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