1901,25.3,25.5,25,24.9,24.5,23.1,22.7,24.5,25.3,25.3,24.8,25
1902,25.1,24.9,25,24.9,24.5,22.9,23.2,24.1,25.3,25.2,25.2,25.3
1903,25.5,26.1,25.1,24.4,23.8,22.7,22.7,23.7,25.2,24.9,24.5,24.2
1904,24.6,24.6,24.4,24.4,23.6,23.1,22.5,24.1,24.9,24.9,25.1,25
1905,25.1,25.5,24.6,24.8,24.2,23.4,23,24.1,24.9,25.3,25.1,24.8
1906,25.3,25.3,25,25,24.1,22.6,22.7,23.9,25.2,24.7,25.1,24.4
1907,24.9,24.4,25.1,24.4,24.1,23,22.5,24,25.2,25,25.1,25.1
1908,25.4,25,25,24.8,24.3,23.3,22.5,23.7,24.8,24.5,24.7,24.7
1909,24.9,24.7,25,24.3,24.3,22.3,22.4,23.6,25.1,25,24.7,24.6
1910,24.5,24.6,24,24.7,23.7,23.2,22.6,23.9,25,24.7,25.2,24.7
1911,24.7,25.6,24.3,25,24,22.8,23,24.2,25.5,25.5,25.3,25.7
1912,26,25.7,25.7,25.3,24.6,23.6,22.6,24.3,25,25.1,24.6,24.8
1913,25.2,25.5,25,24.5,23.7,22.9,23,23.7,24.7,25,25.3,25.4
1914,25.6,26,25.5,24.9,24.7,23.4,23.2,24.4,25.2,24.9,24.9,25.8
1915,26.3,25.9,26.4,26,25.2,23,22.9,24.4,24.8,25.2,24.6,25.3
1916,25.5,25.2,25,24.9,23.9,21.8,21.6,23.2,25.1,24.6,23.9,24.6
1917,24.9,24.6,25,24.4,23.5,22.6,22.3,23.6,24.2,24.5,24.8,23.8
1918,25.2,24.9,25.7,24.4,23.1,24.2,23.1,25.3,25.7,25.6,25.7,25.9
1919,26.9,27.2,26,25,25.2,23.1,23.1,24,26.3,25.9,25.9,26
1920,26.2,26.2,25.8,25.2,24.4,22.7,23.2,24,25.9,26.4,26.5,26.5
1921,25.6,25,25.3,24.6,24.2,21.3,21.9,23.4,24.7,25.1,25.4,26
1922,26.4,26.3,25.9,25.4,24.1,23.3,23.1,24.2,25.8,25.2,25.5,25.9
1923,24.8,25.1,25,24.4,24.3,23.3,23,24.4,25.6,25.3,25.8,25.2
1924,26.6,25.7,25.4,25.2,24.2,22.9,22.8,23.9,24.9,24.9,24.9,24.7
1925,24.9,24.4,24.5,24.9,24.8,23.5,22.7,25,24.9,26,25.7,26
1926,26.8,26.4,25.3,25.1,24.4,23.6,22.9,24.6,26,26.7,26.9,26.4
1927,26.4,25.9,25.9,25,24.3,23.2,22.8,24.3,26.1,26.7,26.6,26.8
1928,26.6,26.6,25.3,25.1,25.1,23.4,22.8,24.4,25.8,25.9,26.8,26.5
1929,26.7,26.2,25.8,25,24.5,23.5,22.8,24.2,25.6,26,26.3,26.2
1930,25.9,25.7,25.3,25,24.2,23.4,22.8,23.9,24.9,26.2,26.3,26.8
1931,26.9,26.6,25.5,25.5,24.9,23.6,22.6,24.7,25.7,26.4,26.8,26.1
1932,26.1,26.4,25.6,25,23.5,22.5,23.3,24.5,25.8,26.3,26.4,26.3
1933,26.4,25.8,25.8,25,24.3,23.1,22.4,24.4,26.1,25.4,25.9,26.4
1934,25.7,24.9,25.7,24.9,24.6,23.6,22.9,23.8,25,26.1,26,26.3
1935,26.2,25.9,26,24.8,24,23.1,22.9,23.8,25.6,26.7,26.3,26.6
1936,26.3,26.4,25.3,25,25.1,23.1,22.9,24.2,25.9,26.3,26,26.4
1937,26.1,25.5,25.8,25.9,25.1,24.4,24.3,25.8,26.4,26.2,27,26.6
1938,26.5,26,25.9,26.2,25,23.8,23.9,25.3,26.5,26,26.5,26.2
1939,26.1,25.9,26,26.7,25.2,24.9,24.3,24.5,26,26.9,26.3,26.1
1940,26.4,27.1,26.6,26,25.7,24.5,24.4,25,26.8,27.3,27.4,26.3
1941,27,26.7,27.2,26.4,26.3,24,24.2,25.7,27,27.8,28.1,27.4
1942,27.6,27.9,26.9,26.8,26,25.2,24.8,26.7,27.1,27.9,28,27
1943,27.9,26.9,26.8,27,26.5,25.2,24.9,25.9,26.5,27.5,28,26.8
1944,27.3,26.4,25.4,27.1,26.6,25.7,24.1,25.8,27.4,27.5,27.1,27.4
1945,27.5,26.7,26.8,27.1,26.3,22.9,24.8,26.4,27.5,26.8,27.3,26.7
1946,27.5,27.6,26.9,25.2,24.7,24.3,22.6,25,26.5,26.9,25.1,24.3
1947,27.2,27,26.9,26.6,25.9,22.4,22.1,22.6,26.5,26.3,25.9,24.6
1948,27,24.9,24.1,24.1,25,23.7,22.6,25.3,26.2,26,26,25.4
1949,25.5,24.9,25,24.3,25.5,24.2,22,24.8,26.3,26.5,27,26.6
1950,25,25.2,24.3,24.8,24.6,23.9,22.8,25.4,26.6,26.4,26.9,24.7
1951,25.5,24.3,24.9,24.4,25.2,23.5,22.7,24.2,26.3,26,25.4,25.7
1952,25.2,24.6,25.4,23.6,23.1,19.6,20.7,22.2,23.4,25.6,25,24.6
1953,24.9,25.2,24.3,24.5,23.2,22.6,20.3,23.8,26.2,25.5,24.5,25.5
1954,25.1,24.6,24.2,25,23.2,23.6,22.6,25.6,25.9,24.8,25,25.1
1955,24.9,24.9,24.8,24.6,23.3,23.5,21.6,24,26,26,26.2,25.3
1956,25,24.9,25.3,23.9,22.6,21.7,22.4,22.8,26.5,24.7,25.3,25.5
1957,25.4,24.7,24.7,23.3,23.9,22.2,20.3,23.1,24.2,25,24.9,25.4
1958,25.9,25.3,24.9,24.3,22.6,22.9,23.6,23.7,25.8,24.7,24.4,24.7
1959,25.7,24.9,24.8,23.9,23.1,22.2,21.8,22.1,23.8,24.7,24.8,25.5
1960,25.5,24.9,24.9,23.4,22,21.9,21.1,22,24.7,24.1,23.6,25.1
1961,26.7,25.8,26.4,25.7,24.4,20.5,24.3,27.3,27.5,27.4,26.6,26
1962,25.8,24.6,25.3,26.2,23.9,23.5,20.2,24.8,26.7,25.2,27.9,25.9
1963,25.6,24.6,23.9,25.4,24.3,23.8,23.4,27.2,27.5,27.5,26,25.9
1964,26,25.8,24.5,24.9,23.6,23,23.1,25.7,26.6,25,25.2,26.5
1965,25.9,25.6,24.3,24.3,23.7,24.1,23,24.1,25.6,26.9,25.4,25.3
1966,26.4,26,25.4,25.4,25.9,23.1,21.8,22.1,25.9,25.7,25.8,25.4
1967,26.1,25.5,25.2,24.6,25.4,23,22.1,25.2,25.9,25.7,25.3,25.7
1968,25.3,25.1,26,24.3,23.7,24.4,24.4,24.4,25.6,26.6,27.1,25.9
1969,25,26.1,26.7,25.7,26.8,23.7,24.2,25.2,27.1,27,27.1,25.5
1970,25.5,25,24.6,25.6,24.8,23.5,22,24.1,25.5,25.8,25.5,24.8
1971,25.6,24.8,24.8,24.1,22.8,22.1,22.5,23.6,25.2,24,25.1,25.5
1972,24.8,24.9,25,24,24.7,24.1,22.7,23.4,24.7,25.4,26,25.6
1973,25.6,25.4,25.5,25.2,23.7,23.3,21.8,23,24.3,25.6,25.4,25.2
1974,25.3,24.1,24.7,24,23.9,22.6,23,23.5,25,25.5,26.2,25.4
1975,25.7,26,26,26.9,25.3,24.9,23.6,25.1,25.1,26.4,26.8,26.1
1976,26,24.9,25.1,25.1,24.1,23.5,23.5,24.4,24.2,26,25.5,25.2
1977,25.7,25.5,25.6,25.1,23.3,23.4,24.3,24,25.9,25.4,25.1,25.9
1978,25.1,25.9,25.1,25.5,24.2,23.4,24,22.7,25.4,26,25.5,24.8
1979,25.8,25.7,25.4,24.9,24.8,21.6,23.6,25.5,25.7,25.5,26.8,25.5
1980,26.3,26.1,25.9,25.7,24.6,22.8,22.7,24.5,24.8,25.5,25.2,26
1981,25.7,24.8,25.4,25.3,25.8,22.8,23.3,23.7,24.5,25.6,26.1,26
1982,25.9,25.4,25.3,25.1,23.7,23.8,23.7,23.9,25,25.5,25.7,25.7
1983,26.4,26.6,25.7,26.5,25.2,21.4,22.9,23.4,24.7,26.8,25.9,26.6
1984,25.8,25.1,25.3,24.7,24.4,23.1,22.8,23.2,25.2,27.1,24.3,26.3
1985,26,25.6,25.9,25.3,25.5,24,24.3,24,25.9,26.5,25.9,26.6
1986,26.1,26.2,25.3,25.3,25,23.2,22.3,23.9,24.4,24.7,25,25.3
1987,25.7,25.4,25,25.3,23.5,22.5,24.2,23.1,25.4,26.3,26,25.9
1988,26.1,25.8,26,25.5,23.5,22.6,21.6,24.8,25.9,25.9,25.2,25.1
1989,24.9,24.8,24.5,24.5,23.2,23.4,21.6,24.5,24.8,25.1,25.5,26
1990,25,25.1,25.4,25.4,24.1,22.5,21.4,23.8,24,25.8,25.6,25.1
1991,25.6,26.2,25.6,25.4,24.7,23.4,22.1,22.4,25,25.1,25.1,25.5
1992,25.8,25.6,25.6,25.3,25.8,24.4,20.4,23.1,24.2,25.4,24.8,24.9
1993,24.9,24.9,25.2,24.8,24.1,23.1,22.5,22.6,24.4,25.3,25.1,25.1
1994,26.1,25.7,26.7,25.6,25.2,24.1,23.6,25.3,25.9,25.9,26.4,25.7
1995,26.5,26,25.6,24.5,22.6,23.8,22.8,24.2,26.2,26.9,26.3,26.4
1996,25.4,25.6,25.6,25.6,25,22,23.6,24.9,25.4,26.1,25.4,25.9
1997,25.6,25.2,25.1,25.3,24.6,23.3,24.1,23.6,27,26.8,26.4,26.3
1998,27.4,27.3,26.8,25.5,25.1,21.9,22.9,24.1,24.6,25.7,24.8,25.7
1999,26.1,25.1,24.7,24,23.1,22.3,21.6,22.5,27.2,25.1,26.2,24.5
2000,25.4,25.2,25.1,25.6,24.9,22.7,20.7,24.4,25.9,25.5,26.4,26
2001,25.8,25.6,25,25.8,23.5,21.9,23.3,25.3,25.6,26.5,27,25.6
2002,26.4,25.7,25.2,25.7,25,23,22.3,25.2,25.9,26.4,25.9,25.8
2003,26,25.4,25.7,25.2,24.6,24.9,23.4,22.3,25.5,26.2,26.1,26.2
2004,26.3,25.4,25.8,25.6,24.1,22.8,22.8,23.9,26.1,26,26.1,25.7
2005,26.6,25.7,25.7,25.4,25,25.3,23.1,25.4,24.6,24.4,25.9,26.5
2006,25.8,25.7,26,26,24.6,24.6,24.5,24.2,26.1,25.8,25.8,25.6
2007,26.1,25.8,25.6,25.8,22.9,24.1,22.7,23.9,25.4,26.1,25.9,25.9
2008,25.5,25.2,25.2,25.2,23.7,21.8,24.5,25.8,25,25.9,26.2,25.7
2009,25.7,25.3,25.7,25.6,25.1,22.6,23.4,24.6,25.7,26.5,26.6,25.3
