1901,25.4,25.5,25.7,24.5,23,20.8,20.6,21.8,23.3,25.2,26.6,25.8
1902,25.4,25.5,25.3,25,22.9,21.4,21.4,22.3,24.1,25.3,26.7,26.4
1903,25.5,25.8,25.6,25.2,23.6,21.4,20.7,22.3,24.8,26.2,26.3,25.7
1904,25,25.1,24.8,24.7,22.6,21.4,20.5,21.8,22.9,25.8,26.8,25.5
1905,25.5,25.5,25,24.3,23,22.2,20.6,22.4,24.1,26.6,26.7,26.3
1906,26.1,25.3,25.4,24.3,23.2,21.1,20.8,21.7,23.6,25.5,26,26
1907,25.6,25.2,25.3,24.6,23,21,20.1,21.3,23.5,26,26.4,26.1
1908,25.4,25.4,25.5,24.9,22.4,21.2,20.8,22.3,23.9,26.5,27,26.1
1909,25.4,25.7,25.5,24.6,23,20.9,21,22.2,23.7,25.8,26.6,26.2
1910,25.6,25.5,25.3,24.3,22.7,21,20.6,21.9,23.5,25.5,26.3,25.9
1911,25.1,25.2,25.1,24.2,22.9,20.6,20.4,21.8,23.4,26.2,26.9,26.9
1912,26.1,25.9,25.4,25.1,23.8,21.1,20.6,21.8,24.2,25.9,27.7,25.9
1913,25.5,25.6,25.5,24.6,23.3,20.8,21,22.2,24,26.5,27.2,25.9
1914,25.9,25.6,26.1,24.6,23.5,21.6,20.7,22.3,24.5,26.7,27.3,26.5
1915,25.8,25.7,25.7,25.2,23.1,21.4,21.6,22.1,24.2,26.8,27.3,26.5
1916,25.8,25.5,26,25,23.1,21.3,20.7,21.9,24.1,26.6,26.6,26
1917,25.7,25.9,25.7,24.7,23.7,21.6,21.2,22.1,23.7,25.9,26.9,25.5
1918,25.1,25.4,25.4,24.2,22.8,20.8,20.6,21,23.7,26.9,27.1,26.3
1919,25.7,25.5,25.7,25,22.4,21,20.6,21.7,23.8,25.4,26.6,26.4
1920,26,25.9,25.6,24.4,23.6,21.3,20.8,22.1,24.6,26.9,27.1,26.6
1921,25.9,26.1,25.9,24.6,23,21.4,20.8,21.7,23.9,26.4,26.7,26
1922,25.9,25.6,25.3,24.7,23.4,21.4,20.7,22.8,24.2,26.1,27.3,26.5
1923,25.9,25.6,25.6,25,23.1,21.3,20.9,21.9,23.9,26.3,27.8,26.3
1924,25.3,25.8,26.1,24.3,23.5,21.5,20.9,22.1,24.1,26.1,26.9,26
1925,25.3,25.5,25.5,25,23.1,21.7,21.1,21.9,23.7,25.9,27.1,26.5
1926,25.4,26.3,25.7,24.5,22.8,21.1,20.9,21.7,23.6,26,27.1,26.2
1927,25.5,25.7,25.2,24.5,22.7,20.9,21,21.7,23.6,25.9,27,26.2
1928,25.9,25.7,25.6,24.6,22.7,21.6,20.7,21.9,24.1,26.1,27.3,26.2
1929,25.5,25.6,25.4,24.4,23,21.5,21.2,21.8,24.4,26.7,27.6,26.2
1930,25.2,25.2,25.6,24.6,22.6,20.8,20.7,21.8,24.3,25.4,27,26.6
1931,25.6,25.9,25.6,24.7,23.8,21.2,21.2,22.6,24.2,26.6,26.8,26.2
1932,25.6,25.9,25.4,24.6,22.7,21.2,20.8,21.7,24.3,26.2,26.6,26.1
1933,25.5,25.6,25.4,24.3,22.9,21.6,21,21.8,23.3,26,27.1,25.8
1934,25.3,25,25.1,24.8,23.7,21.4,21.2,22.5,23.3,25.9,26.7,25.8
1935,25.4,24.9,25.1,23.5,23.1,20.4,20.3,20.5,23.9,26.6,26.5,25.6
1936,25.3,25.9,25.4,24.3,23.4,21.1,20.8,21.3,23.1,26.4,27.4,25.8
1937,25.5,26.1,25.5,24.7,23.3,21.2,20.6,21.6,24.1,26.1,27.4,25.9
1938,25.4,25.5,25.1,24.9,22.9,21.5,21.1,21.8,24,26.7,27.1,26.1
1939,25.2,26.5,24.9,24.2,23.2,20.2,20.5,22,23,26.1,26.5,25.8
1940,25.3,25.5,25.7,24.3,22.9,21.4,20.4,21.8,24.3,24.7,26.9,27
1941,26,26.6,25.9,24.9,22.8,20.3,20.3,21.8,24.1,26,27.3,26.9
1942,26.8,27.1,26.8,25.1,23.4,21.6,20.7,22.3,23.9,25.5,26.7,26.9
1943,26,25.7,25.8,25.2,23.3,20.8,19.4,21.3,22.6,24.7,27,27
1944,26.2,26.5,25.8,24.8,23.2,21.5,21,21.3,24,26.3,27.6,26.7
1945,26.1,26.4,26.4,25.3,23.3,19.7,20,21.7,22.4,27,26.7,27.2
1946,26.4,26.6,26.2,24.8,23.4,20.8,19.8,21,22.7,25.7,26.8,26.9
1947,26.4,26.6,26.2,25.1,22.8,20.5,20.4,21,23.6,25.8,26.8,26.3
1948,25.7,25.7,25.5,25,23.6,21.6,21.1,22.4,23.7,26.4,27.1,26.5
1949,25.7,25.3,25.7,24.8,23.1,21.3,21.5,23,24.5,26.3,27.2,26.6
1950,25,25.3,25.2,24.7,22.2,20.9,21.3,22.1,23.7,25.4,26.4,26.3
1951,25.5,25.4,25.1,25.1,23.3,21.6,21.3,23.1,24.1,26.5,27.4,26.6
1952,26.1,25.9,25.7,24.9,23.1,21.3,21.1,22.5,24.5,26.3,26.8,26.3
1953,26.2,26.2,25.3,25.5,23.2,21,20.6,21.9,22.9,25.9,28,26
1954,25.3,25.9,25.1,24.5,23.1,20.4,20.6,22.2,24,26.3,26.5,26.2
1955,25.5,25.5,24.7,24.2,22.4,20.5,20.9,21.6,23.5,26,27.1,26
1956,24.5,25.2,25.3,24.2,22.7,20.6,20,21.8,22.9,25.3,26.5,25.6
1957,25,25.1,25.2,24.6,22.7,20.6,20.9,22.1,24.3,26.5,28,26
1958,26,25.8,25.5,25.4,23.1,21.2,20.6,22.1,24.9,26.4,27.4,26
1959,25.7,25.8,25.6,24.8,23.4,21.7,21.1,22.2,24,25.7,27,26.1
1960,25.1,25,24.7,24.4,22.8,21.4,20.3,22,23.6,26,26.6,26.7
1961,25.7,25.4,25.4,25.1,23.8,21.7,21.3,21.7,24,26.6,26.4,25.4
1962,25.1,25.4,25.3,24.7,22.1,21.3,21,22.3,23.7,25.5,26.7,26
1963,24.8,25.4,24.8,23.9,21.8,20.4,21.2,21.7,23.5,26.3,25.5,25.5
1964,25.1,25.7,25.3,24.3,22.1,21,19.7,21.6,23.3,25.5,26.6,25.6
1965,24.6,24.9,24.6,23.8,21.9,20.1,20.5,21.8,23.4,25.4,26.9,25.7
1966,25.5,25.8,25.1,24.4,23.4,21.5,21.3,22.5,24.4,25.9,26.6,26.2
1967,26,25.5,25.5,24.8,23.4,21.9,20.9,22.2,24.1,26.3,26.4,25.3
1968,25.3,25.2,24.8,24.1,23,20.4,20.7,23.6,23.8,26.2,26.2,25.9
1969,25.5,25.5,25.7,25.2,23.1,21.3,21.4,22.4,24,27,27,26.2
1970,25.3,25.9,25.4,24,23.2,21.8,22.1,23,24.6,26.1,26.8,25.3
1971,25,24.7,25.3,24.6,22.7,20.7,21.2,22.2,23.7,25,26.4,25.9
1972,25.1,24.9,25.3,24.5,23.5,20.5,20.7,21.9,24.1,26,26,25.9
1973,25.7,26.1,25.9,24.2,23.1,20.6,20.5,21.7,24.2,26.2,26.8,25.5
1974,24.3,24.8,24.5,23.7,22.7,20.7,20.3,22.1,23.2,25.4,26.7,25.5
1975,25.3,25.3,24.8,24.3,23.3,21.1,20.9,21.2,23.3,24.5,26.4,26.2
1976,24.8,24.6,25.2,24.5,22.5,21,20.3,21.2,23.7,25.4,27.5,27
1977,25.3,26,25.3,24.3,23.3,21.1,21.1,22.4,24.1,26.5,26.7,26.5
1978,25.4,25.6,25,24.3,22.7,20.9,19.8,22.8,24.4,26.1,26,25.1
1979,25.4,25.6,25.2,24.5,22.9,21,20.7,22.4,23.9,26.1,26.5,26.3
1980,25.8,26.2,25.4,24.6,23.4,20.5,20.4,21.6,23.9,25.6,27.1,25.8
1981,26.4,26.1,25.7,24.3,22.2,20.6,20.3,21.8,23.4,25.1,27.3,26.3
1982,26.1,26,25.5,24.6,22.6,21.7,21.1,21.7,23.1,25.4,26.6,26.5
1983,26.4,26.5,26.2,25.5,24.3,22.5,21.7,21.7,24,25.7,27.7,26.3
1984,25.9,25.6,25.4,24.4,23.1,21,20.8,21.3,24.1,25.7,26.4,25.8
1985,26,25.4,25.5,24.4,22.8,20.8,20.7,21.5,23.6,25.1,25.7,25.9
1986,25.3,25.6,25.2,25.1,23.3,20.7,20.4,21.8,23.8,26.2,26.5,26.2
1987,26.1,26.5,26.2,25.4,23.8,21.2,21,22.5,24.4,25.7,27.6,27.6
1988,26.4,26.2,26.6,25.7,23.2,22.3,21.7,22.5,23.8,26.2,26.1,26.2
1989,25.3,25.6,25.5,24.7,23.2,21.2,21,21.8,23.4,25.5,26.8,26.4
1990,26.1,26.4,25.9,25.1,23.8,21.7,21.3,21.8,23.1,26.1,27.6,26.8
1991,25.8,26.1,25.9,24.7,23.6,21.4,21.2,22.1,24.1,26.1,26.6,25.9
1992,25.6,26.3,26.3,25.6,23.9,22,20.8,21.7,23.8,25.9,27,27
1993,25.9,25.7,25.1,25.4,23.8,21.4,20.7,21.6,23.4,25.9,26.8,27.1
1994,26.3,26,26,25,22.9,21.5,21.4,22.1,24,25.9,27.7,26.6
1995,26.1,25.9,25.9,25.1,23.8,21.4,21.4,23.1,24.2,26.5,27.4,26.9
1996,26.3,25.8,26,24.5,23.6,21.2,21,22.4,24.2,25.5,28,26.9
1997,26.6,25.5,26,25.2,22.9,21.7,21.3,22.8,24.7,25.8,27.8,26.6
1998,26.7,26.5,27,25.2,23.9,21.9,21.5,22.7,24.2,26.1,27.5,27
1999,26.3,26.3,25.9,24.7,23.6,21.5,21.1,21.8,23.7,25.4,26.7,27.1
2000,26.2,25.3,25.8,24.8,24.3,21.9,21,21.6,24.3,24.6,26.4,25.8
2001,25.4,25.4,26.4,24.7,23.5,21.5,21.4,22.6,24.1,25.5,28.1,26.8
2002,26.4,26.1,26.2,24.7,23.2,21.8,21.9,22.6,24.1,26.7,27.4,26.7
2003,26.4,26,26.9,24.9,23.9,22.2,20.6,22.2,23.9,27,27.8,26.1
2004,26.7,26.2,26.4,24.6,22.8,21.2,21.2,22.9,24.5,25.9,26.6,25.6
2005,26,26.9,26.4,25.1,23.7,22.4,21.1,22.7,24.8,26.4,27.6,26.8
2006,26.2,26.2,25.8,24.3,24.5,21.3,21.3,22.7,23.6,26.4,27.2,26.2
2007,25.8,25.8,25.8,25.5,23.5,21.7,21,22.9,24.9,26.3,27.3,26.2
2008,25.4,25.7,25.3,24.6,23.7,20.8,21.3,22.2,24.4,26.4,27.8,26.2
2009,26.2,25.9,25.6,24.3,23.3,22.5,20.7,22.3,25,26.4,26.8,27.1
