1901,25,25.9,25.9,25,24.3,23.4,23.1,22.7,22.8,23,23.6,25
1902,25,25.8,25.9,25,24.3,23.4,23.2,22.7,22.8,23,23.7,25
1903,25.1,26,26,24.9,24.2,23.3,23.1,22.6,22.7,22.9,23.5,24.8
1904,24.9,25.7,25.8,24.9,24.2,23.4,23,22.7,22.7,22.9,23.7,25
1905,25,25.9,25.9,24.9,24.3,23.5,23.1,22.7,22.7,23,23.7,24.9
1906,25,25.9,25.9,25,24.3,23.3,23.1,22.6,22.7,22.8,23.7,24.8
1907,24.9,25.7,26,24.9,24.3,23.4,23,22.6,22.7,22.9,23.7,25
1908,25,25.8,25.9,24.9,24.3,23.4,23,22.6,22.7,22.8,23.6,24.9
1909,24.9,25.8,25.9,24.8,24.3,23.2,23,22.6,22.7,22.9,23.6,24.9
1910,25.2,26,26.2,24.2,23.4,22,22,21.6,21.4,21.8,22.9,24.1
1911,24.8,25.6,25.2,24.1,23.4,23.1,22.8,22.4,22,22.7,23.9,25.5
1912,26,27,27.1,25.9,23.8,22.5,22.3,21.9,22.5,23,23.1,25
1913,25.7,25.8,26.4,25.1,23.9,22.8,23.1,23,22.9,24,24.7,25.4
1914,25.9,26.5,26.3,25,23.6,22.6,22.7,22.7,22.5,23.1,23.6,25.6
1915,26,27.4,26.6,25.7,24.2,23,23.2,22.7,22.1,22.4,23.1,25.2
1916,25.2,26.5,26.4,25.8,24.1,21.9,21.6,21.5,22.5,22.2,22.6,25.4
1917,25.6,26.9,26.9,25.8,24.8,23.9,22.7,22.1,22.2,22.3,23.9,24.4
1918,25.2,25.6,26.1,25,22.1,25.1,24.2,24.3,22.8,22.6,23.2,24.8
1919,25.7,26.7,26.1,25.4,24.9,22.4,22.2,22,22.4,22.4,23.4,24.6
1920,25.1,26,26.2,24.6,23.3,22.1,21.4,21.8,22,22.7,23.1,23.9
1921,24.3,25.3,25.6,24.1,23.9,21.1,20.7,21.6,21.3,21.8,23.1,24.4
1922,25.1,25.9,26,25.1,24.3,23.4,23.2,22.6,22.8,23,23.7,25
1923,25,25.9,26,24.9,24.3,23.5,23.2,22.7,22.9,23,23.8,25
1924,25.2,25.9,26,25,24.3,23.4,23.1,22.7,22.7,23,23.6,25
1925,25,25.7,25.9,25,24.4,23.5,23.1,22.8,22.7,23.1,23.8,25.1
1926,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1927,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1928,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1929,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1930,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1931,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1932,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1933,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1934,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1935,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1936,25.1,25.9,26,25,24.3,23.4,23.1,22.7,22.8,23.1,23.8,25.1
1937,25.1,25.9,26.2,25.3,24.5,23.8,23.5,23.1,23.1,23.2,24.1,25.3
1938,25.4,26.1,26.2,25.3,24.6,23.6,23.4,23,23.1,23.1,24,25.3
1939,25.2,26.1,26.2,25.5,24.6,23.9,23.5,22.7,23,23.4,23.9,25.2
1940,25.3,26.4,26.4,25.3,24.7,23.8,23.5,22.9,23.2,23.5,24.3,25.2
1941,25.7,26.5,26.8,25.5,25.2,23.8,23.6,23.3,23.5,23.9,24.8,25.9
1942,25.9,27,26.7,25.8,25.1,24.4,24,23.8,23.5,24,24.8,25.1
1943,28.2,26.8,29.7,27.4,24.7,24.2,24.3,23.4,23.9,25,24.8,27
1944,27.2,27.7,27,26.3,26.1,24.8,26.3,25,25.5,24.6,25,26.6
1945,26.9,27.6,27.1,26,25.3,23.7,23.7,24.3,25.1,24.9,25.9,25.8
1946,26,27.2,27.4,26.1,24.9,23.9,23.2,23.1,23.4,24,24.9,25.1
1947,25.8,26.7,26.7,25.7,25.1,23.4,23.1,22.7,22.8,22.8,23.7,24.4
1948,25.1,26.2,25.9,25,25.8,24,23,22.4,22.8,23.3,23.8,24.4
1949,25.6,26.5,27.2,24.8,23.5,22.1,21.8,21.9,21.7,21.8,23.4,23.5
1950,23.7,24.7,24,22.6,22.2,21.1,21.3,21.6,22.1,22,22.9,24.1
1951,24.6,24.1,24.8,24.7,26.2,26.2,25.4,24.8,23.8,24,24.7,25
1952,26,26.1,25.8,24.3,23.4,21.9,22.4,21.7,22.3,22.9,22.9,24.9
1953,25.1,26.1,27.2,27.6,26,24.5,23.8,24.5,24.7,23.4,23.9,24.8
1954,24.6,25.6,24.8,23.3,22.3,21.4,20.6,20.9,21,21.3,22.6,23.9
1955,24.8,24.9,24.5,23.4,23,22.7,22,21.9,21.5,21.6,22.4,23.7
1956,23.1,24.5,25.3,23.7,23.5,23.3,22.5,22.4,21.9,22.1,22.7,23.2
1957,23.9,27.9,27.7,27.3,28.2,26.5,25.8,25,23.7,23.9,24,26.4
1958,27.1,27.7,27.4,26.2,24.2,24.3,24,22.6,22.8,23.1,22.5,24.2
1959,24.1,26.6,26.7,25.2,24.9,23.5,22.4,22.3,21.9,22.8,23.6,24.6
1960,25.2,25.6,24.8,24.2,23,22.3,22,22.4,22.4,22.3,22.2,24.8
1961,25.7,26.1,25.9,23.2,24.2,23.1,22.4,22.7,21.9,22.5,23.4,24.6
1962,24.6,25.7,24.2,26.1,23.3,22.7,22.1,22.7,22.7,22.3,23.7,24.6
1963,24.3,24.8,25.5,23.9,24.9,23.8,24.4,23.7,23.5,23.3,23.5,25.1
1964,24.9,25.4,24.9,24.1,22.6,21.8,21.5,21.7,21.4,22,22.7,24.3
1965,24.5,25.4,27.2,26.9,24.7,25.7,25,24.2,24,23.7,24.6,26.3
1966,25.8,26.3,25.7,24.5,24.1,23.1,22.5,22.3,22.5,22.9,23.9,24.2
1967,23.8,25.2,25.5,24.7,24.2,21.7,22,22,21.5,21.9,22.5,24.1
1968,24.6,25,24.5,22.7,21.5,21.4,21.8,22.9,23.2,23.4,24.4,25.2
1969,25.7,26.4,26.9,26.8,26.8,25.1,22.9,23.1,23.7,23.9,24.5,25.3
1970,25.4,25.9,25.6,24.4,23.3,22.6,21,21.6,22,22.4,23.1,23.7
1971,23.4,24.5,25.2,24,23.4,23.2,23,22.4,21.5,22.6,22.8,24.7
1972,24.9,26.6,28.2,26.6,27.3,26.9,26.2,26.2,24.7,24.8,25.5,28.3
1973,28.2,28.1,29,24.9,23.4,20.3,21.2,21.4,21.8,21.8,22.5,23.3
1974,23.9,24.8,24.6,24.2,24.3,23.2,22.6,22.2,22.1,22,22.9,23.4
1975,23.9,24.7,25.6,24.8,23.8,22.7,21.9,21.6,21.4,22,22.2,23.8
1976,26.1,26.4,25.8,25.3,26.3,25.2,25.8,24.4,23.8,23.7,25.8,27.2
1977,26.4,26.7,26.6,25.3,25,24.1,23.8,22.9,23.1,23,24.1,25.3
1978,24.6,26.2,26,24.8,23.7,22.6,22.8,23,22.7,23,24.3,24.5
1979,26,25.7,26.7,25.3,24,23.3,23.4,24,23.6,22.9,24,24.4
1980,25.6,25.9,26.6,26.2,24.7,23.7,23.1,22.3,22.4,22.2,23.6,24.4
1981,23.6,26,24.9,23.7,24.3,23.2,22.2,22.4,22.3,23.1,23.5,24.2
1982,25.6,25.1,26.5,24.4,24.8,23.8,23.6,23.7,23.9,25.1,24.2,28.9
1983,26,29.2,29.3,25.8,25,28.6,25.9,24,24.6,25,24.4,25.3
1984,25.7,25.6,25.4,24.4,23.7,23.1,23.1,23,23.3,23.6,23.6,24.9
1985,24.9,25.8,25.9,23.6,22.2,22.6,21.8,21.9,22.3,23.1,24.1,24.9
1986,25.1,26,24.6,24.3,23.4,22,22.8,23.3,23.4,23,24.4,26.5
1987,27.2,28.5,28.5,27.5,25.6,25.4,24.6,24.3,23.9,24.4,24.9,25.9
1988,25.9,26,25.4,24.4,24,22.2,21.3,20.3,22,22,23.9,24.3
1989,24.5,26.7,25.6,23.8,22.7,22.9,22.7,23,22.9,22.9,23.7,24.6
1990,24.9,26,26.4,24.9,25.5,23.1,22.8,22.5,22.5,23.3,24.5,24.6
1991,25.1,25.4,25.6,24.6,25,24.5,23.2,23.4,23.6,23.7,24.5,26.9
1992,27.4,28.2,29.4,28.8,27.6,25.2,23.2,23.5,23.1,23.4,23.6,24.8
1993,24.9,27.4,26.8,25.9,26.6,26.2,24.5,24,23.6,23.6,23.8,24.9
1994,25.2,25.8,25.8,25.4,24.8,23.5,22.8,23.1,23.9,24.6,25.2,27.1
1995,27.7,27.3,26.7,24.5,24.5,24.3,23.1,22.9,23.6,23.3,23.2,24.1
1996,24,24.6,25.2,23.5,22.6,21.7,21.3,21.7,21.7,22.3,23.1,23.8
1997,25.6,25.1,26.6,26.4,27.7,26,25,24,24.2,25.9,25,26.9
1998,25.9,26.4,29.5,28.3,27.4,24.7,23.9,23.1,22.9,23.2,23.7,24.5
1999,24.1,26.3,25,23.5,23.4,22.6,22,22.7,22.2,22.8,23.3,24.3
2000,24.5,25.9,25.4,25.6,24,24.1,23.6,23.6,23.2,23.7,23.9,25.3
2001,24.9,26.5,27.1,25.4,23.3,22.5,22.9,22.6,22.3,22.8,23.8,25.1
2002,24.9,27.5,28.3,27,25.8,23.7,23.2,24.2,23.5,24.6,25.3,26.8
2003,27.4,27.5,26.8,24.4,23.7,23.7,23.7,22.2,22.8,24.1,25,26.5
2004,26.5,27.2,26.8,25.9,23.7,23,23.1,23.2,23.9,24.3,25.4,26.2
2005,26.8,26.4,27,25.8,25.1,24.1,23.3,23.9,23.1,23.3,23.1,23
2006,26.1,25.8,27.6,24.5,24.2,24.3,25.3,25.8,23,23.1,26.1,26.5
2007,27.9,26.2,26.7,25.2,23,21.4,22.1,22,21.6,22,23.1,24
2008,25.6,27.2,27.9,24.1,23.7,24.5,24.8,24.7,23.9,23.2,23.6,24.5
2009,25.3,25.8,25.9,25.6,23.7,24.4,23.9,23.9,23.6,23,24.2,26.2
