1901,25.8,26.3,25.6,26.1,26.1,25.3,25.9,26.8,27.5,27.5,26.5,25.9
1902,25.8,25.8,25.2,26.2,26.4,25.7,25.6,25.7,27.4,27.2,26.6,26.3
1903,25.9,26.3,25.4,26.1,25.5,25.3,25.7,26,27.1,26.7,25.9,25.9
1904,25.3,25.6,25.1,26.1,25.3,24.9,25.5,26,26.6,26.7,26.3,26
1905,25.5,26.1,25.2,26,26.2,25.6,25.5,26,26.7,27.7,26.5,26.4
1906,25.5,26,25.2,26.3,26.2,24.5,25.4,26.5,26.8,27,26.6,26.2
1907,25.6,25.9,25.5,26,25.4,24.8,24.9,25.8,27,26.9,26.5,26.3
1908,25.9,26.1,25.6,26.2,25.8,25,25.6,25.2,27.1,26.3,26.1,26.3
1909,26.1,26.2,25.2,26.3,25.2,24.7,25,25.9,27,26.8,26.4,26.1
1910,25.5,25.8,24.5,25.8,25.2,25.3,25.4,25.9,27,26.5,26.2,25.8
1911,25.3,26.5,25,26.1,25.5,24.5,25,26,26.9,27.1,26.6,26.5
1912,25.9,26,26.1,26.7,26,24.9,23.9,25.7,25.8,26.3,26.2,25.1
1913,25.2,26,24.9,25.7,24.5,24.4,24.6,24.8,25.9,26.1,26.1,25.9
1914,26.1,26.2,25.8,25.7,25.1,24.8,25.3,25.2,26.5,26.1,26,26.1
1915,26.1,26.1,25.9,26.6,26.1,24.6,25.2,25.4,25.8,26.4,25.8,25.9
1916,25.6,25.7,25.1,25.4,24.6,23.8,24.6,25.9,26.3,25.7,24.9,25.2
1917,24.9,24.9,24.7,25.2,24.1,24,23.8,25.3,25,26,25.6,24.8
1918,25,25.3,25.6,25.4,25.6,24.8,24.7,25.8,26.9,27,26.7,26.5
1919,26.6,27.4,25.9,26,26.2,25.2,25.2,25.3,26.9,26.9,26.6,26
1920,26,26.2,25.5,26.1,25.4,24.3,24.5,25.3,27,27.7,26.7,26.1
1921,25.8,25.8,25.3,25.5,25.6,23.8,23.9,25.7,26.7,26.9,26.1,26.9
1922,26,26.1,25.1,26,24.8,24.5,24.4,25.5,26.5,26,25.8,25.7
1923,25.4,26.2,25.4,25.2,24.7,24.4,24.3,25.6,26.8,27.3,26.3,26
1924,26.8,27,25.5,26.1,25.1,24.3,24.7,25.2,26.4,26,26.7,25.8
1925,25.4,25.7,24.9,26.1,25.7,24.4,24.6,26,27,27.6,26.9,27.2
1926,26.7,27,25.6,26,25.2,24.9,24.5,26,27.3,27.1,26.8,26.1
1927,25.7,25.8,25.1,25.6,24.9,24.2,23.8,25.2,26.5,27,26.7,26.7
1928,26.2,26.3,24.9,26,25.7,24.9,24.1,25.2,26.3,26.6,26.8,26.2
1929,26.2,26.2,25,25.4,25,24.8,24.4,25.4,26.5,26.9,26.4,25.7
1930,25.3,25.7,25,25.8,25.3,25,24.3,25.5,25.9,26.8,26.5,26.6
1931,26.8,26.7,25,25.9,25.3,24.6,24.3,25.7,26.1,27.1,26.7,25.8
1932,25.5,26,25,26,24.6,24.1,25.2,25.4,26.6,27.1,27,26.2
1933,26.1,26,25.2,25.4,25.4,24,23.7,25.4,26.9,26,25.8,26.1
1934,25,24.9,25.1,25.4,25.2,24.9,24.8,25.2,26.2,26.2,26.2,26.2
1935,25.9,26,25.3,25.5,25.1,24.8,25,25.6,26.6,27.7,26.5,26.8
1936,25.7,26.7,25.3,25.9,26.4,25.1,25,25.8,27.1,27.3,26.6,26.5
1937,25.9,26.4,25.2,26,25.7,25.1,25.5,26.6,27.1,26.9,27.5,26.8
1938,26.1,26.4,25.6,26.1,25.3,24.6,25.6,25.9,26.8,26.9,26.5,26.4
1939,25.8,26.3,25.6,26.4,25.4,25.4,25.2,25.8,27,27.5,27.2,26.9
1940,26.2,26.9,25.9,26.4,26.1,25.3,26.3,25.8,27,27.3,27.2,26.8
1941,25.2,25.4,25.7,27,25.4,24.6,25.7,25.3,26,26.7,26.3,26.2
1942,26,25.8,25.1,26.9,25.2,24,24.9,25.5,27.9,27.5,25.9,25.4
1943,25.4,24.7,24.7,26.3,25,23.9,25.7,25.5,26.1,28.1,26.9,26.3
1944,25.8,25.9,25.3,26.5,26.2,26,25.2,26.4,27.2,26.8,25.9,25.5
1945,25.9,25.8,25.5,25.7,24.3,24.8,25.4,26.8,27.2,26.1,26.2,25.5
1946,25.8,26,25.8,25.7,25.7,25.5,24.7,24.6,25.8,26.1,25.3,25.5
1947,24.8,24.8,24.8,25.7,24.3,24.9,24.4,24.8,26.5,26.1,24.9,25.4
1948,25,25,24.3,25.5,24.7,24.3,24.8,25,26.7,26.4,25.4,25.7
1949,24.4,25,24.5,25.2,25.7,25.4,24,26.1,26.8,27.7,26.5,26.6
1950,24.7,25.7,24.3,25.9,25.9,25.6,25.5,25.3,27.7,27,26.9,25.5
1951,24.9,25.5,24.8,25,25.4,24.4,25.4,25.6,26.9,26.7,25.8,26.2
1952,25.6,26,25.3,25.5,25.4,23.8,24.7,26.3,26.1,26.8,25.1,25.6
1953,24.9,25.5,24.7,25.8,25.7,25.3,23.9,26.9,27.2,26.7,26.2,25.6
1954,25.3,25.6,24.7,26.2,25.2,25.1,24.3,26,27.5,26.3,26,25.6
1955,25.2,25.2,24.5,25.4,24.9,25.2,23.2,26.1,27.3,27.3,26.5,25.2
1956,24.9,25.2,24.9,25,24.1,23.7,24.4,25,26.4,25.9,25.8,25.6
1957,24.7,25.6,24.6,25,26.1,24.9,23.2,26.1,26.7,26.7,26.3,26.5
1958,26,26.6,25.7,25.6,24.8,26,26.1,25.2,27.7,26.8,25.9,26
1959,25.6,25.7,25.1,25.2,25.1,25.2,24.7,25.6,27,27.3,26.1,26.3
1960,25.7,25.8,25.3,25,23.8,24.7,23.6,25.5,26.8,26.1,25.6,25.6
1961,26,26.1,26,27,26.5,25.4,27.4,29.6,29.5,28.1,27.4,26.2
1962,26.1,26.3,26,26.5,26.5,25.5,26.3,28.2,28.5,27.9,28.1,26.7
1963,26.1,26.1,25.8,27,26.6,26.3,27.2,29.1,30,29.8,27.4,27
1964,26.8,27.5,26.2,27.2,25.7,26,26.2,28.1,28.2,27.6,26.6,26.2
1965,26.5,26.7,24.8,26.3,27.1,26.6,27,27.7,29.1,29,26.7,27.4
1966,26.8,26.9,26.3,27.2,26.3,27.2,26.9,27.3,27.5,28.8,27.6,27
1967,26.6,26.1,25.9,26.8,27.2,26.2,27.5,28.7,29.2,28.1,27.5,27
1968,26.3,25.9,25,25.5,24.6,26.3,27,26.8,26.8,28,27.6,26.6
1969,26.4,26.9,26.4,27.2,27.3,26.2,26.4,28.1,28.3,28.1,27.6,27.1
1970,26.5,26.9,25.8,27.2,26.6,26,25.8,27.7,27.8,27.2,28,27
1971,26,24.5,24.4,26.1,25.4,24.3,25.9,25.5,25.8,25.9,25.4,24.5
1972,24.8,24.9,24.9,25.2,25.2,26.4,23.6,24.5,25.6,25.9,26.2,26.4
1973,26.1,26.2,25.8,26.1,25.4,24.6,21.9,21.9,23.5,25,24,26
1974,24.4,25.5,25.1,24.9,25,24.8,23.7,26.1,25.8,26,25.8,25.2
1975,25,25.5,25.1,25.8,24.4,23.2,26.5,24.2,25.6,26.1,25.7,25.2
1976,24.8,25,23.9,24.9,24.4,22.8,22.8,25.5,25.7,26.5,26,26.1
1977,25.8,25.7,24.9,25.8,23.9,23.7,24.7,25.1,25.7,25.8,26,25.8
1978,25.3,26.2,24.9,25.6,24.5,23.4,24.6,24,26.1,26.2,26.2,25.1
1979,24.7,24.8,24.5,25.7,25.1,23,24.3,25.3,25.6,27,26.1,25.8
1980,25.6,26,24.2,25.9,25.4,23.7,23.7,25,25.7,26.4,25.8,25.8
1981,25.4,25.6,24.9,26.2,25.1,23.7,22.6,25.1,25.8,26.6,26.2,26.5
1982,25.4,25.8,25.1,25.9,24.7,24.4,24.1,25,25.5,26.5,25.7,25.9
1983,24.6,26.9,25.7,26.4,25.7,22.8,24.7,24.9,26.6,26.4,25.8,25.6
1984,25.1,25.9,25.1,25.5,25.6,24.1,24.2,24,25.8,26.7,25.8,25.9
1985,25.5,26.4,25.7,26,25.3,23.2,24.4,24.7,25.8,26.2,26.1,25.7
1986,25.6,25.7,24.8,26.3,25.4,23.7,23.9,25.2,25.4,26.4,26.1,25.6
1987,25,25.8,24.9,26.4,24.9,24.1,25.6,24.6,26.7,27.3,25.8,26.6
1988,25.9,26.1,25.4,25.5,24.6,23.4,23.3,25.2,27.2,27.4,26.3,25.7
1989,25.2,25.4,25.1,25.7,24.4,24.6,23.1,25.8,26.1,26.5,26.7,26.1
1990,25.5,25.7,25.4,26.1,25.1,24.4,23.1,24.9,25.7,27.2,26.5,26.2
1991,26.2,26.2,25.1,26.1,25.7,24.5,23.9,24.6,26.5,26.7,26.3,26.4
1992,26,26.4,24.9,25.8,26.2,27,23.7,25.2,26,27,25.9,25.6
1993,25.6,25.1,25.2,25.9,25.9,25,23.7,24.9,26.2,27,26.5,26
1994,25.7,26.1,25.7,26.4,25.6,24.5,23.8,25.3,26.6,27.2,27,25.9
1995,26.1,25.9,25.7,25.7,24.4,25.5,25.3,25.8,26.8,27.5,26.6,26.1
1996,27,26.1,25.1,25.7,25.4,23.9,24.5,24.7,26,26.7,26.2,25.8
1997,25.1,25.8,25.1,26.3,26,24.5,24.6,25.5,26.4,27.7,27.3,26.1
1998,26.9,27.3,25.8,26.8,25.3,24.7,26,26.6,26.9,27.6,26.8,26.7
1999,25.8,26.1,25.3,25.7,25,24.8,24.6,24.7,25.1,27.1,27.1,26.5
2000,26.1,26,25.4,26.2,25.5,24.9,23.9,25.9,26.6,27.5,26.3,26.4
2001,25.7,26,25.5,26.7,25.5,23.8,25.2,26,26.5,27.6,26.9,26.3
2002,26.4,26.6,25.7,26.7,26.7,24.8,25.7,26.4,26.9,27.4,26.8,26.4
2003,26.5,26.4,25.8,27,26.1,25.2,23.2,23.6,24.6,25.6,25.3,27.2
2004,27,26.4,25.5,26.9,24.6,24.9,25.2,26.2,26.7,27.4,27,26
2005,27,26.4,25.6,26.4,26.3,24.1,24.7,26,26.5,27.7,27.6,26.5
2006,26.3,26.2,25.5,26,24.4,25.5,25.8,27.1,26.5,27.8,26.9,26.5
2007,26.7,26.5,25.6,26.6,24.8,24.7,25.2,26,27.6,27.3,26.7,26.5
2008,25.9,25.7,25,25.6,25,24.2,26,26.5,26,28.1,27.3,26.5
2009,25.4,26.1,26.8,26.4,26.3,24.3,25.4,26.7,27.4,28,27.7,26.2
