1901,25.4,26.7,25.9,24.6,22.5,20.5,19.1,19.6,19.7,20.2,21.2,23.4
1902,25.2,26.1,26,24.6,22.5,20.3,19.7,19.2,19.7,20.1,21.6,23.8
1903,25.6,27.3,26.1,24.1,21.8,20.1,19.1,18.8,19.5,19.7,20.8,22.7
1904,24.7,25.8,25.3,24,21.6,20.5,18.8,19.2,19.3,19.7,21.6,23.4
1905,25.2,26.7,25.5,24.4,22.1,20.9,19.4,19.2,19.3,20.2,21.5,23.3
1906,25.2,26.4,25.8,24.7,22.1,20.1,19.1,19,19.6,19.5,21.5,22.7
1907,24.9,25.5,26,24,22.1,20.5,18.9,19,19.5,19.9,21.4,23.5
1908,25.3,26,25.9,24.6,22.3,20.8,18.9,18.8,19.1,19.3,21,23.1
1909,24.8,25.8,25.9,23.9,22.3,19.8,18.8,18.6,19.5,19.9,21,23.1
1910,25.2,26.2,25.9,23.9,21.1,19.2,18,18.1,18.2,19,21,22.7
1911,25.1,26.3,25,23.9,21.3,20.1,19,19.1,19.1,20.1,21.9,24.5
1912,26.8,27.8,27.5,25.8,21.9,19.7,18.4,18.5,19.4,20.2,20.9,23.7
1913,26.1,26.5,26.5,24.5,21.7,19.8,19.3,19.4,19.6,21.3,22.8,24.3
1914,26.4,27.4,26.4,24.7,21.7,19.9,19,19.4,19.4,20.2,21.5,24.6
1915,26.7,28.1,27.1,25.8,22.5,20.1,19.4,19.4,19,19.7,21,24
1916,25.6,26.8,26.2,25.2,21.9,18.7,17.4,17.7,19.4,19.3,20.1,23.7
1917,25.8,26.9,26.9,25.2,22.4,20.7,18.7,18.7,18.8,19.5,21.7,22.6
1918,25.3,26.1,25.9,24.4,20,22.3,20.5,21.1,19.7,20,21.7,24.3
1919,26.5,27.7,26.6,25.2,23,19.8,18.4,18.8,19.4,20,21.5,23.3
1920,25.5,26.4,26.2,24.4,21.1,19.2,17.8,18.4,18.9,20,21.2,22.7
1921,24.6,25.7,25.5,23.9,21.9,18.2,17.1,18.2,18.3,19.1,21.4,23.1
1922,25.7,26.8,26.3,25.2,22.5,20.4,19.7,18.9,19.8,20.1,21.9,23.4
1923,25.2,26.4,26.2,24.3,22.5,20.8,19.7,19.6,20.2,20,22.1,23.8
1924,26.4,26.6,26.3,24.9,22.4,20.6,19.2,19.2,19.5,20.2,21.3,23.5
1925,25.2,25.8,25.7,24.6,22.8,20.9,19.1,20.2,19.5,20.7,22,24.3
1926,26.4,27.1,26.3,24.8,22.5,20.9,19.3,19.6,20.2,21.4,22.8,24.7
1927,26.3,27,26.8,24.8,22.4,20.6,19.3,19.6,20.4,21.4,22.8,24.9
1928,26.4,27.4,26.3,24.8,22.8,20.7,19.3,19.6,20.2,20.9,22.9,24.7
1929,26.5,27.1,26.7,24.8,22.5,20.7,19.3,19.4,20,20.9,22.5,24.7
1930,26,26.9,26.3,24.9,22.2,20.7,19.3,19.2,19.7,21,22.5,24.9
1931,25.5,26.2,26.2,25,22,20.4,19.2,19.4,20,21.3,22.9,24.5
1932,26.1,26.8,26.4,25,22.6,20.9,19.8,19.7,20,20.7,21.8,23.9
1933,25.4,26.9,26.3,24.9,22.3,20.6,19.2,19.2,19.9,20.7,21.9,23.9
1934,25.8,26.3,26.3,24.9,22.5,20.7,19.3,19.2,19.7,21.1,22.4,24.6
1935,26,26.9,26.6,24.8,21.8,20.6,19.3,19.2,20,20.5,22.3,24.2
1936,25.7,27.1,26.3,24.8,22.5,20.5,19.3,19.3,20,21,22.3,24.2
1937,26.1,26.7,26.8,25.7,23,21.6,20.5,20.6,20.7,21.1,23.1,24.8
1938,26.5,27.1,26.8,25.8,23,21.1,20.1,20.3,20.8,20.9,22.9,24.7
1939,26.2,27.1,26.9,26.4,23.2,22,20.5,19.5,20.4,21.6,22.5,24.4
1940,26.3,27.9,27.3,25.6,23.4,21.7,20.4,20.1,21.1,22,23.6,24.6
1941,26.9,27.7,27.8,25.8,23.9,21.2,20.3,20.6,21.2,22.3,24.1,25.7
1942,27.3,28.7,27.6,26.4,23.7,22.4,21,21.5,21.2,22.5,24.1,24
1943,27.6,28.5,27.9,26.5,23.3,22.1,21.2,20.8,21.7,22.4,24.1,25.5
1944,27.5,27.6,27.3,25.7,23.5,21,21,21.4,21.5,22.2,23.5,25.6
1945,27,27.6,26,26.7,24.1,20.9,19.9,21.1,21.2,22.3,23.8,24.3
1946,27.4,28.5,27.8,25.1,22.6,20.7,19,19.3,20.2,21.1,22.7,24.2
1947,27.1,28.1,27.6,26.2,23.8,20.6,19.1,19.1,19.7,20.3,21.9,22.8
1948,25.6,26.9,26,24.9,23,20.7,18.9,18.9,19,20.7,22,23.2
1949,26.8,26.4,26.5,24.5,21.3,19.8,18.1,18.7,18.7,19.2,21.6,22.9
1950,24.5,25.1,24.6,23.1,20.8,18.5,18.3,18.2,18.9,20,21.2,23.6
1951,25.2,24.5,24.7,23.6,22.3,21.4,20.8,20.3,20.1,21.1,22.3,23.2
1952,26.1,26.7,26.5,23.8,21.8,19.6,18.5,19,20,20.6,21.4,23.6
1953,25.5,26.4,26.5,25.2,22.3,20.4,19.4,19.6,20.8,20.6,22.2,23.3
1954,25.2,26,25.1,23.2,20.7,19,17.6,18,18.8,19.3,21.3,23.2
1955,25.6,26,25.2,23.4,21.3,19.4,18.1,18,18.5,19.6,21,23.3
1956,24.3,25.1,24.9,22.7,20.8,19.1,18.1,18.6,18.8,19.7,20.9,22.7
1957,24.5,26.4,26.7,25.7,23.8,22.1,20.7,20,20.3,21.2,23,24.9
1958,26.9,27.3,26.5,25.2,22.2,20,19.2,19.2,19.4,20.1,20.3,22.9
1959,24.6,25.9,26,24.6,22.2,20.4,18.9,18.9,19.7,20.6,22.2,24
1960,25.6,26.4,25.7,24,21.9,20.1,19.3,19.1,18.9,20.3,21.7,24
1961,26.2,26.7,26.2,23.9,21.9,19.6,18,19,19.8,20.7,22.2,23.6
1962,25.1,25.8,24.9,24.8,21.8,19.3,19.6,18.9,19.8,20.2,21.7,23.8
1963,25.3,26,25.6,24.5,22.5,19.8,19.5,19.8,20,20.3,22.1,23.8
1964,25.1,25.7,25.7,24.5,20.3,18.8,18.1,18.4,18.7,20.1,22.1,23.8
1965,25.7,25.7,26.6,25.6,23.2,21.4,19.3,20.4,20,20.9,22.1,24.1
1966,25.6,26.3,26.2,24.2,20.8,20,18,18.7,19.2,20.6,22,23.5
1967,24.9,26.1,25.5,25.4,22.3,19.8,18.6,18.4,19.2,19.7,21.4,22.8
1968,25.2,25.6,25,23.1,20.7,19.1,18.7,18.9,19.6,20.6,21.6,24.1
1969,25.7,26.3,26.6,25.1,23.7,21.4,18.7,19.1,20.4,21.2,22.7,24.1
1970,25.5,26.5,26.9,24.6,22.2,19.9,18,18.4,19.3,20.1,21.8,22.8
1971,24.2,25.4,24.9,23.8,21.2,19.6,17.6,18.6,19.3,20.5,21.9,23.5
1972,25.9,26.8,26.5,24.1,22.4,20.8,21.1,21.2,21,21.3,23,25.1
1973,27.6,27.8,26.4,24.8,22.1,20.2,18.7,18.6,19,19.8,21,22.7
1974,24.9,26.1,25,23.5,22.1,20.2,19.1,19,19.4,19.9,21.7,23.2
1975,24.8,26.3,24.7,24.3,21.7,19.9,18.4,18.6,19,19.9,20.9,23.6
1976,25.8,26.2,25.8,24.7,23,22,20.3,20.6,20.3,20.6,22.5,25.7
1977,26.8,27.2,26.9,25.6,23,21,20,19.6,20.3,20.4,22.9,23.7
1978,25.7,26.6,26.3,24.6,22.7,20.1,19.1,19.5,19.7,21,23.4,24.2
1979,26.1,26.5,27.2,25.1,22.5,20.9,19.8,20.2,20.5,21.3,22.4,24.3
1980,26.4,27.1,27.6,26.6,23.5,21.5,20.3,19.8,20,21.1,22.2,24.2
1981,25.7,26.9,26.9,25.2,22.5,20,19.3,20,20.5,21.1,22.6,24.1
1982,25.9,26.3,25.7,24.5,22.4,21,19.8,21,21.3,22.2,22.1,26.9
1983,27.8,28.5,29.2,27.4,22.7,23.1,22.6,21.6,21.3,21.8,23.3,25.2
1984,26.7,26.6,26.1,24.9,22.5,20.7,19.3,19.5,20.1,21.6,22.9,24.8
1985,26.3,26.4,26.7,24.9,21.3,20.5,19.3,19.3,20.3,21.2,22.7,24.6
1986,25.6,26.9,26.2,24.2,21.9,19.5,18.9,19.8,20,21,22.5,25.2
1987,27.2,27.8,27.7,26.1,23.6,21.3,20.6,20,20.7,22,23.2,24.7
1988,26.1,26.8,26.3,25,23,19.9,18.4,19,19.8,20.6,22.3,24.2
1989,25.7,27.2,26.3,24.2,21.7,20.5,19.2,19.6,20.2,21.4,22.5,24.2
1990,25.4,26.1,26.1,24.5,23.1,20.6,19,18.8,19.9,20.7,22,24.4
1991,25,26.1,27.1,24.9,22.8,21,19.6,19.8,20.6,21.6,22.9,24.9
1992,26.9,27.7,28.9,27.2,24.6,21.4,19.9,19.7,20.5,21.2,23,24.5
1993,26.3,27.4,27.2,25.8,23.8,22.1,20.4,20.4,20.8,21.3,22.6,24.1
1994,26.2,26.9,26.6,25.2,23,20.8,19.5,19.5,20.7,22.1,22.8,24.7
1995,26.9,27.3,26.6,24.4,22.3,20.9,19.6,19.5,20.6,20.8,21,23.5
1996,25.3,26.1,25.7,24,21.6,19.5,18.6,19.4,19.8,20.8,22,24.2
1997,26.2,26.5,26.9,25.7,24.7,23.7,20.2,19.1,20.1,21.3,22.4,25.6
1998,27.2,28.1,29.3,27.1,23.9,22.3,20.6,20.2,20.5,21,22.7,24.3
1999,26,27.6,26.6,24.6,22.4,19.9,19.3,19.6,20.2,21.5,22.3,24.3
2000,26.6,26.9,25.9,25.2,22.5,20.7,19.7,19.9,20.3,21.2,21.9,24.6
2001,26.5,27.6,27.1,25.5,22.4,20.3,18.6,19.3,20,20.7,22.3,23.9
2002,25.6,27,27.8,25.8,23.3,20.5,19.4,19.7,20.1,21.5,22.8,24.7
2003,26.7,27.7,27.7,24.1,22.2,20,19.7,18.7,19.9,21.5,23.3,25.1
2004,26.7,27.5,27,25.8,22,19.8,19.2,19.5,21.1,21.7,23.1,25.2
2005,27.2,26.9,27.1,25.1,22.1,20.4,19.4,19.6,20.4,20.8,21.2,21.3
2006,26.7,26.5,28.1,24.7,22.1,21.7,20.9,21,20.1,20.9,23.4,25
2007,27.2,26.6,26.8,24.9,21.8,19.7,18.8,19,19.4,19.8,21.7,23.3
2008,26.8,27.3,27.5,24.8,21.3,20.6,20.1,20.3,20.8,21.2,23.1,24.8
2009,27.2,27.4,27.6,25.1,23,21.1,19.5,20.2,20.8,21.5,23.1,24.7
