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