1901,26.4,26.9,25.6,23.9,21.3,18.9,21.9,22.1,23.9,25.9,25,26.2
1902,26.1,27.8,26.5,25.9,23,21.4,22.5,20.3,24.7,24.7,26.5,27.9
1903,25.9,27.3,27.1,24.9,20.5,20.8,20.9,21.9,24.1,23.6,25.2,27.3
1904,25.5,25.9,26.6,25.1,19.5,18.2,21.3,21.9,23.8,23.9,25.3,26.3
1905,25.6,26.3,25.1,24.9,21.8,19.8,20.7,21.9,23.9,27.2,25,27.1
1906,26.3,26.4,25.6,25.2,22.9,19.6,21.3,22.9,22.9,25.2,25.3,26.8
1907,25.8,26.8,27.1,25.4,19.6,19.2,19.8,20.9,24.2,24.2,24.9,27.7
1908,26.3,26.1,25.3,25.3,21.4,20,21.8,20.3,23.7,23.7,24.8,26.9
1909,27.2,27.5,24.9,25,19,19,21.1,22.5,23.5,23.8,24.9,25.3
1910,27.4,26.4,25.9,26.6,20,20.7,20.3,22.8,23.3,23.7,24.8,26.3
1911,27.2,26.6,24.5,24.8,21.3,17.1,19.1,21.2,23,23.7,26.3,27.7
1912,27,27.7,26.6,25.6,22.7,19.8,18.1,21.8,21,23.1,25.7,26.3
1913,25.5,26.3,26.4,26,21.6,18.5,22,21.7,23.5,24.8,25.4,26
1914,27.5,27.3,27.1,24.8,19.9,21.3,22.2,20.9,24.7,25.4,26.9,26.4
1915,27.2,27.7,26.1,26.8,24.1,18.3,20.7,23.1,23.4,24.4,24.2,26.7
1916,26.9,25.4,25.2,25,22.8,19.5,19.7,21.7,23.8,24,25.5,26.2
1917,26.1,26,25.1,23.9,19,17.6,19.2,19.8,24,23.8,22.7,26.2
1918,26,25.3,24.9,24,20.6,18,19.1,20.4,22.8,23.8,25.2,25.8
1919,25.6,25.5,26,25.8,23.5,20.5,21.6,20.7,19.9,24,24.4,26.5
1920,26.8,26.8,26.4,26,21.3,18.9,19.8,20.1,23.3,25,25.6,26.6
1921,26.9,26.8,26.4,24.7,22.1,17.4,18.8,22.7,22.7,23.7,24.3,27
1922,26.4,26.3,25.5,25.5,21.2,18.9,21,22.9,23.7,22.8,24.8,26
1923,26.6,26.6,26.1,26.8,19.7,19.2,18.6,22.2,23.4,24,24.9,27.8
1924,25.5,25.6,26.6,25.2,20.5,19.8,20.2,19.9,22.7,22.4,24.1,26.5
1925,26.4,27.1,25,26.4,21.6,17.6,18.4,23.7,23.8,23.4,24.7,27.3
1926,26.7,26,26.8,25.6,20.5,21,20.1,22.4,24.9,24.9,25.8,26.7
1927,26.7,26.7,26.4,25.6,20.9,18.2,20,21,23,24.2,25.3,26.4
1928,26.9,27,26,27.1,21.4,19.4,20.1,20.4,22.8,24.3,25.3,26.8
1929,26.7,26.6,25.4,24.2,19.7,18.7,20.9,21.7,23.4,24.9,24.3,26.9
1930,27.1,26.6,26.5,25.5,22.2,21.6,20.3,22.1,23.1,24.1,24.6,26.5
1931,27.7,26.4,26,25.2,20,17.9,20.4,21.2,22,24,24.2,27.2
1932,26.1,27,26.1,26.4,20.9,18.8,22.3,20.4,23.6,25.2,25.7,26.4
1933,26.6,27.3,26,24.8,22,18.2,18.8,22.2,23.6,25.1,24.6,26
1934,26.6,26.3,26.9,24.9,22.2,21.3,20.3,22.1,23.2,23.7,25.6,26.2
1935,26.6,27,27.2,24.4,20.5,21.3,21.7,21.6,23,24.2,25.1,28
1936,27.4,26.2,26.4,25.3,24.4,22,21.1,20.7,23.4,25.7,25.1,27.1
1937,25.2,27,26,24.2,20.3,20.5,21.6,23.9,23.4,24,24.4,25.9
1938,26.9,26.5,27.3,24.5,21.7,20.5,20.7,21.5,23.4,23.9,25,26.3
1939,27.3,26.5,26.3,25.3,22.8,19.9,19.8,22.6,23.3,25.1,24.6,25.8
1940,26.5,26.6,27,26.3,23.7,21.4,23,22.7,23.9,24.4,24.7,29.2
1941,27.2,26.8,26,27,22.3,19.1,20.9,23.8,21.1,24.4,24.6,26.4
1942,26.8,27.2,26.2,25.2,20.6,18,17.8,22.6,23.9,24.6,25.6,26.3
1943,26,27.1,27.1,24.1,22.2,20.1,21.4,19.6,22.8,24.5,24.9,25.8
1944,27.2,26.5,26.3,24.6,21.8,20.6,19.7,23.2,25,26.5,24,27
1945,26.6,27.4,25.6,26.1,20.4,17.7,20.9,24,23.2,25.5,25,25.8
1946,25.7,27.4,25.5,24.2,22.6,19.5,19,23,24.8,24.9,25.8,26.4
1947,26.9,27.4,25.1,25.5,22.2,20.5,18.8,20.7,22.9,22.5,24.1,25.3
1948,27.7,26.5,25.2,25.6,21.4,20.5,21.9,20.7,24.1,24.2,24.8,26.6
1949,25.8,26.5,27.2,23.9,21.1,21,20,20.8,23.1,22.1,24.6,25.9
1950,25.7,25.7,25.5,24.6,22.8,19.9,20.4,23.1,23.9,23.3,23.7,25.9
1951,25.1,26,26.1,21.7,21.9,18.1,19.1,21.1,23.3,24.1,24,24.7
1952,26,26.3,26.6,23.3,21,17.4,20.2,22.3,22.8,24.6,24.6,26.4
1953,26.8,26.1,26.4,23.5,21.6,19.1,17.1,23,25.2,24.9,24.4,26.4
1954,26.6,27.2,25.5,24.6,20.5,20.2,20.2,22.6,24.8,24.3,26,26.8
1955,26.1,27.6,25.6,24.8,20.6,19.7,19.2,21,24.5,22.6,23.6,26
1956,26.9,26.4,25,23.6,18.6,16,19.1,19.3,24.1,23.5,23.3,26.3
1957,26.4,25,26,23.7,21.2,18.7,18.7,22,22.6,25.5,24.7,27.1
1958,27.4,27.2,25.5,25.7,21.2,19.6,21.2,22.6,22.9,24.8,25.7,26.4
1959,26.9,27.1,25.4,27,21.9,19.1,22.3,21.3,24.8,24.3,25,26.2
1960,25.9,25.4,26.2,24.3,19.1,19.5,21.4,21.6,24.4,25.5,24.2,27.1
1961,26.3,26.7,25,24.5,20.7,18.7,21.8,23.9,25.1,25.4,25,26.3
1962,25.8,26.8,25.7,24.2,20.2,17.5,17.8,21.1,23.4,22,24.9,26.6
1963,26.8,26.2,26.3,24.7,21,18.9,21.8,23.1,25.8,24.7,25,26.2
1964,27.5,26.1,26.2,25.8,20.6,18.3,18.5,21.4,23.8,23.4,23.9,25.3
1965,25.4,26.1,23.7,24.6,20.9,19.5,20.7,21.4,24.3,24.2,24.9,26.1
1966,26.9,27.3,25.7,24.5,21.4,20.6,21,20.8,22.4,25.7,25,27.5
1967,26,26.4,25.7,25.9,23.7,19.1,21.4,24.1,24.7,26,24.6,26
1968,25.9,26.6,25.8,22.8,19.5,19.3,20.8,20.5,23.5,24.7,26.6,27.6
1969,27.1,27.8,26.9,24.2,21.8,20,21.5,22,25.3,23.2,24.8,26.3
1970,26.9,26.2,26.2,26.4,23.3,20.8,20.7,21.2,22.2,24.4,24,27.8
1971,26.8,26.4,26,23.9,20.5,18.1,19.8,21.5,23.6,23.4,24.4,27.1
1972,26.1,25.4,26,23.2,22,22.4,20,21.1,23.6,23.8,24.4,26.9
1973,27.3,27.9,26,27.4,21.5,20.4,20.1,21,22.9,24.3,25,27.1
1974,26.7,27.5,25.5,25.4,20.9,19.3,22.3,23.4,24.5,25.1,25.7,26.5
1975,26.4,27.7,26.5,25.2,21.3,19.6,19,24,25.1,24.6,24.7,27
1976,26.6,26.2,26.3,25.8,22.3,19.5,21.1,22.1,22.3,25,26.4,27.6
1977,27.1,28.1,28.7,26.2,25.1,19.8,25.2,23.8,24.7,26.3,25.3,25.9
1978,28.1,28.4,26.8,26.3,22,19.7,22.8,20.2,23.3,26.3,26.1,27.1
1979,26.3,27.6,26.1,24.8,20.3,18.5,19.6,22.7,23.7,25.4,24,26.6
1980,26.2,26.7,27.5,26,22.9,19.3,22.3,22.6,21,25.4,25.4,27.2
1981,27,27.5,27.5,25.2,23.9,19,18.8,22.6,24.3,23.5,26,25.6
1982,26.7,25.7,25.8,24.6,21.6,20.4,21.5,22,24.2,24.6,24.8,25.4
1983,26.2,27.2,25.4,25.6,22.7,18.6,22.1,21.7,21,24,24.9,26.8
1984,28.5,28.7,26.3,24.1,23.5,20.7,22.6,19.2,23,26.6,24.3,26
1985,26.7,26.7,26.2,26,21.7,18.3,20,22.5,24.3,26.6,27.2,28.9
1986,28.1,27,25.7,26.3,22.6,19.9,20.5,21.8,21.6,23.4,26.5,26.7
1987,27.3,26,26.1,25.6,19.9,18.7,23,21,23.2,24.7,25.5,27.2
1988,28,25.9,27.1,25.7,20.6,18,19,23.1,25.2,25,26,28.1
1989,25.5,26.3,25.7,26,21.3,18.8,18.4,20.5,22.4,23.5,25.3,26.4
1990,26.6,27.7,27.3,26.9,20.3,18.9,17.6,20.1,21.5,25.6,26.3,27.7
1991,26.6,27,25.1,25.5,22,20.8,20.4,22.5,24,25.3,22.1,27.3
1992,28.2,27.5,25.8,24,21.9,21.3,18.9,20.2,22.5,25.3,24.8,27.8
1993,27,27.6,27,26.4,22,19.4,20.8,20.8,23.4,25.8,25.9,27.9
1994,27.7,27.8,26.1,26.1,23.3,19.6,21.9,23,26.1,26.1,21.9,28.5
1995,27.5,26.9,26.3,25,22.2,21,23.7,25,24.4,24.3,26.2,27.8
1996,27.1,27.2,25.9,26.1,22.5,19.3,20,21.9,23.6,25.2,25.5,27.9
1997,26.9,27.2,26.3,25.6,22.7,18.9,22.4,22.9,25.6,25.2,25.5,28
1998,28.4,27.4,26.7,25,21.3,19.1,22,22.6,23.5,25.5,27.4,28.8
1999,26.6,27.6,27.2,25,20.7,18.8,21.4,22.4,24.8,24.8,24.6,28.4
2000,26.4,26.9,26,26.3,21.5,21.2,19.1,22.8,23.8,27.1,26.1,27.6
2001,27.9,28.2,27.4,27.3,21.1,19.3,22.1,23.6,24.5,26,26.9,27.2
2002,27.5,27.1,28.2,29,23.1,22.5,23.4,21.8,24.3,28.1,26,28.7
2003,28.4,28.2,27.3,26.8,21.5,22.3,22.1,20.4,25,25.8,26.1,28.6
2004,27.8,27.8,27.2,27,19.6,19.4,20.6,22.8,26.8,24.8,25.6,27.1
2005,27,28.3,27.5,27.8,23.8,21.8,20.7,23.5,22.3,25.6,26.2,27.5
2006,28.4,27.3,27.6,26,20.9,20.8,23.1,23.7,23.3,26.7,26.7,28.4
2007,27.1,27.9,27.6,27.4,21.8,21.5,20.9,22.9,27.2,26.4,25.9,28.1
2008,26.2,27.1,26.5,25.8,21.5,19.7,22.5,23,23.5,26,25.7,28.1
2009,26.4,27.8,28,27.5,22.8,18.4,20.9,21.9,24.7,25.3,27.6,27.6
