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