,28,27.3,26.3,25.1
1915,25,29.1,30.4,31.7,30,29.8,28.8,28.8,27.8,27.8,25.4,22.1
1916,23.2,27.5,30.9,31.7,30.6,29.4,29.3,28.6,28.1,27.3,24.8,23
1917,24.5,27.5,29.1,31.9,30.8,29,28.9,28.1,27.7,27,25.6,23.1
1918,24.1,26.3,29.4,30.7,29.8,29.6,29.8,28.7,28.7,28.1,27,25.8
1919,25.6,28.4,31.5,31.9,30.6,29.3,29,28.8,27.9,27.7,26,24.8
1920,23.3,27.9,30.5,31.5,30.9,29.7,29.1,28.9,28.4,27.3,26.6,24.8
1921,24.6,27.1,30.3,31.8,29.9,29.7,28.3,28.5,27.6,27.3,25,24.1
1922,25.6,28.4,29.5,31.6,31,29.7,28.4,28.5,28.6,27.6,25.3,23.6
1923,24.6,26.6,29.9,30.7,29.4,29.1,28.1,27.8,27.9,27.3,26.6,25.1
1924,25.4,28,30.7,31.2,30.5,29.4,28.1,28.4,27.9,27,27,22.6
1925,24.8,26.9,30.2,30.3,30.4,29.6,28.9,28.6,28.3,27.2,26.1,23.1
1926,25.3,28,29.9,32.2,31.4,30.1,29.1,28.4,28.5,27.5,26.1,25
1927,24.9,27.9,30.6,30.6,29.5,29.5,28.8,28.4,27.9,27.2,26.3,24.5
1928,26.7,27.8,30.4,31,30.3,29,28.7,28.6,27.9,27,25.5,24.8
1929,25.8,27.4,29,30.8,30.4,29.1,28.4,28.4,28.1,27.5,25.9,25.5
1930,25.4,27.5,29.1,30.7,30.2,29.6,28.6,28.2,28.5,27.7,26.3,25
1931,25.6,27.1,31,32.4,31.7,30.1,29.4,28.7,28,26.8,25.1,24.4
1932,23.6,28,29.8,31.8,31.5,30.4,29.1,29.5,28.4,27.7,27,23.5
1933,25.4,28.4,30.3,32,31,29.9,29,29,28.5,28,25.2,24.2
1934,24.4,27.2,29.9,31.6,31.5,30.3,28.9,28.6,28.5,27.6,26.6,22.5
1935,26.2,28.7,30.8,31.9,30.8,29.9,28.8,28.7,28.4,28.5,27.2,25.7
1936,24.5,27.4,29.8,32.2,31.2,29.6,28.9,28.7,28.1,27,26.5,26.6
1937,26,28.8,31.4,32,29.5,29.2,28.4,28.4,27.8,27.2,26.9,24.8
1938,24.5,27.5,29.4,30.7,29.5,28.3,28,28.5,27.7,27.3,25,24.6
1939,24.7,27.2,29.5,31.5,29.7,28.7,28.6,28.5,27.8,27.7,26.9,20.8
1940,23,27.9,30.7,33.5,31.9,30.1,29.5,29.1,29.1,28,27.9,26.4
1941,28.8,29.5,32.5,33.4,30.8,30.9,30.6,29.7,29.4,28.6,27.7,26.6
1942,24.7,28.9,30.7,31.6,30.2,29.5,29,28.4,28.1,27.9,26.4,24.7
1943,24.2,27.3,30.2,30.5,30.3,29.1,28.9,28.4,27.9,27.8,26,24.1
1944,25.8,28.7,30.6,32.1,30.2,29.4,28.9,28.6,28.5,28.2,26.4,23.6
1945,25.6,28.5,29.9,31.7,30,29.6,29.4,28.8,28.3,27.3,27.3,25.2
1946,24.6,28,30.4,30.2,29,29.4,29.1,28.9,28.5,27.3,25.8,25.9
1947,27.9,28.4,29.6,30,30.8,29.2,28.8,29.3,29,28.9,26.2,24.9
1948,24.4,29,30.7,30.7,29.9,30.1,29,29.7,28.5,27.9,25.1,25.8
1949,23.6,26.8,30.8,30.7,30.4,30.7,29.3,28.6,28.7,28.8,26.8,26.1
1950,25,27.3,30.9,31.6,30.2,29.2,29.4,29.7,28.8,28,27.4,23.7
1951,24.8,27.4,30.7,32.3,31,28.7,28.9,29,28.8,28.3,27.6,25.2
1952,25.8,29.4,30.2,31.4,31.2,30.2,29.2,28.4,28.1,28,27,23.6
1953,25.3,27.4,29.4,30.7,30.1,29.4,29.3,28.3,28.5,28.1,25.9,24.4
1954,26.8,27.5,29.1,32.3,29.8,29.1,29,28.7,27.8,27.8,25.9,23.8
1955,22.9,27.6,29.5,29.8,29.3,28.4,28.5,28.2,27.9,27.8,24.8,22.7
1956,23,27.9,30.6,29.9,28.8,28.4,28.2,27.8,27.6,27.2,24.6,22.1
1957,24.5,26.8,29,30.8,32.4,29.8,29.2,29,28.3,27.8,26.6,25.6
1958,25.6,27.2,31.2,31.4,32.2,30.2,29.5,28.6,28.4,28.1,25.5,23.7
1959,25.2,29.5,29,31.6,30.2,30.3,28.6,28.5,28,28.3,27.3,27.1
1960,25.9,27.4,31.9,33.1,31.5,29.7,28.9,29,28.6,27.8,27.3,24.4
1961,24.8,27.8,29.8,32.3,29.4,29.8,28.9,28.7,27.7,27.2,26,24.6
1962,23.7,26.7,30.6,32.3,29.3,29.6,28.8,28.4,27.6,27.3,26.5,24.4
1963,21.7,27.3,30.3,31.3,33.4,30.1,28.4,28.6,28.5,27.9,27.3,24.9
1964,26,27.6,30.3,32.3,29.7,29.5,28.9,28.8,28.3,28.1,25.1,23.6
1965,23.5,28.3,29.4,31.6,30.7,28.6,29.5,29.3,28.2,28.2,26.9,26.3
1966,26.5,28.7,31.3,32.2,30.2,29.5,29.4,29,28,28.2,26.4,26.4
1967,24.2,27,29.8,31,30.3,30.3,30.2,29.3,28.4,27.4,26.3,23.5
1968,24.5,27.5,30,30.7,30.3,29.4,29.3,29,28.5,27.8,27.7,27
1969,27.7,28.9,31.3,32.1,31.3,29.6,28.1,28.1,27.5,27.6,24.9,23.2
1970,25.3,27.4,30.6,30,29.4,28.6,28.4,27.7,27.8,27.1,25.9,25.5
1971,23.7,26.5,28.5,30.9,29.9,29.5,28.6,28.5,28.3,27,24.6,25.1
1972,23.8,28.7,29.6,30.7,32.5,30,30.3,29.1,28.6,28.7,27.4,26
1973,24.8,29.1,30.8,33.3,30.8,30.1,29.8,28.8,28.3,27.8,25.5,23.2
1974,24.5,27.1,29.8,31.3,29.9,29.3,28.9,28.7,28.3,28.3,26.2,24.7
1975,25.1,27.5,30.3,32.3,30.1,29.9,29,28.8,27.8,28,26,22.7
1976,24.1,27.7,30.2,31.9,29.1,29.8,29.5,28,28.4,28.7,25,24.6
1977,26.3,27,29.6,31.7,30.4,31.3,30.5,29.7,28.5,29.1,26.8,24.8
1978,27.1,28.2,32.2,32.8,31.3,30,28.6,28.7,28,28,26.4,25.5
1979,27.7,29.7,32.1,32.5,31.8,30.1,30.8,29.3,28.7,28.2,26.2,25.4
1980,25.7,29,31.6,33.6,32.4,29.4,29.6,28.6,28.2,27.7,27.1,24.7
1981,23.9,28.1,30.2,30.1,29.6,28.6,27.9,27.9,28,27.8,26.1,23.4
1982,24.1,28.6,30.5,30.5,30.7,29.4,28.8,27.8,27.5,27.8,27.5,22.7
1983,23.9,28.6,30.6,32.9,31.1,30.1,29.2,28.3,28.5,27.3,24.8,23.6
1984,24.1,28.5,30,31.4,30.1,29.2,28,28.3,27.7,27.1,26.5,25.2
1985,26.3,29.1,30.7,31.7,29.4,28.4,27.8,28.2,27.5,27.2,26.8,24.2
1986,23.6,28.1,29.2,31.1,29,29.7,29,28.4,28.4,28.2,26.2,25.2
1987,25.7,28.2,29.3,31.6,31.2,30.1,30.3,29.1,28,28,27.5,22.2
1988,26,29.3,31.5,30.9,28.9,28.8,28.6,28.1,28.4,27.4,24.7,24.1
1989,26.5,28.3,29.4,32.4,30.5,29.1,29.2,28.8,28.3,28,26.5,24.1
1990,27.4,29.2,30.1,32,30.2,29.7,29.3,29.1,28.3,28,26.6,25.1
1991,28,28.4,32.6,32.6,32.3,30.4,30.7,29.3,29.5,28.5,26,25.8
1992,25,28.3,31.4,33.9,32.7,30.2,29.7,29.2,29,27.1,25.2,25
1993,26.1,27.4,30.8,31.9,31.7,31.2,31,29.2,28.7,28.5,27.3,25
1994,27.1,30.7,30,32.1,30.4,29.6,29.2,28.9,29,27.5,26.1,26.3
1995,26.6,27.5,31,32.4,30.4,30.3,29.2,27.9,28.9,28.2,26.3,24.1
1996,25.7,26.1,30.3,30.4,29.1,28.8,29,28.7,27.8,27.8,26.9,24.1
1997,24.5,27.7,29.8,29.7,30.7,30.6,29,28.9,27.9,28.5,27.4,26.9
1998,27.2,29.9,31.7,32.5,31.4,30.1,29.3,29,28.5,28.3,26.9,25.4
1999,25.7,27.5,30.7,29.4,28.5,28.8,28.9,28.3,28,27.5,27.2,23.3
2000,26.6,27.2,30,30.4,29.7,29.3,29.3,29.3,28.5,29,26.6,26.9
2001,28,28.6,29.6,33.5,29,28.9,29,28.7,28.4,28.3,25,25.8
2002,25,28.6,30.4,31.7,29.7,29.2,29.3,28.5,27.7,28.2,27.2,26.7
2003,24.6,27.7,29.1,31.7,30.9,28.9,28.5,28.7,27.9,28.5,27.8,24.6
2004,25.9,26.5,30.6,32.6,30.2,29,28.6,28.8,28.2,28.4,27.7,24.4
2005,26,29.9,29.9,31.3,31.1,29.8,28.8,28.9,28.1,28.5,27,25
2006,25.5,28.2,30.8,31.2,29.1,29.1,29,28.4,28.1,28.4,28.1,25.2
2007,25.4,27.8,31,31.1,28.8,28.7,28.8,28.8,28.3,27.7,25.4,26.5
2008,25.2,27,29.7,30.4,28.8,28.7,28.6,28.3,28,28.3,25.9,24
2009,23.2,28.6,29.7,30.6,29.4,29,28.6,29.2,28.7,28.4,26.4,25.7
