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