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