1901,26.7,25.5,25.7,24.4,22.6,20.8,20,20.1,23.2,25.7,28.2,25.5
1902,26.8,25.7,25.1,25.4,23.4,20.8,20.7,20.5,25.5,26.4,27.5,26.1
1903,26.1,25.4,25.9,25.2,23.8,21.9,19.9,21.3,22.6,25.3,26.7,25.8
1904,25.3,25.2,25.4,24.4,23.5,20.6,19.5,21.2,22.8,26.8,28.1,26.4
1905,26.2,25.4,25.1,23.9,23.6,22.3,20,21.5,23,27,26.4,25.8
1906,27.1,25.8,26.4,25.2,23.1,20.9,20,20.6,23.5,25.6,26.6,25.8
1907,25.9,25.5,25,24.7,23.1,21,18.9,21,24.2,27.5,27.1,25.3
1908,26.2,25.2,26,24.9,22.4,21.6,20,21.7,24.9,27.5,27.7,25.7
1909,25.6,25.4,25.4,24.7,22.5,19.8,20.9,21.1,24.8,25.2,27.2,25.5
1910,26.1,25.6,25.4,25.1,22.5,20.1,19.7,21.2,24.2,26.6,25.4,25.1
1911,25.7,24.8,25,23.5,22.3,20.4,20.3,21,24.1,26.7,26.7,27.1
1912,26.6,25.2,26.3,25.2,23.7,21.2,20.1,21.6,25.4,26.7,28.2,26.1
1913,25.4,25.2,26.2,23.9,24,20.7,19.7,22,24.5,27.3,26.8,25.6
1914,25.6,26.1,25.6,25.2,23.2,21.6,19.9,21.6,24.7,26.4,26.2,27
1915,26.3,25.8,25.7,25.6,23.4,20.8,20.8,20.5,23.7,27.4,27.1,26
1916,26.1,25.3,25.8,25,22.7,20.8,18.8,21.3,23.9,26.3,25.8,24.6
1917,25.3,24.2,24.9,24.5,23.8,21.3,20.7,21.1,23.5,24.4,26.4,24.8
1918,26.1,25,25.2,24,22.6,21.2,19.7,20.6,24.1,26.8,26.9,26.2
1919,26.1,25.7,25.8,23.9,21.7,20.8,19.1,22.2,25.4,26.3,27.8,26.6
1920,25.9,25.3,25.3,23.8,23.1,19.8,18.9,21.3,25.4,27.4,26.6,25.4
1921,25.5,25.3,24.9,23.9,22.7,20.7,19.9,21.1,24.3,26.9,26.7,25.3
1922,25.1,25.1,25.4,23,22.5,20.2,19,21.1,23.4,25.8,27,26.4
1923,26.5,25.7,26.1,25.3,23.7,20.9,20.8,20.6,24.9,26.7,27.7,26.2
1924,26.1,25.4,26.3,24.4,23.5,21,20.6,21.6,24.4,26.1,26.8,25.6
1925,25.7,25.5,25.3,25.2,22.4,22.3,21.2,20.8,25.8,26.9,26.8,26.3
1926,26.8,26.3,26.8,26.1,23.8,22.4,20.8,21.9,25.4,27,28.1,26.5
1927,26,25.9,25.2,24.9,23.2,21.1,19.6,21.6,24.4,26.7,27,26.9
1928,25.5,25.9,26.1,25.8,23.9,20.8,20.1,21.4,24.3,26.9,27.4,26.1
1929,26.6,24.5,26.5,25.4,23.1,21.7,20.9,21.5,24.5,27.7,27.6,25.7
1930,25.3,26,25.5,24.8,22,20.4,19.8,20.3,25.6,26,27.5,26.4
1931,25.4,25.5,25.2,24.5,22.8,20.5,20.1,20.8,23.2,25.3,25.8,25.6
1932,26.1,25.2,25.7,24,21.8,20.6,20,21.1,23.5,25.6,27.4,25.8
1933,25.9,24.9,24.9,24.6,22.7,20.5,20,21,22.8,26.2,27.5,25.8
1934,25.6,25.3,25.8,24.8,23.1,19.5,19.9,19.9,23,25.6,26.6,25.2
1935,25.7,25.1,25.8,24.2,23.5,20.9,18.6,21.3,24.8,26.5,26.2,25.6
1936,25.7,26.4,26,24.8,23.3,20.4,19.8,20.6,23.9,27.1,27.1,25.7
1937,25.6,25.7,25.2,24.7,22.6,21.5,19.8,20.8,25.1,25.8,28.2,26.2
1938,26.2,25.6,26,25.3,23.5,20.4,20.6,21.6,24.1,26.1,25.9,26.5
1939,26.2,26,25.5,24.8,23.4,21.2,20.4,20.6,24.4,26.4,27.1,25.5
1940,25.2,25.2,25.2,24.5,22.4,20.5,19.7,20.4,23.2,24.8,25.9,25.8
1941,24.7,25.6,25.9,25.2,22.9,21.4,19.9,21.2,24.5,26.1,26.6,26.4
1942,26.2,26.1,26.2,24.8,22.4,20.8,19.7,21.3,24.2,24.5,26.4,25.9
1943,25.4,24.8,25.1,25,22.5,20.4,19.5,21.1,22,25.1,26.4,25.8
1944,25.6,25.7,25.1,24.2,22.7,22.3,19.7,21.1,24.1,25.1,27.1,25.8
1945,26.5,25.2,26,25.4,22.6,20.3,19.6,20.8,23.9,27.2,26.3,25.7
1946,26,26.1,25.4,24.6,22.9,20.6,20.4,21.2,22.6,26.2,26.2,26.2
1947,26.4,26.2,25,25.2,23,20.8,21.2,20.4,23.7,25.6,26.4,26.5
1948,26.1,25.7,25.8,25.6,24.3,21.3,20.5,21,23.6,25.6,26.5,25.4
1949,26.5,25.8,25.6,24.4,23,20.8,20.2,21.7,24.4,26.5,27,26.6
1950,26.4,25,25.1,24.6,21.7,20.5,19.4,20.8,22.5,25.2,26.5,25.9
1951,24.5,23.9,24.5,24.1,22.4,20.2,20.1,21.8,23.1,25.2,25.4,25.3
1952,25,25.3,25.5,24.5,23.1,20.1,19.8,20.8,23.2,24.4,24.5,24.9
1953,25,24.6,25.1,24.4,22.5,21.9,20.1,20.1,22.7,24.2,26.3,25.7
1954,25.1,25.6,24.9,24.3,22.9,20.7,20.1,20.9,22.9,25.7,25.6,25.5
1955,25.5,25.5,25,23.6,22.3,20.2,20.3,20.9,23.3,25.3,25.9,25.4
1956,24.8,24.2,25,24,21.8,20.2,19.6,20.6,23.3,24.9,26.3,25.4
1957,26,24.7,24.8,24,22.3,20.7,19.7,20.9,23.7,25.3,26.7,25.7
1958,25.6,25.6,25.7,25,22,20.4,20.1,21.2,24,24.5,26,25.5
1959,25.4,25.3,25.1,23.7,22.6,20.7,19.5,20.7,23.3,24.3,26.2,26.1
1960,25.6,25,24.2,23.9,22.8,21.2,19.7,20.4,22.4,24,24.6,24.6
1961,25.6,26.1,25.6,25.6,24.2,21.8,20.9,21,22.9,25.6,26.4,25.6
1962,26.1,25.5,25.2,24.4,21.8,20.3,19.5,20.6,22.9,24,25.9,25.7
1963,25.3,25.2,25,24.8,21.7,20.5,20,19.7,22.7,25.6,25,25.2
1964,25.5,26.1,25.1,24.2,21.7,20.6,19,19.9,22.5,24.1,25.9,24.7
1965,24.4,25,24.1,23.8,21.5,20,19.6,20.8,23,24.1,25.2,25.2
1966,25.4,25.2,24.4,24.8,23.4,20.9,19.7,20.6,24.1,24.2,25.6,25.6
1967,25.7,25.6,25.8,24.9,23.2,21.2,20.9,20.8,23.5,25.4,25.4,25
1968,25,24.9,24.9,23.9,22.4,20.2,19.4,20.4,22.9,24.7,25.4,25.1
1969,25.6,25.7,26.4,25.6,22.9,20.3,20.1,20.4,24,26.6,27,26.7
1970,26,26.2,26.1,24.5,22.9,20.9,20.4,20.7,23.1,25.6,26.7,25.6
1971,24.9,25.4,25,24.6,23,19.8,19.9,19.8,22.6,25,25.3,25.2
1972,24.9,24.4,24.8,24.3,23,19.8,20.4,21.5,22.9,24.9,25.9,25.9
1973,25.1,25.1,25.3,23.9,22.4,20.6,19.7,20,23.3,24.9,26.2,24.7
1974,24.6,24.2,24.1,24.1,22.7,20,19.6,20.1,22.2,24.1,25.8,25.3
1975,25.1,24.5,24.6,24.4,22.2,20.2,19.6,19.4,21.8,23.9,24.9,25
1976,23.9,24.8,24.7,24.4,22.6,20.3,20.1,21,22.9,24.7,25.8,25.4
1977,25.3,24.7,25.1,24.1,22.9,20.8,19.7,21.3,22.8,25.7,25.8,26.1
1978,26.3,25.9,24.6,24.1,22,20.1,19.7,20.3,24.1,25.5,25.4,25.4
1979,25.2,24.8,25.2,23.8,22,19.7,19.5,20.6,23.7,25.4,25.6,25.7
1980,25.3,25.5,25.5,24.9,22.3,20.4,19.7,19.9,22.9,25.1,26.2,25.7
1981,25.8,25.4,25.3,24,22,20.3,19.1,21.1,23,25,25.9,25.7
1982,25,25.4,25.1,24.5,22.2,21.1,21,20.9,22.8,24.5,25.8,25.3
1983,25.3,26.1,25.9,24.6,23.1,21.4,20.3,20.6,22.7,25,26.5,25.6
1984,25.3,25.1,24.8,23.9,22.3,20,18.7,20,23.3,24.4,25.5,25.8
1985,25.6,25.3,24.9,23.7,22,20.3,19.9,20.5,22.8,23.6,25.4,25.4
1986,25.5,25.3,24.9,24.7,22.1,18.9,18.9,20.3,22.6,24.4,25.5,25.6
1987,25.2,25.7,25.8,24.8,22.4,19.8,20.7,20.7,23.4,25.3,25.5,26.9
1988,25.9,25.2,25.4,25,21.7,21.2,20.1,20.7,22.5,25.1,25.4,25.3
1989,25.2,24.6,25.2,23.9,22.1,20.6,20.2,20.3,23,25,25.7,25.6
1990,25.7,25.8,25.5,25.2,22.7,20.9,19.2,21.2,23.7,25.7,24.9,25.2
1991,26.4,25.7,26.4,24.7,23.3,20.6,19.4,20.5,23.4,25.2,26.1,25.3
1992,25.9,24.8,26.7,25,23.3,20.6,18.8,20.5,23,25.2,26.7,26.9
1993,25.8,25.3,24.6,24.7,22.7,21.3,19.6,20.5,22.6,24.9,25.6,25.8
1994,25.5,26.5,25.3,25.8,23.2,21.4,18.8,21.9,24.3,25.3,26.4,26.3
1995,25.5,25.7,26,25,23,21,20.1,21.1,23.8,25.2,26,26.2
1996,25.6,25.3,25.9,25.2,23,20.8,19.8,20.1,24.3,24.4,26.9,25.9
1997,25.3,25.3,25.9,25,22.8,21,19.8,21.3,24.7,24.6,27.5,26.3
1998,26.2,26.4,26.6,24.9,23.1,21,19.6,21,23.2,25,26.1,25.7
1999,25.2,25.8,25.5,24,22.7,20.6,19.3,20.6,23.3,24.6,25.4,26
2000,25.7,24.9,24.9,25,23.1,20.7,20,21.2,22.8,25.2,26.2,25.8
2001,25.8,26,26.8,24.9,23,20.5,20,20.6,23.1,25,26.1,25.8
2002,25.2,25.6,25.8,24.5,22.7,20.4,20.3,22,23.4,25.1,26.8,26.1
2003,25.4,25.5,25.9,24.9,24.2,20.7,19.9,20.5,23.1,25.7,26.5,26
2004,25.4,25.3,25.2,24.4,21.9,19.7,19.8,21,24.8,25.7,25.7,25.9
2005,26,26.4,26.1,24.9,23.2,21.3,19.7,21.3,23.8,25.6,26.5,25.5
2006,25.6,25.8,25.6,24.6,22.8,21.1,20.3,21.1,23.3,25.6,26.8,26.8
2007,26.1,25.8,25.8,24.8,23.4,21.2,20.3,21.1,23.8,25.4,26.6,26.3
2008,25.7,25.7,25,23.9,22.6,20.4,20.5,21,23.4,25.9,26.5,26.6
2009,26.4,26.4,25.6,24.7,23,21.4,20.4,20.9,23.7,25.6,26.4,26.4
