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