1901,26.3,27.4,27.4,26.5,25,23.2,22.4,22.5,23.2,24.7,25.2,26.5
1902,27,26,26.9,25.1,23.7,25,23.7,24.1,24,24.8,25.2,25.2
1903,28.4,29.5,28.9,27.1,26.1,24.7,23,23.4,23,24.4,24.2,25.8
1904,25.3,28.3,28.5,26.7,25.1,25.7,22.1,22.8,23,24.3,24.8,24.9
1905,26.1,26.2,26.5,25.9,26.1,23.6,22.6,22.2,23,25.2,26.2,26.7
1906,27.1,27.8,27.5,27.5,25.9,24.7,22.6,23,23.5,25.9,24.5,25
1907,26.5,28.2,28.9,28,27.3,25.4,22.3,22.4,22.8,25.3,23.9,23.3
1908,25.8,26.8,28.2,27.4,27.1,25.7,22.4,22.6,24.2,27.4,23.1,23.6
1909,24.7,25.3,26.8,24.8,25.2,23.2,23.5,22.8,23.1,25.9,25.8,26.3
1910,27.4,28.7,29.3,27.2,27.2,25.3,23.6,23,22.9,25.9,26.8,27
1911,28.2,28.9,29.5,26.7,25.9,24.3,22.9,22.6,23.6,27.1,26.9,27.3
1912,27.5,26.8,28.5,26,24.8,24.2,22.3,22.2,22.9,24.4,25,25
1913,25.9,27.7,26.3,26.2,26.3,24.8,22.2,22.4,23.2,24.5,24.4,24.7
1914,28.1,26.6,27.2,26.1,26.4,23.6,21.9,22,23,23.7,26,25.3
1915,26.4,26.7,27.2,26.3,25,23.5,22.3,22.3,23,24.5,25,25.4
1916,25.7,26.8,27.1,26.4,24.8,23.3,21.8,22,22.7,24.1,24.8,25
1917,25.9,26.5,26.7,26.3,24.7,23.2,22,22.3,22.6,24,24.9,25.3
1918,25.9,26.3,26.6,26.2,24.9,23.3,22.4,22.3,23.4,24.5,25.2,25.7
1919,27.1,27.2,27.4,26.2,24.9,23.4,22.2,22.7,23.3,24.7,24.9,25.6
1920,25.9,25.7,26.5,25.9,24.5,23.3,22,21.7,22.6,24.3,24.7,25.1
1921,25.7,26,26.3,26.7,24.8,23.5,22,21.9,22.9,24.7,25.2,25.8
1922,26.6,26.6,26.9,26.3,24.6,23.5,21.9,22,22.8,24.3,25,25.5
1923,27.1,26.2,27.1,26.2,24.5,23.3,21.7,21.8,22.9,24.4,24.9,25.4
1924,26.2,27.1,27.3,26.2,24.9,23.5,22.1,22.4,23,24.8,25.4,25.5
1925,25.6,26.3,27.4,26.4,24.8,23.3,22,22.2,23.5,24.7,25,25.5
1926,25.9,26.6,26.9,26.3,25,23.5,22.1,22.6,23.3,24.5,25,25.6
1927,26.7,26.5,27.3,26.4,25.1,23.4,22,22.3,23.2,25.2,25.4,26
1928,26.7,26.8,27.4,26.2,24.9,23.7,22.2,22.2,23.4,24.6,25,25.8
1929,26.4,26.9,27.3,26.4,24.7,23.5,21.6,22.2,23.1,24.4,25,24.8
1930,25.7,27,27.1,26.3,24.9,23.1,22,22.3,23.4,24.7,24.9,25.5
1931,26.1,27,27.2,26.5,24.8,23.6,22,22.2,22.7,24.4,25,25.3
1932,26,26.8,27.1,26.4,24.6,23.5,21.7,22,22.7,24.7,25.2,25.2
1933,26.4,27,27.4,26.4,25.1,23.6,22.1,22.1,22.8,24.4,25.1,25.5
1934,26.4,26.4,27.1,26.3,24.9,23.3,22,22.3,23.2,24.7,25.2,25.2
1935,26.6,26.7,27.4,26.4,25,23.5,22.2,22.4,23.3,24.8,25.1,25.7
1936,26.2,26.9,27.5,26.8,25.1,23.6,22.1,22.4,23.2,24.6,25.7,25.3
1937,26,26.8,27.4,26.5,24.7,23.4,21.8,22.1,22.9,24.6,24.2,25.4
1938,25.6,27.1,27.4,27.8,25.5,23.1,21.4,21.6,22.5,24.1,25.3,25.3
1939,26.2,26.3,27.5,26.3,24.4,23.3,22,22.5,23.3,24,25.1,25.6
1940,26.5,26.8,25.6,26.6,25.7,24.4,22.2,22.6,24,25.5,26.1,26.9
1941,26.4,27.1,27.5,27,24.6,23,22.2,22.1,23.3,24.7,25.2,24.7
1942,26.3,27.4,27.2,27.1,23.9,23.6,21.3,21.3,22.9,24.8,25.6,25.4
1943,25.7,25.6,26.1,26.2,24.4,22.8,21.3,21.3,22.3,23.9,25.5,25.6
1944,26.2,27.2,26.8,27,25.4,23.7,21.3,22,22.4,24.6,24.5,25.2
1945,26.6,25.7,26.7,27.2,24.7,23,21.7,21.2,22.3,23.9,24.8,24.9
1946,26.9,27.8,27.4,26.5,25.7,22.7,22.2,22,23.3,25.4,25.5,26.6
1947,27.2,27.2,27.3,25.6,25.5,25.2,22.8,22.7,23.3,25.4,26.7,26.3
1948,27.9,27.3,27.3,26.1,25,21.8,21.4,21.4,22.6,23.6,23.9,25
1949,25.8,26.3,27.2,26.9,24,22.2,20.8,21.4,21.7,24.4,24.6,24.3
1950,26.2,25.9,27.4,26.3,25.3,22.9,21.3,21.1,21.9,23.4,24.4,25.1
1951,28.6,28.5,26.6,23.9,26.3,25.7,22.3,22.9,21.5,26.1,27.2,27.1
1952,26.8,27,28.5,26.3,27.4,25.2,22.6,21.8,24.7,24.4,28,29.5
1953,30.6,29.1,29.5,27.3,28,24.5,21.5,22.4,23.8,25.6,28.3,26.7
1954,28.9,29.4,29.1,29,27.7,23.3,21.1,21.4,23.2,24.7,28.3,27.8
1955,26.4,28.9,30.5,28.6,27.9,24.5,22.7,21.8,24.3,25.5,26.2,26.3
1956,24.9,28.3,29.2,26.9,25.1,22.8,21,21.4,22.3,22.4,25.8,25.5
1957,28.3,26.3,25,26,23.8,23.3,21.6,21.9,24,25.7,26.7,27.9
1958,26.9,25.5,29.6,27.5,26.5,23.6,20.9,22.5,23.3,24.3,27,26.2
1959,25,26,27.1,28.7,25.3,23.7,22.2,22.7,23.4,24.7,25.8,25.7
1960,26.1,27.5,26.1,26.9,24.1,24,22.9,22.6,23.1,24.1,26.1,26.7
1961,26.4,26.3,26.9,26.1,26,23.4,21,20.3,22.1,22.9,22.2,23.7
1962,25.6,26.5,26.3,27,24.8,22.7,22.1,21.3,22,23.4,24.3,24.6
1963,25.5,26.3,28.5,24.1,23.9,23.6,22.1,21.9,23.6,26.3,24,22.8
1964,24.3,25.5,27.8,26.8,24.7,22.8,20.4,21.3,21.7,23,25.2,23.4
1965,25.7,27.5,27.9,25.5,26.1,24.1,22.2,21.9,23.7,24.2,23.5,24.9
1966,26.3,24.9,26.2,25.5,25.9,23.4,22.2,21.7,23.5,24.7,24.4,26.4
1967,27.9,28.4,26.4,25.7,23.7,23,20.3,21.1,21.6,23.1,22.8,24
1968,26.7,23.7,26.8,24.8,24.7,22.7,21.6,22.3,22.8,24.7,25,25.2
1969,24.3,23.8,25.4,27.2,25.3,23.2,21.7,21.8,22.9,25.4,25.8,27.4
1970,24.8,27,25,26.5,25.7,23.5,21.6,21,22.1,23.9,25.1,25.7
1971,25.6,28.3,27.5,26.4,23.5,21.9,21.2,21.2,22.3,23.6,23.9,23.6
1972,26.2,24.6,27,25.1,25.3,23.7,22,22.7,23.7,25.4,25.1,26
1973,27,29.3,30.8,29.1,24.4,23.1,22,21.6,22.4,24.1,25,25.2
1974,27.2,27.2,24.7,27.3,24,22.5,21,21.6,21.8,24.9,25.4,26.2
1975,27,27.4,28,26.3,24.1,22.1,21.2,20.7,21.8,24.5,25.2,25.3
1976,26.1,27.4,27.4,26.3,24.4,24.2,21.6,22.6,24.3,24.1,24.8,26.8
1977,25.7,26.7,28,29.2,25.8,22.9,22,22.6,23.1,23.7,24.7,25.2
1978,27.4,26.6,27.3,26.8,24.4,23.2,21.1,22.4,22.7,24.2,25.3,24.8
1979,24.5,26.2,26.7,27.2,25.1,23.8,22.6,22.9,24,25.6,27,26.6
1980,27.5,28.8,28.2,26.9,25.7,23.8,22.4,22.8,23.3,26.6,27.5,28.5
1981,27.2,28,25.7,25.6,25.6,24.8,22,22.8,22.7,25,25.6,25.9
1982,25.8,26.2,27.5,26,24.8,23.8,22.8,22,23.6,23.9,24.4,24.5
1983,25.5,26.2,27.4,26.4,24.7,24.6,23.3,22.7,23.2,24.5,25.2,25.2
1984,26.3,29.2,28.9,28.8,25.5,22.7,22.5,23,23.1,25.5,25.2,24.5
1985,26.6,26.7,27.8,25.6,23.9,23.3,21.6,21.9,23,24.8,25.3,25.3
1986,26.4,26.8,26.3,25.3,25.1,22.4,22.7,23.2,22.9,24.8,25.1,25.4
1987,26.1,27.1,25.8,26.4,24.5,23.4,23.9,23.6,24.8,25.7,26,25.8
1988,26,26.5,28.5,27.2,25.3,23.7,21.5,22.6,22.4,24.1,24.7,25.2
1989,24.8,25.5,26.4,24.5,25.3,23.1,22,23.1,22.8,23.2,24.6,23.9
1990,25.5,25.8,25.7,25.8,25.8,23.6,22.8,22.8,23.5,25.3,25.8,25.7
1991,26,26.6,27.3,27.6,25.8,24,22.2,22.3,24.1,25.1,26.1,25.9
1992,26.2,26.9,27.3,27.6,25.4,23.7,22.3,22.1,22.9,24.3,24.3,25.1
1993,26.3,26.2,27.2,26.2,24.8,22.9,22.7,22.9,23.7,25.1,25.9,25
1994,26.8,27.5,27.1,26.4,24.8,23.5,21.4,21.9,23,24.5,25.4,24.5
1995,26.3,28,28.2,27,25.8,24.2,22.5,23.3,23.6,24.6,25,25.9
1996,27.3,27.6,27.4,26.4,24.9,23.2,22.8,22.8,23.6,25.2,25,25.9
1997,26.6,26.2,27.7,26.3,25.3,24.2,23.4,23.6,24.4,27.1,25.6,27.3
1998,27.7,27.6,28.5,29.1,24.9,24.7,23.7,23.1,24.6,25.4,25.7,24.7
1999,27,28.4,28.2,27.7,27,24.1,22.5,21.2,22.6,24.3,25.1,25.6
2000,27,27.7,27.6,27,26.2,24.1,22.6,22.9,23.9,24.9,29.3,26.3
2001,27.2,28.2,27.2,27,25.4,23.4,22.9,23.3,24.4,27.1,26.5,27
2002,27.2,27.7,28.3,27.2,25.8,24.5,24.3,23.9,24.3,26.4,25.4,27.1
2003,26.5,27.9,27.7,27.6,27.3,24.8,22.7,23.3,23.5,26.3,26.4,25.4
2004,27.2,27.8,28.2,27.3,27.4,23.9,23.3,23.3,24.4,24.8,26.4,26.9
2005,27.3,28.7,28.1,27.4,25.3,24.5,23.1,24.1,24.4,25.2,23.2,24.2
2006,26.9,28.4,29.9,27,25.8,24.3,23.2,22.6,23.8,25.9,26.1,25.2
2007,27,27,28,27.3,26.3,23.8,23.3,22.5,23.8,25.4,25.4,25.5
2008,28.3,28.8,26.5,28,25.8,24.2,22.4,22.9,23.4,25,25.7,25.3
2009,26.2,27.5,25.8,28.1,26.3,25.9,23,24.1,24.7,26.1,25.7,26.8
