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