1901,26.6,27.4,27,25.9,25.9,24.4,25.3,27.2,28.5,28.6,27.5,26.4
1902,26.6,26.4,26.3,26.2,26.5,25.2,24.9,25,28.3,28,27.7,27.2
1903,27,27.5,26.6,25.8,24.6,24.3,24.9,25.5,27.6,27,26.3,26.3
1904,25.7,26,25.9,25.8,24.3,23.5,24.5,25.7,26.7,26.9,27.1,26.6
1905,26.1,27,26.1,25.6,26.1,24.9,24.5,25.7,26.9,28.9,27.6,27.3
1906,26,26.8,26.2,26.2,26.1,22.7,24.4,26.4,27,27.4,27.7,27
1907,26.2,26.5,26.7,25.7,24.5,23.5,23.3,25.1,27.4,27.4,27.5,27.3
1908,26.8,26.9,26.9,26.1,25.4,23.8,24.7,24,27.5,26,26.8,27.2
1909,27.2,27.2,26.2,26.2,23.9,23.2,23.6,25.4,27.4,27.2,27.3,26.8
1910,26.5,26.8,25.7,26.6,24.1,24.5,24.9,26,27.6,27.4,27,26.8
1911,26.1,27.4,25.7,25.6,24.8,22.8,23.6,25.5,26.9,27.3,27.4,27.2
1912,26.9,26.9,26.6,26.4,25.7,21.9,20.2,23.9,24.8,25.1,26.3,24.9
1913,24.9,25.2,24.7,24.3,22.3,21.8,21.7,23,24.8,25.1,25.7,25.4
1914,25.4,25.6,26.8,24.1,22.4,22.7,22.7,22.7,25.1,25,25.9,25.3
1915,25.6,25.4,25.5,25.4,24.2,22.5,24.1,23.3,24.6,25.9,27.1,26.9
1916,26.6,26.6,26.1,24.2,22.3,22,23.4,26.2,25.8,25.2,24.7,26
1917,25.7,25.4,26,25.3,22.8,22.3,20.4,25,23.7,26.8,26.9,26.2
1918,26.5,25.6,25.8,25,24.9,22.9,22.8,25.5,27.3,27.4,27.3,27.1
1919,27.4,27.9,26.8,26.3,25.8,23.6,23.8,24.3,27.7,27.9,27.2,26.5
1920,26.6,26.6,26.2,25.9,24.5,22.6,22.3,24.5,27.3,27.6,27.1,26.7
1921,26.3,26.4,26.4,24.9,25.3,21.3,21.8,25.8,26.6,27.3,26.5,27.7
1922,26.3,26.5,25.9,25.7,24,22.7,22.8,25.3,27.2,25.8,26.5,26.3
1923,26.2,26.6,26,25.1,22.8,23,22.2,25.1,27.6,27.2,26.6,26.9
1924,26.8,26.9,26.4,25.5,23.9,23.7,23.1,23.7,26.8,26.5,27.7,27
1925,26.1,26.2,25.5,26.1,24.3,22.2,22.5,25.7,27.4,27.1,27.1,27.2
1926,27,27.5,26.6,25.6,24,24.2,22.5,25.3,28.2,28,27.7,27
1927,26.4,26.8,26.2,25.5,24.1,21.9,21.8,25.2,27.3,28.3,28.1,27.3
1928,27.2,27.2,26,26.5,24.8,23.3,22.2,24.1,26.9,27.2,27.9,26.9
1929,26.9,26.8,25.9,25.5,23.2,23.1,23.3,25.6,27.4,27.3,27.4,26.6
1930,26.4,26.4,26,26.2,24.8,24.2,22.9,25.9,27,27.3,27.1,27.3
1931,27.5,27.5,25.9,25.9,23.5,22.4,22.5,25.3,26.7,27.7,27.2,26.6
1932,26.3,26.8,26,26.1,23.6,23.3,23.9,24.8,27.6,27.5,27.6,26.6
1933,26.7,26.6,26.4,25.3,24.5,21.7,21.5,24.9,27.2,27,26.8,27.1
1934,25.7,25.6,26,25,24.4,23.9,23,25,26.3,26.6,26.9,26.8
1935,26.6,26.7,26.3,24.8,24.1,23.6,23.4,25.2,26.9,27.7,27.2,27.6
1936,26.6,26.9,26.1,25.9,25.8,24,23.5,25.2,28.2,28.9,27.4,27.1
1937,26.8,27.3,26.2,25.5,24.5,23.9,24.1,26.6,27.7,26.9,28.2,27.3
1938,26.8,27.2,26.1,25.2,24.7,23.2,24.3,25,26.8,26.3,27.6,26.8
1939,26.7,26.8,26.4,26.3,25.5,24.1,23.5,25.5,27.5,28.1,27.6,27.2
1940,26.9,27.2,26.6,26.1,25.8,23.8,25.5,25.7,27.6,27.9,27.3,27.6
1941,26.1,26,26.5,27,24,22.5,24.3,25.3,25.4,27.1,27,27.6
1942,27.1,26.3,26,26.7,23.6,21.8,22.4,25.5,28.4,27.3,26.5,26.3
1943,26.8,26,25.6,26.1,24.7,22.8,24.3,23.6,26.7,27.5,26.8,26.4
1944,26.7,26.7,26.1,26.1,25.2,24.4,23.2,27.2,28.9,28,27.2,28.3
1945,25.7,25.2,25.8,25.7,22,25.4,24,27.7,27.6,26.8,26.7,25.7
1946,25.6,26.7,25.2,25.5,24.4,23.5,22.9,24.8,26.3,26.7,27.4,25.5
1947,25.6,25.8,25.6,25.8,25.3,23.8,22.2,25.8,25,26,26.5,25.1
1948,26,25.5,25.1,25.5,24.3,24.3,24,24.8,26.9,26.5,26.1,26.2
1949,26,26.1,25.8,24.5,24.2,23.8,22,25.9,26.5,29.2,26.8,25.9
1950,26.1,26.5,25,25.3,24.6,24.3,24.5,25.3,28.6,27.4,26,26.6
1951,25.2,26,25.7,24.2,25.2,23.3,24,24.6,27.3,27.8,26.5,26.8
1952,26.3,26.4,25.8,24.7,24.7,21,23.7,26.1,26.3,27.1,26.2,26.2
1953,25.4,26.5,25.6,25.6,25.1,23.9,22.1,26.9,28.6,27,27.3,26.6
1954,26,26.2,25.4,25.8,23.9,22.6,21.5,24.7,28,27.1,27.4,26.7
1955,25.8,26.6,25.6,25,23.7,23.6,19.9,26.1,28.4,27.9,27.7,26
1956,25.4,25.9,26.2,24.7,22.6,21,22.8,24.2,27.3,26.7,26.5,26.4
1957,25.5,26.1,26.3,24.4,25.7,22.6,20.6,25.4,25.8,27.7,26.7,27.3
1958,26.8,27.3,26.7,25.4,23.1,24.6,25.1,23.7,27.4,27.2,26.9,26.6
1959,26.2,26.6,25.7,25.3,23.9,24.8,23.5,25,27.5,27.9,26.9,27.3
1960,26.3,26.5,26.2,25,22.2,23.2,22.3,25.1,27.6,26.8,26.5,26.9
1961,26.6,27,26.7,26.6,25.5,22.4,24,28.2,29.3,28.2,27.5,26.7
1962,26.3,27.1,26.6,25.3,24.5,22.7,21.9,26.7,28,27.5,28.3,27.1
1963,26.3,26.4,26.3,26.3,24.9,23.6,24.4,28,29.8,29.7,26.3,28.3
1964,27.8,27.7,26.3,27,24.1,23.5,23,27.8,27.3,26.4,27,26.8
1965,26.6,27,25.4,25.7,25.3,25.2,23,26,27.8,28.7,27.8,27.5
1966,27.5,26.6,26.8,26.4,24.8,24.3,24,24.5,26.6,28.2,28.8,28.2
1967,27.3,26.5,26.1,26.9,26.4,22,23.6,26.5,28,28.7,28,27.5
1968,26.4,26.6,25.9,25.3,23.5,24.7,25.2,26.1,26,28.3,29.4,27.6
1969,27.5,27.6,27,26.7,26.3,23.9,23.9,25.4,28.3,27.7,28,28.2
1970,27.5,26.5,26.1,26.9,25.9,23.5,23.1,26,28.9,27.6,28.8,27.7
1971,26.5,25,25.2,25.1,23.4,23.5,24.3,24.7,27.3,26.1,27.1,26.2
1972,25.9,25.7,26.3,25,25.5,25.1,23.4,24.4,26.7,27,27.9,26.9
1973,27.1,27,27,27.2,24.7,24.1,22.4,23.5,27,27.7,26.3,27.1
1974,25.7,26.3,25.8,24.8,24.5,23.5,22.8,25.5,26.7,26.3,27.4,25.9
1975,26.4,26.5,26.1,25.5,23.7,22.9,23.3,24.6,26.7,27.3,26.5,26.2
1976,26,26,25.2,25,24.2,22,22.7,25.4,25.7,27.4,27.1,26.6
1977,26.3,26.6,26.3,25.8,23.3,23.6,25.2,24.9,26,26.7,27.3,26.8
1978,26.3,27.3,26.5,25.8,24.3,23.1,25.3,23.1,26.6,27.1,27.3,26
1979,25.4,26.1,25.8,24.8,24.7,21.7,23,26.2,26.2,26.4,26.8,26.5
1980,26.2,26.2,25.8,25.2,24.5,22.4,21.9,24.6,25.8,27.2,26.3,26.3
1981,25.8,25.8,26,26,25.1,21.9,21.1,24.7,24.8,26.9,27,26.4
1982,26.4,26.2,25.5,25.6,24.4,23.8,24.2,25.5,26.1,27.4,26.6,26.4
1983,26.5,27,26.5,26.7,25.1,20.3,23,24.5,26.2,26.9,26.2,26.9
1984,25.8,26.3,26.5,26.3,25.6,22.8,24.2,24.6,26.6,28.2,26.3,26.1
1985,26.2,26.6,26.3,25.3,25.4,23.2,23,24.4,25.7,28.1,27.6,27.5
1986,26,26.7,26.1,26.9,25.6,24.1,23.3,25.6,25.5,27.2,27.9,27.6
1987,26.7,26.9,25.9,26.6,24.2,23.3,25,24.4,27.5,28.3,27.6,27
1988,26.9,26.7,26.4,25.6,23.4,21.6,22.7,26.4,28.2,29,28.4,26.3
1989,26.1,26.5,26.1,25.4,22.7,23.5,22,23.3,26.4,27.2,27.2,26.9
1990,26.2,26.4,26.2,26.4,23.5,22.8,21.7,25.1,25.5,27.9,27.7,27.4
1991,27.3,27.3,26.3,26.1,25.5,23.7,23.2,25.1,27.1,27.2,27.3,27.4
1992,26.5,26.6,25.5,25.4,25.9,24.8,22.1,24.3,25.5,27.1,26.8,26.9
1993,26.5,26.1,26.2,26.5,24.6,23.8,22.4,23.8,27.1,27.9,27.7,26.9
1994,26.8,27,26.5,26.4,25.4,23.5,22.9,25.3,27.7,28.3,28.3,26.4
1995,26.7,26.8,26.3,25.1,23.7,24.7,24.2,25.2,27.4,27.4,27.2,27
1996,26.2,26.7,26.1,26,24.4,21.4,23.6,26,25.7,27,26.6,27
1997,26.2,26.5,25.7,25.9,25.1,24.2,24.3,24.7,28.6,28.5,28.3,27.3
1998,28,27.4,27,26.6,24.4,23.4,25,25.6,25.5,27.3,27.3,27
1999,26.7,27.1,26.1,25.1,24.6,23.8,23,25,27.6,27.9,27.4,27
2000,27.2,26.3,26,26.2,24.7,23.9,21.1,25.7,26.5,27.7,27.3,26.7
2001,26.4,27,26.2,26.6,24.4,22.3,23.6,26.8,26.9,27.7,27.2,26.3
2002,27.2,26.7,26.7,26.9,26,22.8,23.7,26.2,26.6,28.7,28.2,27.4
2003,26.9,26.6,26.3,25.6,25.3,24.3,22.5,23.6,26.1,26.8,27.1,27.3
2004,27.5,26.7,26.8,27.1,23.5,23.7,23.6,25.5,27.3,28.1,27.4,27
2005,27.1,26.7,26.4,25.9,25.2,24.3,23.3,25.9,25.2,26.7,27.6,26.4
2006,26.8,26.8,26.6,25.4,25.8,24.4,24.6,25.4,26.1,26.4,27.6,26.8
2007,26.7,26.9,26.1,26.4,23.8,23.8,22.9,24.1,27.8,27.4,27.6,26.4
2008,26.1,26.4,25.8,24.4,23,21.9,24.5,26.2,25.8,28.8,27.7,27.2
2009,25.8,26.9,27.6,26.1,25.2,22.3,23.1,25.8,26.6,28,28.1,26.5
