1901,24.4,25.8,26.1,25.6,25.8,24.1,22.4,22,22.9,24,23.8,25
1902,25.3,24.2,25.6,23.9,24.2,26.4,23.9,23.9,23.8,24.1,23.8,23.5
1903,26.9,28.4,27.8,26.3,27.1,25.8,23.1,23.1,22.6,23.7,22.7,24.2
1904,23.3,26.9,27.5,25.9,25.9,27,22,22.3,22.6,23.6,23.4,23.2
1905,24.2,24.5,25.2,25,27.2,24.5,22.6,21.7,22.6,24.6,25,25.3
1906,25.5,26.3,26.2,26.8,27.1,25.8,22.5,22.5,23.2,25.5,23.1,23.3
1907,24.8,26.9,27.9,27.5,28.5,26.7,22.3,22,22.5,24.8,22.3,21.4
1908,24,25.2,27.1,26.6,28.1,27,22.4,22.3,24,27,21.4,21.6
1909,22.6,23.4,25.4,23.6,26,24.1,23.7,22.4,22.7,25.5,24.6,24.8
1910,25.8,27.4,28.4,26.4,28.5,26.6,23.8,22.5,22.4,25.4,25.8,25.6
1911,26.7,27.7,28.5,26,26.8,25.4,22.9,22.2,23.3,26.7,25.8,25.9
1912,25.9,25.2,27.5,25.1,25.6,25.3,22.2,21.7,22.5,23.7,23.8,23.3
1913,24.1,26.2,25.1,25.3,27.4,26,22.2,21.9,22.9,23.8,23.3,23.1
1914,26.5,24.9,26,25.3,27.6,24.5,21.6,21.3,22.5,22.9,24.9,23.6
1915,24.8,25.2,25.9,25.4,25.7,24.4,22,21.8,22.5,23.8,23.7,23.6
1916,23.8,25.1,25.7,25.5,25.5,24.2,21.5,21.4,22.3,23.3,23.6,23.3
1917,24.2,24.9,25.8,25.3,25.5,24.2,21.9,21.7,22.2,23.3,23.5,23.5
1918,23.9,24.7,25.2,25.1,25.5,24.2,22,21.8,22.9,23.7,23.8,23.8
1919,25.2,25.5,26.2,25.5,25.6,24.3,21.8,22.2,22.6,23.8,23.5,23.7
1920,24.1,24.2,25.3,25.3,25.3,24.5,21.7,21.1,22.2,23.7,23.6,23.6
1921,24.1,24.6,25.2,26,25.5,24.4,21.6,21.2,22.5,23.9,23.8,24
1922,24.6,25.1,25.6,25.5,25.4,24.5,21.7,21.5,22.4,23.6,23.8,23.8
1923,25.2,24.6,25.7,25.3,25.3,24.2,21.4,20.9,22.3,23.5,23.5,23.8
1924,24.4,25.4,25.9,25.4,25.6,24.4,21.8,21.7,22.5,24,23.9,23.8
1925,23.7,24.6,26,25.5,25.6,24.3,21.9,21.7,22.9,23.9,23.7,23.8
1926,24.1,25.1,25.5,25.4,25.7,24.5,21.9,22,22.9,23.8,23.5,23.8
1927,25,24.9,25.9,25.4,25.9,24.5,21.9,21.8,22.7,24.3,23.9,24.2
1928,24.8,25.2,26,25.4,25.6,24.5,22,21.7,22.9,23.8,23.6,23.9
1929,24.6,25.3,25.8,25.7,25.4,24.4,21.5,21.6,22.6,23.7,23.6,23.1
1930,23.9,25.3,25.6,25.4,25.7,24.1,21.8,21.8,22.8,23.9,23.4,23.8
1931,24.2,25.4,25.8,25.6,25.6,24.5,21.9,21.6,22.3,23.8,23.8,23.6
1932,24.5,25.1,26,25.7,25.4,24.5,21.5,21.4,22.2,23.9,23.8,23.7
1933,24.6,25.5,26,25.4,25.8,24.4,21.9,21.7,22.5,23.8,23.9,23.9
1934,24.4,24.8,25.8,25.6,25.6,24.3,21.8,21.7,22.7,23.9,23.9,23.4
1935,24.8,25.1,26.1,25.6,25.7,24.3,22,21.8,22.7,23.9,23.7,23.9
1936,24.4,25.3,26.2,25.7,25.8,24.5,21.9,21.7,22.7,23.9,24.1,23.7
1937,24.2,25.1,26,25.6,25.4,24.3,21.5,21.4,22.5,23.9,22.6,23.5
1938,23.7,25.4,26.1,27.4,26.4,24,21,21,21.9,23.2,23.9,23.6
1939,24.4,24.5,26.2,25.4,25,24.3,21.9,22.1,23,23.1,23.7,23.9
1940,24.4,24.9,24.1,25.8,26.2,25.2,22,22.1,23.4,24.5,24.5,25
1941,24.5,25.4,26,26,25.4,23.9,22.1,21.6,22.7,24,23.9,23.1
1942,24.3,25.6,25.7,26.2,25,24.7,20.8,20.9,22.3,23.9,24,23.7
1943,23.7,23.8,24.6,24.9,24.7,23,20.9,20.6,21.7,23,23.8,23.7
1944,24.4,24.7,25.9,26.1,26.2,24.7,20.9,21.3,22.1,23.9,22.9,23.3
1945,24.9,24.2,24.9,26.2,25.4,24.1,21.6,20.5,21.9,23.3,23.4,23.2
1946,25,26.4,25.7,25.8,26.7,23.7,22.3,21.8,23.5,25.2,24.6,25
1947,25.5,25.4,25.7,25,26.7,26.7,23,22.6,23,24.8,25.5,24.9
1948,26.4,25.3,26.5,24.7,25.4,22.4,21.2,20.7,22.2,22.6,22.2,23.3
1949,23.6,24,25.3,25.3,24,22.7,20.4,20.7,21.2,23.6,22.6,21.9
1950,24,24.5,26,25.4,26.1,23.7,21.3,20.6,21.5,22.7,22.7,22.9
1951,27.5,27.4,25.5,22.8,27.3,27.2,22.6,22.7,20.4,25.6,26.7,26.5
1952,24.8,25.2,27.2,25.5,28.9,27,22.2,21.1,25,24.9,27.2,26.4
1953,27.9,28,28.4,26.1,28.9,26.1,21.4,22.2,23.8,25.4,27.6,25.5
1954,27.6,27.8,27.5,28.2,29.2,24.6,21.6,21.3,23.6,23.2,26.4,26.1
1955,24.8,27,29,27.8,29.1,25.6,22.8,21.4,24.5,24.2,24.4,25.1
1956,22.5,25.4,27.3,24.7,25.8,23.4,20.4,20,21,21.4,21.8,22.4
1957,24.9,23.9,22.8,23.7,24.3,24.6,21.2,21.3,24.1,24.4,26.3,24.8
1958,25,23.7,28.1,25.9,27.9,24.2,20.3,21.7,22.3,23.6,24.1,24.5
1959,24.4,25.2,26.2,27.3,25.6,24.8,20.6,20.3,22.1,22.3,24.2,23.8
1960,23.7,26,24.7,26.1,24.5,24.6,22.2,21.6,22.4,23.1,24.2,24.9
1961,25.5,24.7,26.5,25.1,27.3,24.7,21,20.3,21.8,23.7,22.3,23.4
1962,24.9,26.6,25.4,26.5,25.9,23.7,21.8,20.7,21.9,22.9,23.4,23.4
1963,24,25.7,27.7,23.8,24.6,24.4,22,21.6,22.9,25.5,23.8,22.7
1964,24,25.4,27.6,26.1,26,23.6,20.5,20.6,21.2,21.6,22.9,21.2
1965,23.7,25.3,26,24.6,27.2,25.5,21.9,20.9,22.6,22.6,22.2,23.2
1966,24.2,23.5,24.6,25.1,27,23.7,21.5,21.5,22.4,23.4,22.8,24.2
1967,24.8,26,25.5,24.7,23.9,24.3,20.4,21,20.8,22.1,21.9,21.8
1968,23.7,21.4,25.2,23.6,25.6,23.4,21.5,21.4,22.4,23.3,22.9,23.4
1969,23.1,22.6,23.9,26.9,25.6,23.4,21.3,20.9,22.6,24.6,24.3,24.8
1970,23.1,25.5,23.3,25.8,27,25,21.4,20.3,21.7,23.4,23,22.9
1971,22.9,25.3,24.7,25.3,23.5,22.3,20.8,20.4,21.7,23.2,22.2,21.5
1972,24.1,22.6,25.1,23.3,25.3,23.9,21.7,21.6,22.9,24,24,23.9
1973,25.1,26.7,28.4,28.3,25.4,24,21.9,20.9,21.6,22.9,22.9,21.7
1974,23.3,24.2,23.9,25.5,24.6,22.8,20.7,20.7,21.3,23,22.4,22.8
1975,23.8,25.5,26.4,25.7,25.4,22.8,20.9,20.7,21.2,23.4,22.4,22.5
1976,23.4,24.5,24.9,24.1,25.8,25.6,20.8,22.1,24.7,24.2,24.4,26.1
1977,24.7,25.9,27.5,28.7,24.8,23.3,21.7,21.9,22,22.4,22.4,22.8
1978,23.8,24.1,24.2,25.4,25.1,24,20.8,21.9,22,23.5,23.9,23.1
1979,22,24.5,24.9,25.7,25.8,24.9,22.6,22.6,24.6,24.3,24.4,24
1980,24.9,26.4,26.6,26.4,27.2,24.4,22.1,22.1,24.6,26.4,27.2,28.2
1981,25.5,25.8,23.7,24.4,26.7,26.8,22.2,22.4,22.3,23.8,24.3,24.2
1982,24.5,24.9,26.3,25.1,25.7,25.4,22.8,21.8,23.1,23.1,23.7,23.5
1983,24,24.6,26.6,25.8,25.2,25.1,23.9,21.9,22.7,23.5,24.2,23.5
1984,24.5,26.4,27.5,28.7,25.7,23.2,22,22.6,23.1,24.5,24.3,22.9
1985,25,25.2,26.2,24.6,25,24.7,21.6,21.4,22.3,24.5,24.1,23.5
1986,24.9,25,24.7,24.3,25.8,23.4,22.9,22.7,23,24.2,24.4,24.3
1987,24.4,25.6,24.5,25.1,24.6,23.5,23.4,23.4,24.5,25.4,25.2,24.8
1988,25.2,25.6,27.8,25.9,25.1,24.6,21.4,22.2,22.1,23.3,23.5,23.5
1989,22.6,24,25.6,23.6,26.3,24.3,22,22.6,22.2,24.3,25.2,24.6
1990,25.8,24.4,24.9,25.2,28,25.2,23.2,22.5,23.3,25,25.5,25.4
1991,25.3,25.5,26,26.7,27.2,25.3,22.1,22,23.6,24.4,24.4,23.5
1992,24.6,24.5,26.4,26.3,26.1,24.2,22.3,20.9,21.2,22.7,22.7,21.4
1993,24.5,23.8,26.3,24.4,25,23.8,22.2,21.9,22.5,23.7,23.8,22.2
1994,24.9,25.5,26,25.9,26,25.2,21.7,21.3,22.5,22.6,23.3,22.8
1995,23.3,26.2,26.8,25.2,25.2,24.7,21.7,22.2,23.1,24.1,24.4,23.6
1996,24,26.7,25.7,24.8,25.5,22.8,22.4,22.7,22.9,24.2,24.1,25.1
1997,24.5,24.7,25.9,25.3,26.6,25.5,23,22.4,23.4,26.2,24.4,24.7
1998,25.7,26.2,26.2,28.8,25.6,26.2,23.6,22.4,23.7,23.6,23.9,22
1999,25.6,27.7,26.7,27.3,27.7,25.4,22,20.4,22.5,22.4,23.6,23.5
2000,25.2,26,25.5,25.9,26.9,24.6,22.4,21.9,22.5,23.8,28.2,24.4
2001,25,26.2,25.4,25.8,25.7,23.6,22.6,22.8,23.5,26,24.6,24.9
2002,25.2,25.5,26.7,26.7,26.9,25.5,24.6,23.2,23,25.6,24.4,25.3
2003,25.5,25.8,26.3,26.8,28.3,25.7,22.4,22.4,22.8,25.3,24.9,23.4
2004,25.9,26.5,26.8,26,28.6,24.7,23,22.6,23.6,23.4,24.9,25.4
2005,26,27.5,26.7,26.7,25.7,25.5,22.8,23.6,23.6,24.4,23.8,23
2006,24.9,26.1,26.5,25.9,26.4,25,22.5,21.6,23.1,25.5,24.7,23.8
2007,24.8,25.2,26.6,26.1,26.8,24.3,22.5,21.5,22.4,24.5,24.4,24.4
2008,26.2,25.7,24.8,27.5,26.8,24.4,22.7,22.2,23.6,24.7,23.5,23.7
2009,24.4,26.2,23.4,27.4,27.9,27.3,22.5,23.5,24.4,25.3,24.4,24.7
