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