1901,26.3,25.7,26,23.8,21.7,19,18.8,20.2,22,23.9,26.2,25.8
1902,26.2,25.8,25.3,24.9,21.7,20.2,20.4,21.4,23.7,24,26.3,26.9
1903,26.4,26.4,26,25.2,23.1,20.2,18.9,21.2,25,25.9,25.4,25.4
1904,25.3,24.9,24.3,24.2,21,20.3,18.5,20.3,21.1,25,26.6,25
1905,26.3,25.7,24.7,23.3,21.9,21.9,18.7,21.6,23.9,26.8,26.1,26.6
1906,27.5,25.3,25.6,23.4,22.2,19.6,19.2,20.2,22.6,24.3,24.7,26
1907,26.4,25.2,25.2,23.9,21.9,19.4,17.8,19.2,22.4,25.5,25.5,26.2
1908,26.2,25.6,25.7,24.6,20.5,19.9,19.1,21.4,23.4,26.5,26.9,26.3
1909,26.1,26.2,25.8,24.1,21.7,19.1,19.6,21.1,22.8,25.1,26,26.6
1910,26.4,25.8,25.3,23.5,21.1,19.3,18.8,20.6,22.4,24.4,24.9,25.8
1911,25.6,24.9,24.7,23,21.4,18.5,18,20,21.6,25.8,26.4,28.1
1912,27.6,26.8,25.2,25,23.7,19.4,18.5,20,23.5,24.8,28.3,25.6
1913,26.1,25.9,25.4,24,22.2,18.8,19.6,21.2,23.4,26.5,27.3,26.3
1914,27.1,25.9,27,24.4,22.8,20.6,19,21.4,24.5,26.9,27.4,27.2
1915,26.9,26.2,26,25.3,21.9,20.4,20.9,21,23.8,27.2,27.5,27.1
1916,26.8,25.9,26.9,24.9,21.8,20,19.3,20.5,23.7,26.9,25.9,26.4
1917,26.9,27.1,26.2,24.3,23.3,20.7,20,20.9,22.5,25.4,26.5,25
1918,25.1,25.5,25.4,22.9,21.3,18.7,18.7,18.7,22.9,27.4,27,26.7
1919,26.8,25.8,26,24.9,20.5,19.4,18.8,20.2,23,24.2,26.1,26.9
1920,27.4,26.7,25.8,23.5,23,19.9,19.2,20.9,24.8,27.3,27.1,27.3
1921,27.1,27,26.5,24,21.8,20.2,19.1,20.1,22.9,26.1,26.1,26.1
1922,27.3,25.9,25.3,24.5,22.7,20.3,19.1,22.7,23.9,25.5,27.5,27.2
1923,27.2,26.1,26,24.8,22.1,20,19.5,20.4,23.3,26,28.5,26.6
1924,25.7,26.5,26.9,23.3,22.8,20.6,19.3,20.7,23.3,25.5,26.5,26
1925,25.7,25.6,25.8,24.8,22,20.7,19.5,20.2,22,24.8,26.9,27.3
1926,26.3,27.3,26,23.8,21.9,19.7,19.1,20.1,23,25.8,26.9,26.5
1927,26.4,26,24.9,23.8,21.3,18.9,19.5,20.2,22.5,25.4,26.2,26.4
1928,26.9,26.1,26.1,23.8,21,20.7,18.6,20.2,23.7,26.3,27.1,26.4
1929,26.1,25.8,25.2,23.4,22,20.3,19.8,19.7,24,26.8,27.8,26
1930,25.7,25.8,25.6,24.1,20.9,18.9,18.9,20.2,23.6,24.7,26.7,26.9
1931,26.4,26.8,26.3,24.5,23.5,19.5,20.2,21.9,23.8,26.5,25.9,26.2
1932,26.4,26.4,25.3,24,21.4,19.4,18.7,19.6,24,25.6,26,26.1
1933,25.8,25.7,25.7,23.6,21.5,20.5,19.7,20.3,21.7,25.4,26.3,25.4
1934,26.5,26,25.8,24.5,22.7,20.2,20.1,21.2,22,25.1,25.8,25.7
1935,25.7,24.7,25,22.6,21.9,18.4,19,18.2,23.6,25.8,25.4,25.8
1936,26.1,26.5,25.7,23.5,22,19.6,19.5,19.8,21.6,25.4,26.2,26.1
1937,26.5,26.4,25.8,23.9,22,19.8,18.8,19.8,23.1,25.1,26.9,26.1
1938,26.1,25.9,25.1,24.7,22.1,19.9,19.6,20.3,22.9,26.3,26.1,26
1939,26,26.6,24.9,23.3,22.1,18.9,18.7,20.7,22.1,25.2,25.5,25.7
1940,26.2,26.2,26.1,24.1,21.9,20,18.8,20.6,23.9,24,26.5,27.4
1941,26.4,26.6,25.6,25.3,22.9,20.4,19.4,20.8,23.4,26.3,27.1,26.8
1942,27.1,26.8,26.7,24.3,21.9,21.2,19.7,21.4,23.4,24.4,25.9,26.5
1943,26.2,25.3,25.1,24.4,21.4,19.2,19.9,21.3,22.3,26,26.7,25.8
1944,26.9,26.3,25.1,23.9,21.3,20,19.9,21.2,22.9,25.7,26.7,26.2
1945,25.5,26.1,25.4,23.7,21.5,18.2,18.7,19.7,21.7,25.9,25.8,26.2
1946,26.4,26,25.5,23.9,21.3,18.9,18.6,19.5,23,25.8,25.9,26.2
1947,26.5,26.5,25.2,24.7,21.4,19.4,19.1,20.2,22.6,25.2,27.1,26
1948,26.3,26.2,25.8,24.3,22.1,19.4,19.7,20.1,22.3,25.4,25.9,26.4
1949,27.4,26,25.3,24,22.2,19.3,19.6,20.8,23.3,25.4,27.3,26.5
1950,26.2,26.1,25.7,24.7,20.8,19.3,19.8,19.9,22.3,23.9,25.3,26.8
1951,25.4,25.9,25.7,24.7,22.1,19.3,18.5,20.4,22.6,26.1,25.6,25.8
1952,26.2,26.1,25.7,24.2,21.1,19.6,19.8,21.4,23.3,25.7,25.1,25.8
1953,25.8,25.9,24.9,24,21.3,19,18.4,20.4,21.1,25.4,26.9,26.1
1954,26.5,26.6,25.3,24.2,22.5,18.8,19.1,20.6,23.4,26.4,25.8,25.7
1955,25.7,25.8,24.7,23.1,21.3,19.1,19.6,20.1,22.3,25,26.1,25.5
1956,25.6,25.7,25.3,23.3,22.5,20,18.9,21.1,22.4,25,25.1,24.7
1957,25.5,26.4,25.3,24.2,21.4,19.2,19.8,21.2,24.7,26.6,28.3,25.8
1958,26,25.5,25,24,21.8,19.2,18.4,19.5,23.1,24.7,26.9,26.9
1959,25.9,25.4,25.4,24.1,23,19.9,20.1,20.3,22.1,25.1,25.2,26.2
1960,25.7,25.8,25,23.4,21.5,20.2,18.7,21.1,22.8,25.4,26.4,26.2
1961,25.5,26.2,25.9,25.1,23.4,20.8,20,20.2,23.3,25.2,25.2,26.1
1962,25.2,25.8,24.9,23.9,20.3,19.7,19.3,21.1,22.6,25.9,26.3,25
1963,25.4,24.3,24,22.8,20.1,18.4,18.9,20,23,25.1,25.8,26
1964,25.6,26.1,26.5,23.9,21.1,19,18,19.9,22.2,25.9,25.7,24.5
1965,25.1,26,24.7,22.8,20.7,18.3,18.6,20.8,22.1,23.1,25.8,26.7
1966,26.6,25.3,24.6,23.7,21.4,19.8,19.9,21,23.2,24.3,26.4,27.2
1967,26.5,26.2,25,24.4,22.3,20.9,18.9,20.3,22.2,25.6,26.1,25.9
1968,27.1,25.6,25,23.3,22,17.9,19.4,20.9,22.1,25.1,24.5,26.1
1969,26,27.2,25.9,24.2,21.6,19.9,19.6,21.1,22.6,26.3,27,25.5
1970,26.5,26.3,25.7,23.3,21.9,20.2,20,21.6,24.5,25,26,26.1
1971,25.6,25.6,25.9,24.9,21.2,19.5,19.9,21.3,22.9,25,25.2,25.9
1972,25.6,25.5,25.1,24.1,22,18.4,18.9,20,23.4,25.1,25.2,27.9
1973,26.7,26.5,26.6,23.2,21.5,19.6,19,20.4,23.5,25.3,25.4,25.3
1974,26.3,25.2,24.8,22.5,21.2,19.2,19.5,21,22.1,25,26.5,25.6
1975,26.2,25.7,25,24.1,22.6,19.9,19.3,20.3,22.5,24.3,25.3,26
1976,26.1,25.5,24.7,23.3,21,19.7,18.9,19.3,23,24.7,27.8,26.7
1977,26.8,26.3,25.1,23.7,22.8,19.8,19.7,20.6,23.5,26,26.1,26.5
1978,26.6,26.4,25.6,23.7,21.5,19.2,18.2,21.8,23.6,26,26.2,24.7
1979,25.6,26.3,25.4,23.9,21.6,19.4,19,21,23.5,26,25.8,25.9
1980,26.6,26.9,25.5,24.5,21.6,18.8,18.7,20.5,22.9,24.3,27.2,26
1981,27.2,25.9,25.5,23.5,20.7,19,18.6,20.6,22.4,23,26.4,26.1
1982,26.3,25.9,26,23.8,20.9,20.2,19.7,20.4,21.9,23.9,25.6,26.9
1983,27.4,26.6,26.8,24.7,23.9,21.3,20.4,20.3,23.7,24.3,27.2,26.9
1984,27.8,26.2,25.3,23.9,23.3,20,20.7,20.8,23.6,25.8,25.6,26.2
1985,26.2,25.8,25.5,23.2,21.3,19.2,19.9,20.9,23.8,25.4,26,25.8
1986,25.8,26.3,25.6,24.7,22,19.6,19.9,21.2,23.1,24.7,25.9,26.3
1987,26.6,27.7,27.6,25.1,23.3,19.8,19.4,21.5,24.2,24.3,27.1,27.8
1988,27.4,25.8,25.9,25.6,22.1,20.6,20.1,20.6,23.4,25,25.1,25.6
1989,26.4,24.9,25.1,23.8,21.9,20.2,20.1,21.3,23.1,24.7,26.8,27
1990,25.9,25.9,26,24.8,23,21.3,20.2,20.6,22,25.6,26.5,26.8
1991,27.4,26.7,26.1,24.1,22.6,20.2,20.7,20.9,23.9,25.2,26,26.2
1992,27.4,27.2,26.6,24.9,23.2,20.8,20.3,20.7,23.7,26.3,27,26.9
1993,26.2,26.6,25.6,25.6,23.8,20.9,20.8,20.9,23,25.9,26.1,27.4
1994,26.9,26.4,26,24.4,22.2,20.4,19.5,20.5,23.2,23.7,26.8,26.9
1995,26.4,27.5,26.7,24.7,23,19.7,20.1,22,23.3,27.2,27.5,25.8
1996,26.7,26.1,25.4,23,22.4,19.7,19.3,21.1,23.6,25.4,27.9,27
1997,26.6,25.5,25.9,23.2,21,21.7,19.8,21,23.2,24.3,27.2,26.8
1998,26.8,26.7,26.9,24.8,22.6,20.3,20.2,21.2,23.4,25.8,26.8,26
1999,26.1,25.9,25.9,24.2,22.2,20.5,20.1,20.6,22.9,23.5,26.3,26.5
2000,26.5,26.1,25.9,24.1,21.5,20.4,19.3,19.7,23.5,24.7,25,27.1
2001,26.2,25.7,25.5,24.3,22,20.1,19.7,21.8,23.3,24.5,27.2,26.6
2002,27,26.3,26.3,24.5,22.4,20.3,20.7,22,23.2,25.4,26.4,27.7
2003,26.9,26.8,25.6,23.4,22.5,20.3,18.9,20.2,23.5,26.2,27.3,27.2
2004,27.4,26.8,26.3,24.6,21.7,19.5,19.7,22.5,23.2,25.5,26.9,26.5
2005,27.3,27.8,27.3,25.5,23.2,21.6,20,22.8,24.1,26.3,27.5,26.6
2006,26.9,26.7,25.6,24.1,22,20.3,20.5,21.6,22.6,26.1,26.8,27.6
2007,26.2,26.5,26.3,24.8,22.4,20.4,19.5,21,23.8,25.6,27.1,27.2
2008,26.6,26.3,25.3,23,22.5,20.3,20.2,21.4,23.6,26.6,27.9,26.9
2009,26.7,26.8,25.7,23.6,22.4,21.2,19.6,21,24.2,25.8,25.9,27.1
