1901,24.6,23.9,24.5,23.9,23.1,21.7,21,20.7,21.9,23.4,25.1,23.9
1902,24.7,24,24,24.5,23.5,21.7,21.4,20.9,23.3,23.8,24.7,24.3
1903,24.3,23.9,24.5,24.4,23.7,22.3,21,21.4,21.6,23.1,24.2,24.1
1904,23.8,23.8,24.2,23.9,23.5,21.5,20.7,21.4,21.7,24,25,24.5
1905,24.4,23.9,24.1,23.6,23.6,22.5,21,21.5,21.8,24.1,24.1,24.1
1906,24.9,24.1,24.8,24.4,23.4,21.7,21,21,22.1,23.4,24.2,24.1
1907,24.2,24,23.9,24.1,23.4,21.8,20.3,21.2,22.5,24.5,24.4,23.8
1908,24.4,23.8,24.6,24.2,22.9,22.1,21,21.6,22.9,24.5,24.8,24
1909,24,23.9,24.2,24.1,23,21.1,21.5,21.2,22.9,23.1,24.6,23.9
1910,24.3,24,24.2,24.4,23,21.2,20.8,21.4,22.6,24,23.5,23.7
1911,24.1,23.5,24,23.4,22.9,21.5,21.2,21.2,22.5,24,24.2,24.9
1912,24.6,23.7,24.8,24.4,23.7,21.9,21.1,21.6,23.3,24,25.1,24.3
1913,23.9,23.7,24.7,23.6,23.9,21.6,20.7,21.8,22.7,24.4,24.3,24
1914,24,24.3,24.3,24.4,23.4,22.1,20.9,21.6,22.8,23.8,23.9,24.8
1915,24.4,24.1,24.4,24.6,23.5,21.7,21.5,20.9,22.3,24.4,24.4,24.2
1916,24.3,23.8,24.5,24.3,23.1,21.6,20.2,21.4,22.4,23.7,23.7,23.4
1917,23.8,23.2,23.9,24,23.7,22,21.4,21.3,22.1,22.6,24.1,23.5
1918,24.4,23.6,24.1,23.7,23.1,21.9,20.8,21,22.4,24,24.3,24.4
1919,24.3,24.1,24.5,23.6,22.6,21.6,20.4,22,23.3,23.7,24.9,24.6
1920,24.1,23.8,24.2,23.6,23.4,21.1,20.3,21.4,23.3,24.4,24.1,23.8
1921,24,23.8,23.9,23.6,23.1,21.6,21,21.3,22.6,24.1,24.2,23.8
1922,23.7,23.7,24.2,23.1,23,21.3,20.4,21.2,22,23.5,24.4,24.5
1923,24.5,24.1,24.6,24.5,23.7,21.7,21.5,21,22.9,24,24.8,24.4
1924,24.3,23.9,24.7,24,23.6,21.8,21.4,21.6,22.7,23.6,24.3,24
1925,24.1,23.9,24.1,24.4,22.9,22.5,21.7,21.1,23.5,24.1,24.3,24.4
1926,24.8,24.4,25.1,25,23.8,22.6,21.5,21.8,23.3,24.2,25.1,24.5
1927,24.3,24.1,24.1,24.2,23.4,21.9,20.7,21.6,22.7,24,24.4,24.7
1928,23.9,24.2,24.6,24.8,23.9,21.6,21.1,21.5,22.6,24.1,24.6,24.2
1929,24.6,23.3,24.9,24.5,23.4,22.2,21.5,21.5,22.7,24.6,24.7,24
1930,23.8,24.3,24.2,24.2,22.7,21.5,20.8,20.8,23.4,23.6,24.7,24.4
1931,23.8,23.8,24,23.9,23,21.4,20.9,21,21.9,23,23.6,23.9
1932,24.3,23.7,24.4,23.7,22.6,21.6,21,21.3,22,23.3,24.6,24.1
1933,24.2,23.6,23.9,24,23.1,21.5,21,21.2,21.7,23.7,24.7,24.1
1934,23.9,23.6,24.4,24.2,23.5,20.8,20.9,20.4,21.9,23.5,24.4,23.8
1935,24.3,23.9,24.7,23.8,23.7,21.7,19.9,21.5,23.1,24.1,24.1,24
1936,24,24.6,24.7,24.3,23.7,21.3,20.7,20.9,22.4,24.6,24.7,24.1
1937,24,24.1,24.1,24.4,23.3,22.3,20.9,21.2,23.5,23.7,25.6,24.4
1938,24.4,24,24.7,24.4,23.6,21.4,21.4,21.7,22.6,23.7,23.8,24.6
1939,24.4,24.3,24.4,24.4,23.9,22,21.4,21.1,23,24.1,24.7,23.9
1940,23.8,23.8,24,23.9,22.9,21.4,20.9,20.9,21.9,22.9,23.7,24
1941,22.9,24.2,24.5,24.5,23.4,21.8,20.7,21.3,22.6,23.4,23.8,24.3
1942,24,24.9,25,24.8,23.5,21.3,20.1,20.7,21.7,22.6,23.9,24.2
1943,23.8,23.6,23.9,24.4,23.6,21.1,19.9,20.6,21.1,21.7,22.8,23.4
1944,23.2,24.2,24.4,24,23.6,22.2,20.4,20.8,22.4,23.4,25.2,24.8
1945,24.1,23.7,24.8,24.9,23.5,21.1,21.2,21.3,22.2,23.9,24.7,23.7
1946,23.2,24.2,23.8,24.5,23.7,21.9,21.2,21.5,21.3,23.4,24.3,23.4
1947,23.7,24,24,24.1,23.5,22,21.7,21.4,21.9,23.1,23.9,24.5
1948,23.8,24.3,24.2,24.7,24.1,22.2,20.8,21.3,22.4,23.5,24.1,23.4
1949,23.8,23.5,23.8,23.7,23.1,21.6,20.8,21.1,22,23.3,23.9,24.1
1950,23.9,23.6,24.2,24.5,23,21.8,20.9,21.3,21.9,23.6,24.5,24.5
1951,23.2,23.5,23.5,24.3,23.4,22,21.4,21.4,22.2,23.6,24.1,24
1952,23.6,24,24.2,23.7,23,21.4,21,20.8,22.2,22.7,23.4,24.2
1953,24.1,24,24.3,24.3,23.5,22.3,21.4,21,21.7,22.8,23.6,23.8
1954,23.4,23.6,23.6,23.8,23.3,21.7,21.2,21.5,22.3,22.9,23.3,24
1955,24.3,23.4,23.4,24,23,21,20.6,20.8,21.7,22.6,23.6,23.9
1956,23.3,23.7,24.1,23.5,22.2,20.9,20.1,20.8,21.8,22.7,23.2,24.2
1957,23.4,22.7,23.4,23.8,22.3,21.2,20.6,20.7,21.5,22.7,23.4,23.6
1958,24.3,23.9,23.7,24.3,22.3,21.4,20.8,21.3,22.4,22.8,23.4,24
1959,24.2,23.9,23.3,23.5,22.4,21.1,20.1,20.6,21.6,23.1,23.6,23.8
1960,23.6,24.1,24,23.9,23.1,21.8,20.5,20.6,21.4,22.3,22.9,23.8
1961,24.4,24.5,24.5,24.4,23.6,22.2,21.7,21.5,22.3,23.7,24.5,23.9
1962,23.9,24.1,24.4,24,22.7,21.4,21.1,21.5,22.5,23.2,23.9,24.3
1963,24.4,23.8,24.3,24.5,22.8,21.7,20.8,20.3,21.5,23,24.3,24.2
1964,24.3,24.4,24.5,24.1,22.5,21.3,20.4,20.7,21.6,22.5,23.1,23.9
1965,23.6,23.6,23.6,23.7,22.7,20.8,20.9,21,22.2,23.3,24.2,23.8
1966,24.3,24.3,24.4,24.1,23.2,22.2,21.6,21.4,22.4,23.1,23.7,24.2
1967,23.6,24.2,24.2,24.1,23.3,21.9,21.6,21.6,22.2,23.3,24.2,23.3
1968,23.4,23.8,23.7,23.7,22.5,21.5,21.2,21,21.7,22.7,23.6,23.7
1969,24.1,23.7,24.9,24.9,23.8,21.7,21.4,21.1,21.9,23.4,24,24.6
1970,24,24.4,24.3,23.9,23.3,21.8,21.8,21.8,22.2,22.8,23.5,23.8
1971,23.5,23.3,23.9,24.1,22,21,20.5,19.8,20.9,21.8,22.5,23.1
1972,23.3,23.5,23,23.7,23.1,21.1,21.2,21,21.6,23,23.9,24.3
1973,23.6,23.7,23.9,24,23.3,21.5,20.9,20.6,21.7,22.4,23,23.3
1974,23.6,23.2,23.1,23.8,22.3,20.8,20.3,20.4,20.9,22.1,22.8,23.6
1975,23.4,23.6,23.3,23.8,22.9,21.1,20.7,20.2,20.9,22.2,23.5,22.9
1976,23.2,23.2,23.4,23.3,22.6,21.7,20.6,20.6,22,22.6,23.5,23.7
1977,23.9,23.3,23.7,23.7,23.3,22.1,21,21.3,22,23.4,24.1,24.4
1978,23.9,23.9,23.7,23.9,23,21.8,21,20.9,21.8,23,23.6,23.9
1979,24,23.8,24.1,23.7,23.1,21.5,21,21.1,22.1,23.3,23.8,24.3
1980,23.6,24,24,24,22.5,21.4,21.4,21.4,21.9,23,23.8,23.7
1981,24.4,24.1,24.1,23.9,22.7,21.3,20.8,21.2,21.5,23.2,23.4,24.3
1982,24.2,23.5,23.8,24,23.1,22,21,21.1,22.3,23.2,24.1,23.9
1983,24,24.2,24.5,24.3,23.1,22,21.3,20.9,21.6,22.8,23.2,23.5
1984,23.2,23.2,23.6,23.1,21.7,20.5,20.2,19.8,20.9,22.4,23.4,23.4
1985,24,23.1,23.9,23.6,22.6,20.9,20.5,20.7,21.5,22.3,23.2,24.4
1986,23.6,24,23.6,24,22.9,20.9,20.2,20.7,21.6,22.8,23.7,23.9
1987,23.6,23.7,24.6,24.2,23.3,21.3,21.4,21.9,22,23.8,23.9,24.4
1988,24.4,24,24.5,23.9,22.6,21.8,20.8,21,21.6,23.3,23.7,24.4
1989,22.9,23.2,23.9,23.4,22.6,21,20.4,20.1,21.5,22.2,23.2,23.7
1990,23.4,24,24.3,23.9,22.7,21.4,20.1,20.6,22.1,23.2,22.6,23.7
1991,24.1,23.8,24,23.6,22.7,21.3,20.5,20.9,22.3,23.3,24,23.8
1992,24.1,23.9,24.6,24.3,23.1,21.6,20,20.9,21.8,23,24.1,24.6
1993,24.5,23.8,23.5,24.1,23.4,21.7,20.4,21,21.4,22.9,23.7,24.2
1994,24.2,24.2,24.4,24.8,23.9,21.9,20.1,22,22.6,23,23.2,24
1995,24.6,24.2,24,23.8,22.5,21.2,21.5,21.1,21.8,22.6,23,23.9
1996,23.8,23.5,24,23.7,22.4,21.2,20.1,20.3,22.3,21.9,23.4,23.9
1997,23.6,22.8,24.8,24.2,23.6,21.4,20.7,21.2,22.2,22.9,25.2,24.7
1998,24.8,24.9,24.9,24.4,23.5,22.2,21.2,21.3,21.7,22.7,24.3,23.6
1999,23.9,24.2,24.8,23.6,23.3,21.5,20.9,21,22.2,22.5,24,24.3
2000,24.7,23.9,23.9,23.3,23.9,21.3,20.5,20.9,22.1,22.7,23.6,24.2
2001,24.3,24.1,24.1,24.5,23.6,21.6,21,21.2,22,22.6,24.4,24.4
2002,23.6,24.5,24.1,24.1,22.9,21.1,21.2,20.7,20.7,22.8,23.9,24
2003,23.9,23.6,25,23.8,23.5,21.2,20.9,21.2,21.6,22.9,24,23.6
2004,23.7,24.4,24.1,23.5,22.2,20.5,20.6,20.6,21.9,23.1,23.5,23.9
2005,24.1,24.9,24.5,24.3,23.2,21.7,21.1,21.5,22.7,23.4,24.3,24
2006,24.4,24.5,24.7,24,23.5,21.7,21.2,21.6,22.3,23.3,24.3,24.2
2007,25,24.8,24.7,24.3,23.8,22,21.1,21.9,22.5,23.5,24.1,24.6
2008,24.5,24.3,24.1,24.1,23,21.3,20.9,21.4,22.3,23.6,24.2,24.2
2009,25,24.6,24.9,24.3,23.7,22.4,21.4,21.8,22.4,23.6,24.3,24.8
