1901,26.5,25.9,26,25.9,23.9,21.6,20.6,20.6,22.5,24,23.6,24.7
1902,26.7,26.6,25.5,23.7,21.9,21.1,20.3,19.8,20.6,22.5,23.7,26.2
1903,26.5,27.1,26,24.7,23.2,21.9,21.4,20.9,21.5,23.4,24.2,25.4
1904,25.8,25.9,25.6,24.7,22,20.8,20.5,20.5,20.5,21.6,23.5,24.3
1905,25.3,26.2,24.8,23.5,22.6,21.5,20,20.6,21.2,22.1,23.7,26.6
1906,26.6,25.4,25.4,24.6,22.6,20.9,20.4,20.7,21.9,22.9,24.9,25.8
1907,27.2,26.2,27.4,24.9,22.9,22.3,20.9,20.3,20.8,23.3,24.8,26.1
1908,26,26.2,25.9,24.6,23.5,21.6,20.4,21,21.9,21.8,24.3,24.8
1909,26.8,27,25.2,24.9,22.8,22.2,22.2,21.3,22.3,23,25.1,25.9
1910,27.2,27.8,27.7,25.7,23.7,22.6,22,21.3,22.1,24.2,25.4,26.2
1911,26.1,26.2,25.8,24.5,22.9,21.6,20.6,20.6,21.1,22.6,24.1,25.1
1912,26.1,26.2,25.8,24.5,22.9,21.6,20.6,20.6,21.1,22.6,24.1,25.1
1913,26.1,26.2,25.8,24.5,22.9,21.6,20.6,20.6,21.1,22.6,24.1,25.1
1914,26.1,26.2,25.8,24.5,22.9,21.6,20.6,20.6,21.1,22.6,24.1,25.1
1915,26.6,26.8,25.9,24.7,23,21.8,21,20.9,21.1,23,24.6,25.5
1916,26.2,26.6,26.1,24.9,23,22,20.9,20.8,21.4,23.1,24.5,25.5
1917,26.2,26.3,25.5,24.7,23,21.6,20.7,20.7,21.5,23,24.3,25.1
1918,26.2,26.2,25.7,24.6,22.8,21.6,20.4,20.5,21.1,22.9,24.3,25
1919,26,26.3,25.7,24.4,22.9,21.5,20.6,20.5,21.2,22.8,23.9,25
1920,26.2,26.3,25.8,24.5,22.7,21.6,20.8,20.6,21.1,22.9,24.5,25.1
1921,26.2,26.3,25.8,24.5,23,21.7,20.9,20.7,21.3,22.7,24,25.3
1922,26.2,26,25.8,24.4,22.9,21.7,20.8,20.8,21.1,22.9,24.2,25.3
1923,26.1,26.2,25.8,24.5,22.9,21.6,20.6,20.6,21.1,22.6,24.1,25.1
1924,26.1,26.2,25.8,24.5,22.9,21.6,20.6,20.6,21.1,22.6,24.1,25.1
1925,26.1,26.2,25.8,24.5,22.9,21.6,20.6,20.6,21.1,22.6,24.1,25.1
1926,26.1,26.2,25.8,24.5,22.9,21.6,20.6,20.6,21.1,22.6,24.1,25.1
1927,26.4,26.3,25.9,24.8,23,21.4,20.8,20.9,21.3,22.5,24,25.1
1928,26.1,26.2,25.8,24.5,22.9,21.6,20.6,20.6,21.1,22.6,24.1,25.1
1929,26.6,26.6,26.2,24.6,22.7,21.8,20.5,20.7,21,22.9,24.2,25.4
1930,26.4,26.1,25.5,24.5,22.7,21.7,20.6,20.7,21,22.7,24.1,25.2
1931,26.1,26.3,25.8,24.8,23,21.5,20.9,20.7,21.4,22.7,24.6,25.5
1932,26.2,26.2,25.8,24.8,22.8,21,20.9,20.8,21,22.7,24.3,25.6
1933,27,26.8,26.4,24.6,23.3,21.6,21.1,20.4,21.2,22.8,24.1,25.3
1934,25.5,25.7,25.5,24.6,22.7,21.9,20.6,20.7,21.3,22.5,24.3,25.5
1935,26.9,27,26.1,24.3,22.4,21.4,20.8,20.5,21.1,22.9,23.1,25.4
1936,26.5,26.1,25.5,24.4,22.8,21.6,20.4,20.5,20.5,22.6,23.4,25.5
1937,25.6,25.6,24.9,24,22.7,21.6,20.4,20.7,21,22.8,24.5,25.3
1938,26.4,26.4,25.8,24.1,22.9,21.8,21.2,20.8,21.2,23.1,25,25.3
1939,26.1,26.3,25.8,24.7,23.2,22.1,20.2,20.6,20.8,22,23.8,24.7
1940,25.6,25.6,25.2,24,22.9,20.8,19.4,20.1,20.6,22.8,23.9,24.8
1941,26.4,27.2,27,24.6,22.8,21.2,21,20.4,22.2,23.2,24.9,26.1
1942,26.8,27.5,27.5,25.5,23.4,22.3,22,21.5,21.9,23.9,24.8,25.6
1943,26.7,26.7,26.1,24.6,23.6,22,20.6,20.7,21.2,23.5,25.2,25.3
1944,27.2,26.8,26.1,24.6,22.9,21.1,20.6,20.9,21.4,22.6,24.7,25.2
1945,26.6,26.5,26.2,25.3,22.3,20.9,20.2,20.6,21,22,24.1,24.9
1946,27.8,27.4,26.1,25.4,23.1,21.5,20.4,21,21.9,23.2,24.7,26.5
1947,27.4,26.7,26,25.7,23.4,21.6,20.2,21.8,22.3,23.1,24.7,26.5
1948,26.8,25.9,26.7,25.1,23.6,21.9,21.5,21.2,21.8,23.5,24.8,24.9
1949,26.1,27.2,26.6,24.4,23,23.2,22.1,20.6,21.5,23.4,24.2,25.8
1950,27,27.2,25.5,24.4,24,23.3,21.5,21.9,21,23.1,24.2,25.1
1951,26.1,26,24.7,24.4,21.6,20.9,20.5,20.6,20.8,22.1,24.4,25.4
1952,26.4,26.2,25.7,25.1,23.1,21.6,20.4,20.4,20.7,23.2,25.3,25.2
1953,25.5,26.1,24.8,23.8,23.1,20.8,19.8,21.2,21.2,23.4,25.2,25.3
1954,26.5,26.2,25.7,24.4,22.5,21.5,21.3,20.1,21.1,21.8,24.1,24.4
1955,25.3,26.5,25.1,24.7,23.4,20.8,19.7,20.6,21.7,23,24.4,25.9
1956,25.9,26.9,25.6,24.6,22.9,21.9,20.3,19.9,21.1,22.9,23.7,26.2
1957,25.7,26.5,25.3,24.7,22.4,20,20.1,20.9,20.5,22.5,24.4,25
1958,25.8,26.9,26.2,24.3,22.8,22.6,20.4,21.1,21.5,22.3,23.2,25.3
1959,26.4,25.5,25.3,23.6,21.4,20.9,20.7,20.1,21.2,22.3,24.9,26.3
1960,25.5,26.3,25.4,23.7,23.3,21,20.5,20.3,21.5,22.6,24,24.7
1961,25.3,26.3,25.8,24.3,22.2,21.9,20.6,20.3,21.4,22.7,24.7,25.8
1962,26.9,26.4,25.8,24.4,23.9,21.5,21,20.6,21.3,23.3,23.8,25
1963,26.1,27,26.1,24.3,23.1,21.9,20.1,20.8,20.6,21.6,23.7,24.7
1964,26.5,27.1,26.2,24.7,22.9,21.7,21.2,21.2,21.2,23.3,24.3,24.9
1965,25.8,26.2,24.9,23.8,22.1,20.9,20,19.6,20.6,21.6,23.4,24.8
1966,25.5,26.7,25.2,24.3,21.6,20.8,19.8,19.9,20.9,21.8,23.3,24.1
1967,25.9,26.3,26.3,24.2,22.8,21.7,20.7,21.7,21.2,22.9,23.7,25.1
1968,25.5,25.6,25.5,24,23,20.8,20,20.1,20.2,22.4,24,25
1969,25.3,25.4,24.8,24.7,23.4,21.4,20.2,20.9,21.5,22.1,24.2,25.4
1970,27.1,26.1,26.9,24.6,22.7,21.8,20.7,22,22.3,23.4,24,25.1
1971,25.8,26.4,25.4,23.5,22.8,21.4,20.1,21.2,21.9,23.4,24.1,24.6
1972,25.6,25.3,26.1,24.2,22.7,20.9,20.1,20,20.4,22.1,24.6,24.9
1973,26.9,26.5,26.1,24.2,23.4,22.6,21.6,21.5,21.8,23.5,25.5,25.5
1974,26.1,26.4,25.9,24.9,22.9,21.7,21,20.4,21.3,22.4,24.4,24.4
1975,26.3,25.5,25.9,24.6,23,21.7,21,21.1,21.9,22.8,24.3,25.2
1976,26.4,25.9,26.4,24.7,23.1,22,20.6,20.4,20.2,22.6,24.3,25
1977,25.7,25.8,25.6,24.2,22.8,21.6,21,20.4,20.3,21.9,24,24.7
1978,25.9,26.3,25.9,24.9,22.7,21.9,20.8,20.5,21,21.4,23.7,24.9
1979,25.3,25.8,26.2,24.4,22.5,21.5,20.4,19.5,20.7,22.7,24.4,25.2
1980,26.9,27.5,25.9,24,23.3,21.1,20.3,20.2,20.7,22.4,23.9,24.6
1981,25.5,27,26.5,24.9,23.1,21.8,20.6,20.1,20.7,22.5,23.5,25.8
1982,26.9,26.1,25.9,24.1,22.9,20.7,19.8,20.2,20.5,21.8,24.3,24.9
1983,27,25.5,25.6,25.3,23.4,21.8,20.4,20.3,21.7,22.9,24,24.7
1984,25.6,25.6,25.8,25,23.2,22.2,21.3,20.8,21.3,22.4,24.3,25.9
1985,26.7,27.2,25.4,25.6,22.4,21.2,20.4,20.1,20.7,22.4,24.1,25.2
1986,27.5,26.6,25.4,24.5,22.8,21.3,20,20.3,20.7,22.8,24.4,24.7
1987,25.6,25.6,25.1,24.2,23.6,21.6,20.8,21,20.9,23.1,24.1,25.4
1988,26,26.2,25.2,25.3,24.1,22.9,21.6,21.8,22.8,24,25.6,25.6
1989,26.2,26.3,25.7,24.8,23,22.2,20.8,20.5,21.5,23.2,24.7,25.6
1990,26.3,26,26.4,25,23.8,22.1,21.2,21.1,21.2,22.7,24,25.6
1991,26.7,26.8,25.4,24.3,22.5,21,20.9,20.7,20.7,22.5,23.5,25.4
1992,26.6,26.8,25.9,24.5,22.6,21.7,20.8,20.6,21.5,21.6,24.2,24.9
1993,25.6,25.8,25.9,23.7,22.8,21.4,21.4,20.5,20.9,22.5,24.4,25
1994,26.5,26.1,26,24.3,22.7,21.1,19.7,20.1,20.2,21.9,24,24.5
1995,26.7,26.7,26.6,25.5,23.1,21.4,21.3,21.1,21.9,23.6,25.2,26.4
1996,26.9,26.9,26.4,25.9,23.2,21.7,21,20.8,22.2,23.3,24.2,26.1
1997,25.5,26.2,26.3,24.5,23.5,21.6,20.1,20.1,21.3,22.2,25,26.9
1998,26.7,27.3,26.7,26.2,24.4,22.7,22.3,22.5,22.6,24.1,24.8,25.6
1999,26.7,27,27,25.3,24.2,21.7,22.1,20.8,22.1,23.5,24.2,24.4
2000,26.1,26.1,25.6,24.7,23.9,21.6,20.9,21,21.9,23.2,24.1,25.3
2001,26.5,26.5,27,24.4,23.5,21.3,20.8,21.1,21.9,23.5,25.4,26.4
2002,27.6,27.3,26.1,24.9,23.1,22.6,20.5,20.8,21.7,23.2,23.9,25.5
2003,26.1,26.7,26.4,24.8,23.9,22.4,20.8,20.3,21,22.8,23.9,25.8
2004,27,27.8,26.4,24.5,23.3,21.9,20.6,20.5,21.5,23.1,24.1,25.4
2005,27.3,27.2,25.8,25,23.2,21.4,20.9,20.2,21.7,22.9,24.3,26
2006,26.6,26.5,26.5,25.7,22.7,21.4,20.1,20.5,21.3,22.2,24.7,24.9
2007,26,26.7,26,24.6,23.4,23.4,20.9,21.8,22.4,23.5,25,25.8
2008,27.1,27.1,26.2,25.1,22.1,21.6,21.8,21.2,21.9,22.7,25.2,26.2
2009,26.9,27.4,26.5,25,22.6,21.8,20.9,20.9,21.8,22.6,24.5,25.8
