1901,25.3,25.8,25.3,25,24.6,23.4,22.8,24.6,25.4,25.2,25.2,25
1902,25.1,25,25.4,24.9,24.6,23.2,23.4,24.2,25.4,25.1,25.6,25.4
1903,25.6,26.4,25.4,24.4,23.8,23,22.8,23.7,25.2,24.7,24.7,24.1
1904,24.5,24.6,24.6,24.3,23.6,23.4,22.5,24.1,24.9,24.7,25.5,25
1905,25.1,25.7,24.8,24.8,24.4,23.8,23.2,24.1,24.9,25.3,25.5,24.8
1906,25.3,25.5,25.3,25.1,24.2,22.8,22.8,24,25.3,24.4,25.5,24.4
1907,24.9,24.5,25.5,24.3,24.1,23.3,22.5,24,25.2,24.8,25.4,25.2
1908,25.4,25.1,25.4,24.9,24.4,23.7,22.6,23.6,24.7,24.2,24.9,24.8
1909,24.8,24.7,25.3,24.2,24.4,22.5,22.4,23.5,25.1,24.8,25,24.6
1910,24.4,24.7,24.2,24.7,23.7,23.5,22.6,23.9,25,24.5,25.6,24.7
1911,24.6,25.8,24.5,25,24.1,23.1,23.1,24.3,25.6,25.5,25.7,25.9
1912,26.2,25.9,26.2,25.4,24.7,23.9,22.7,24.3,25,24.9,24.9,24.9
1913,25.2,25.6,25.4,24.4,23.7,23.1,23.1,23.7,24.6,24.9,25.7,25.6
1914,25.6,26.2,25.9,25,24.9,23.8,23.3,24.5,25.2,24.6,25.2,25.9
1915,26.5,26.1,26.9,26.2,25.5,23.4,23,24.5,24.9,25.2,25,25.2
1916,25.4,25,25.1,24.6,23.9,22.2,21.7,23.2,25.1,24.4,24,24.3
1917,24.5,24.1,25.1,24.1,23.2,22.6,22.3,23.7,24.1,24.3,24.9,23.7
1918,25.2,25.1,26.2,24.2,23.5,24.3,23.3,25.3,25.9,25.6,26.4,26.3
1919,27.1,27.7,26.5,25.1,25.5,23.4,23.2,24.1,26.6,26,26.4,26.3
1920,26.3,26.6,26.2,25.3,24.6,23,23.4,24.1,26.1,26.4,27.1,26.9
1921,26,25.4,26,24.9,24.5,21.7,22.7,23.7,25.2,25.3,26.1,26.7
1922,26.7,26.7,26.5,25.6,24.2,23.7,23.3,24.3,26,25.1,26,26.2
1923,24.8,25.3,25.4,24.4,24.5,23.7,23.3,24.6,25.8,25.1,26.3,25.4
1924,26.7,25.8,25.8,25.3,24.3,23.3,22.9,23.9,24.9,24.9,25.2,24.8
1925,24.9,24.4,24.8,25,25.1,23.9,22.8,25.3,25,26,26.1,26.2
1926,27.2,26.8,25.7,25.2,24.7,24.1,23,24.7,26.3,27,27.7,26.9
1927,26.7,26.4,26.6,25.2,24.4,23.6,22.9,24.6,26.5,27,27.4,27.3
1928,27,27.2,25.7,25.3,25.5,23.8,22.9,24.6,26.1,26.1,27.6,27
1929,27.2,26.6,26.5,25.2,24.8,23.9,23,24.3,25.8,26.1,27,26.7
1930,26.2,26.1,25.7,25.2,24.3,23.8,23,23.9,25,26.3,26.9,27.4
1931,27.1,26.9,25.9,25.6,25.1,23.9,22.7,24.8,25.8,26.5,27.7,26.5
1932,26.4,26.7,26.1,25.2,23.5,22.8,23.5,24.7,26,26.4,27,26.7
1933,26.7,26.2,26.4,25.1,24.4,23.4,22.5,24.5,26.2,25.4,26.6,26.9
1934,25.9,25.2,26.3,25,24.7,24,23,23.8,25.1,26.3,26.7,26.7
1935,26.3,26.3,26.5,24.9,24.2,23.5,23,23.9,25.8,26.8,27,27
1936,26.5,26.8,25.7,25.2,25.3,23.4,23.1,24.3,26.1,26.4,26.6,26.8
1937,26.3,25.9,26.2,26,25.2,24.5,24.5,25.8,26.6,26.3,27.7,26.9
1938,26.8,26.4,26.5,26.1,25.1,23.9,24.1,25.3,26.6,26.1,27,26.7
1939,26.3,26.4,26.6,26.9,25.1,25,24.4,24.4,26.2,26.9,27,26.5
1940,26.6,27.3,27,26.1,25.7,24.6,24.7,24.9,26.9,27.2,28,26.6
1941,27.5,26.4,27.4,26.5,25.9,24.4,24.3,26.1,27.4,27.9,28.1,27.6
1942,28,27.6,27,27,26.4,25.3,24.8,26.7,27.3,27.8,28.4,27.5
1943,28.3,27.5,27,27.2,26.4,25.3,25.1,26.1,26.7,27.7,28.3,27.3
1944,27.3,26.9,26,27.2,26.7,25.9,24,26.2,27.5,27.6,27.6,27.7
1945,27.1,26.6,26.7,26.6,25.7,23.3,24.5,26.1,27,26.6,27.2,26.3
1946,27,27,26.7,25,24.2,24.9,22.6,25.4,26.8,27.1,25.3,24.2
1947,26.6,26.4,26.9,26.1,25.4,22.6,21.9,22.6,26.9,26.7,26.9,24.8
1948,27.4,25.1,24.4,24.2,25.3,24.2,22.6,25.6,26.6,26.1,26.7,25.8
1949,25.4,25.1,25.4,24.4,25.8,24.7,22.1,25.1,26.5,26.7,27.7,27.1
1950,25,25.5,24.7,24.7,25.2,24.4,22.9,25.7,27,26.5,27.6,24.7
1951,25.4,24.9,25.6,24.3,25,23.5,22.8,24.1,26.2,26.2,26.1,26.2
1952,25.6,25.1,26.1,24.2,23.5,20.5,21.1,23,24.2,26,26,25.5
1953,25.2,25.6,25.1,24.9,23.5,22.9,20.9,24.5,26.3,25.6,25.7,25.9
1954,25.5,24.9,25.1,25.2,23.5,23.7,22.4,25.1,26.1,25.2,26.1,25.5
1955,25,25.3,25.1,24.7,23.6,23.5,21.7,24,26.1,25.8,26.9,25.4
1956,24.9,25.4,25.9,24.3,22.7,21.9,22.3,23,26.5,25,25.9,26
1957,25.6,25.3,25.3,23.7,24.2,22.7,20.8,23.4,24.6,25.3,25.8,26
1958,26.7,27.2,27.1,26.6,24.9,26.9,26.8,24.4,27.3,26.8,25.4,26.3
1959,26.6,26.6,26.6,26.6,25.4,25.6,25.8,22.7,24.5,25.2,25.7,26.1
1960,27.2,26.6,25.9,24,21.8,25.3,24.1,27.3,28.1,26,24.6,26.6
1961,26.2,26.2,26.2,25.7,25.4,24.1,22.4,26.2,28.3,26.6,26.5,26.4
1962,25.9,25.9,26.1,26.5,25.7,24.9,26,27.6,28.1,28.4,28.1,27.5
1963,27.1,26.9,26,26.8,25.4,24.4,22.6,26.1,26.9,26.4,26.4,26
1964,26.4,27,26,26,25.6,25.8,24.1,26.3,26.4,27,25.6,26.6
1965,27.4,27.1,27.1,26.6,25,25.5,24.1,24.3,27.4,27,26,26.5
1966,26.6,26.2,25.3,26.3,26.3,22.5,24,25.9,27,26.5,26.4,26.7
1967,26.1,25.4,26,25,23.8,24.5,24.4,25.3,25.1,26.1,26,26.6
1968,26.3,26.4,26.7,26.5,25.8,23.3,23.6,25.2,27.6,26.5,26.9,27
1969,27.3,26.4,25.9,26.4,25,24.3,23.3,25.7,27.7,27.4,27,26.3
1970,26,25.4,26.3,25,24,22.6,24.1,24.7,26.7,25,26.5,26
1971,25.9,26,26.1,25.1,25.4,24.9,23.8,24,26.1,26,26,26.7
1972,26.5,26.4,26.8,26.8,24.7,24.1,22.7,23.6,27.1,27.1,26.4,26.6
1973,26,25.3,26.3,25,25.2,22.7,21.9,22.9,23.9,24.8,26,24.8
1974,24.8,24.8,24.6,24.9,23.3,22.7,21,22.8,25.2,25.4,26.7,25
1975,24.2,24.4,24.1,23.8,22.5,22,23.8,25.6,25.3,27.2,26.6,25.8
1976,26.5,25.1,26.2,25.3,24.2,24.1,25.7,24.8,26.1,25.7,26,26.4
1977,25.9,26.4,26.8,25.9,24.1,24.3,23.3,22.3,24.8,25.1,25.7,24.9
1978,24.8,25.2,24.5,23.7,23.4,20.9,22.3,25,24.3,25.5,26.1,25.8
1979,26.5,25.3,24.9,25.3,23.5,22.2,22.1,23.1,24.2,24.8,27.3,25.7
1980,25.5,25.2,24.9,24.5,23.5,23.2,22.1,23.2,24.2,24.8,26,25.7
1981,24.6,24.7,25.4,24.8,23.8,22.3,21.6,23.3,23.8,24.9,25.9,25.8
1982,25.9,25.3,25.1,25.2,24,24.3,23.9,23.5,24.5,24.8,26.1,23.5
1983,27.1,26.9,25.2,26.8,25,21.6,23.5,24.3,24,24.9,26,24.7
1984,23.8,24.8,25.6,24.1,23.7,23.7,23,23.9,24.7,26.9,25.1,26.3
1985,25.6,24.7,26.2,22,25.5,23.5,23.8,22.9,24.8,25.3,25.9,26.5
1986,25.9,24.4,25.5,25.2,24.9,23.7,22.4,23.4,24.6,25.2,25.7,26.2
1987,26,25.2,26,24.4,23.8,23.2,24.1,23.6,24.7,26.1,26.9,25.4
1988,25.5,25.5,26.3,25.6,22.3,21.6,20.8,24.2,26,25.5,26.6,25.2
1989,24.5,24.7,24.2,24.4,23.5,22.8,22,24.6,23.3,24.7,25.7,26.4
1990,24.8,24.9,25.3,24.6,24.4,21.8,19.6,22.8,25,26,26,25.4
1991,25.8,25.1,25.9,25.7,24.4,23.6,22.4,23,27.6,26.4,25.7,25.9
1992,26,26.1,26.4,25.9,25.8,24.5,21.3,23.4,24.6,25.3,25.4,26.5
1993,25.4,25.5,25.8,25.5,24.5,23.7,22.9,23.9,25.4,26.8,26,26.9
1994,26.4,26.1,27.3,26.1,25.5,24.7,23.9,25.7,26.2,26.1,26.9,26.7
1995,26.6,26.4,26.7,24.6,22.4,24.3,22.7,24.4,26.4,27.1,26.7,26.8
1996,25.4,26.3,25.8,26,25.3,22.3,23.9,26.2,25.1,26.4,25.4,26.6
1997,25.7,25.5,25.5,25.3,24.7,23.9,24.2,23.4,26.4,26.7,26.2,26.3
1998,27.8,27.5,27.4,26.3,25.5,22.6,25.4,24.2,24.5,25.5,25.3,25.8
1999,26.2,25.4,26.2,24.6,25.1,22.9,23.5,23,27.9,24.9,26.5,24.9
2000,25.6,25.2,25.2,26.4,24.8,22.6,21,26.8,25.7,25.2,26.8,25.8
2001,26.1,26.5,25.3,25.8,23.5,22.6,23.3,24.8,25.8,26,26.9,25.7
2002,26.2,25.5,25.5,25.8,24.7,23.1,22.6,25.2,25.5,25.9,26,25.8
2003,26,25.4,25.7,24.3,24.6,24.6,23.5,22.9,25.6,25.6,26.2,25.9
2004,26,25.5,26.2,25.8,24.1,22.8,22.6,23.8,25.5,25.9,26.6,26.1
2005,26.7,25.8,26.2,26.1,24.9,24.8,23.2,24.8,24.5,24.5,25.8,25.8
2006,25.9,25.7,26.4,26.5,25.1,24.5,24.8,23.7,26.3,26.1,25.9,25.7
2007,26.1,25.9,25.9,25.6,22.9,23.9,22.4,23.6,25.3,25.7,26.2,25.6
2008,25.5,25.3,25.4,25.4,23.4,22.1,24.2,25.4,25,25.6,26.4,25.7
2009,25.8,25.6,25.9,25.8,24.7,23.1,23.6,24.6,25.3,26.2,26.9,25.6
