1901,23.9,23.3,22.8,23,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1902,24.1,22.8,22.9,22.8,23.4,21.3,19.9,20.8,22,22.9,23.1,23.3
1903,24.4,23.5,23.7,23.3,23.2,20.8,19.9,20.7,22,22.9,23.1,23.3
1904,24.1,22.9,22.9,22.8,23.1,21.1,19.9,20.1,22,22.9,23.1,23.3
1905,24.4,23.6,23.9,23.7,23.7,21,19.9,20.9,22,22.9,23.1,23.3
1906,24,23.3,23.6,24.1,23.2,21.2,19.9,20.6,22,22.9,23.1,23.3
1907,23.8,23.4,23.4,23.1,23.5,21.2,19.9,21.1,22,22.9,23.1,23.3
1908,23.8,22.9,23.3,23.2,23.4,20.4,19.9,19.7,22,22.9,23.1,23.3
1909,24.1,23.4,23.5,23.6,23.4,22,19.9,21.6,22,22.9,23.1,23.3
1910,23.6,22.7,22.6,22.4,22.9,21.8,19.9,20.5,22,22.9,23.1,23.3
1911,23.7,23,23.7,23.5,23.6,21.6,19.9,20.7,22,22.9,23.1,23.3
1912,24.2,24,24.2,24,23.9,22.1,19.9,21.1,22,22.9,23.1,23.3
1913,23.9,22.8,23,23,23.1,20.7,19.9,20.7,22,22.9,23.1,23.3
1914,24.6,23.5,23.9,23.5,23.5,21,19.9,20.7,22,22.9,23.1,23.3
1915,24.1,23.4,23.4,23.4,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1916,24.1,23.4,23.4,23.1,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1917,24.1,23.4,23.3,23.3,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1918,24.1,23.4,23.5,23.2,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1919,24.1,23.4,23.5,23.5,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1920,24.1,23.4,23.5,23.2,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1921,24.1,23.4,23.4,23.3,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1922,24.1,23.4,23.4,23.3,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1923,24.1,23.4,23.4,23.3,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1924,24.1,23.4,23.2,23.4,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1925,24.1,23.4,23.4,23.2,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1926,24.1,23.4,23.5,23.5,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1927,24.1,23.4,23.3,23.4,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1928,24.1,23.4,23.3,23.4,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1929,24.1,23.4,23.2,23.2,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1930,24.1,23.4,23.5,23.1,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1931,24.1,23.4,23.5,23.3,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1932,24.1,23.4,23.5,23.5,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1933,24.1,23.4,23.7,23.4,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1934,24.1,23.4,23.5,23.5,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1935,24.1,23.4,23.4,23.3,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1936,24.1,23.4,23.3,23.2,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1937,24.1,23.4,23.6,23.6,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1938,24.1,23.4,23.5,23.4,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1939,24.1,23.4,23.4,23.4,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1940,24.1,23.4,23.6,23.3,23.4,21.3,19.9,20.6,22,22.9,23.1,23.3
1941,24.7,23.8,24.3,24.2,24.4,22.1,19.6,20.6,22.2,23.9,23.1,23.8
1942,24.8,24,24.1,24,23.6,21.6,19.3,20.6,22.2,22.9,23.1,23.3
1943,24.3,23.2,23.5,23.5,22.8,19.5,18.8,20.6,22.2,23.3,23.1,23.6
1944,24.1,23.5,23.6,23.6,24.2,22.1,19.9,20.6,23,23.1,23.1,23.7
1945,24.7,23.8,23.9,23.3,24,21.8,20.1,20.6,22.7,23,23.1,23.2
1946,25,23.7,23.7,24,23,21.2,19.4,20.6,21.6,22.4,23.1,23.1
1947,24.5,23.6,23.7,23.6,24.4,23.1,20.9,22.2,22.7,23.8,23.1,23.4
1948,24.2,23.2,23.5,23.4,23.2,21.6,19.9,21.1,22.5,23.4,23.1,24.3
1949,24.7,23.8,23.9,24,24.7,22.6,20.6,21,22.8,23.2,23.1,23.5
1950,24.7,23.1,24.1,23.5,24.1,22.8,19.7,20.4,21.9,22.5,23.1,23.6
1951,23.9,23.5,23.7,23.8,23.7,21.7,20.5,20.9,22.7,23.5,23.3,24.1
1952,24.9,24.1,24.2,24.2,24,22,19.6,20.4,22.4,23.5,23,23.4
1953,24.2,23.5,23.5,23.7,23.8,22,20.3,20.2,22.1,23.2,23,23.4
1954,24.2,22.8,23.2,23.6,23,21,19.4,20.8,22.3,23,22.9,23.4
1955,23.9,23.5,23.5,23.2,23.6,21,20.1,20.1,22,23,23,22.9
1956,24.1,23.5,23.5,23.5,22.7,21.6,19.7,20.6,22,22.6,22.9,23.1
1957,23.9,23.3,23.4,23.7,24.2,21.5,19.8,20.5,21.9,22.9,23.1,23.7
1958,24.6,24.3,24,23.6,21.7,20.1,19.3,19.9,21.8,23.6,23,24.3
1959,24.3,23.8,23.8,23.8,23.2,21.1,20.2,20.7,22.4,23.6,23.7,24.6
1960,24.4,23.7,23.8,23.5,23.6,21.7,20.1,21.1,22.6,23.8,24.2,24.5
1961,24.4,23.5,23.9,23.7,23.7,20.8,20.1,20.1,22.1,23.3,22.7,23.1
1962,23.6,22.8,23.6,23.7,23.3,21.1,20.5,20.4,22.1,23.3,23.3,23.6
1963,24.3,23.7,23.5,23.5,24.3,22.7,20.9,21.5,23.1,23.5,23.7,24.3
1964,24.6,24.2,24,23.6,23.8,21.9,20,20.1,21.6,22.7,23.4,23.5
1965,24.1,23.6,23.5,23.3,23.9,21.9,19.9,20.6,22,23.5,23.8,23.6
1966,24.3,24.4,24.1,23.3,24.3,22.8,20.9,20.9,21.8,23.5,23.7,23.9
1967,24.4,23.8,23.9,23.6,23.7,21.4,19.5,20.8,21.9,23,23.6,24
1968,23.7,23.7,23.5,23.7,23.3,20.8,20,21,21.7,23.5,24.3,24
1969,24.1,24,24.1,23.9,23.7,21.2,19.8,20.8,21.9,22.7,23.5,24.1
1970,24.2,23.8,23.6,23.6,23.8,21.8,19.9,21,22.4,23.6,23.4,23.6
1971,24,23.6,23.5,23.3,23.4,21.7,20.5,20.6,22.3,22.8,23.3,23
1972,23.6,23.5,23.3,22.9,22.9,20.2,19.6,20.1,21.7,22.4,22.7,23.3
1973,24.4,23.8,23.4,23.1,23.2,21.4,20.1,20.3,21.9,22.6,22.4,22.8
1974,23.6,22.8,23.3,23.3,23.4,21.7,19.6,20.5,21.9,23.1,22.8,22.1
1975,23.2,22.7,22.4,22.7,22.8,21.1,19.4,19.9,22.1,22.1,22.4,22.4
1976,23.5,22.5,22.8,23.2,22.6,19.9,18.9,19.7,21.3,22.3,22.4,22.5
1977,23.9,23.1,23,23.4,23.1,20.8,19.5,20.5,22,22.7,22.9,23
1978,23.9,23.6,23.2,22.7,21.9,20.3,19.2,20.2,21.5,23,22.8,23.1
1979,24.1,23.4,23.2,23.3,23.3,21.1,20.3,20.3,21.6,22.8,23.6,23.7
1980,23.9,23.5,23.5,23.7,23.6,21,19.9,20,22.1,22.9,23.5,23
1981,24.1,23.4,23.1,23.8,23,21.6,19.7,20.6,21.8,22.8,22.5,22.6
1982,24.1,23.1,23.1,22.9,22.2,20.1,19.2,20.4,21.6,22.6,22.7,23.2
1983,24.3,24,25.1,23.9,23.6,20.3,19.8,19.9,22.3,21.6,23.8,23.5
1984,23.8,23.2,23.3,23.4,23.7,22.4,20.5,21.5,23.1,23.6,22.6,23.5
1985,24.2,22.8,23.4,23.1,22.9,21.3,19.9,20.8,22.4,22.8,22.9,23
1986,24.2,23,23.3,23.6,23.7,21.3,19.8,20.1,22.3,22.3,22.8,22.8
1987,24.4,23.2,23.9,23.7,23.9,22.3,20.3,20.8,21.5,23.2,23.6,23.7
1988,24.4,23.9,24.1,23.5,23.6,21.8,20.2,20.9,22.4,22.9,23.1,23.3
1989,23.8,22.5,23.3,23.7,22.7,21.6,20.1,20.7,22.3,23.6,23.4,23.4
1990,24.7,23.6,23.7,23.3,23.4,21.7,20.1,20.4,21,23.8,23.6,23.9
1991,24,23.9,23.8,23.7,23.8,22.1,20.4,20.5,22.3,21.8,23.6,23.4
1992,23.8,23.3,24,24,23.6,20.9,19,19.9,21.4,22.8,23.2,23
1993,24.1,22.8,23.1,23.2,23.7,21.2,20.5,20.6,22.3,23.1,23.1,23.4
1994,23.4,23.7,23,23.2,23.4,21.2,19.7,20.6,22.4,22.6,23.3,22.9
1995,25,22.6,23.1,23.6,23.6,21.9,20.7,21.3,22.4,23.7,23.9,23.3
1996,24.6,23.6,23.4,23.9,22.8,21.3,20.2,21,22.1,23.4,23.4,23.7
1997,23.7,23.3,22.7,23,22.7,21.2,19.9,21.2,23.2,23.8,24,24.2
1998,25,24.9,24.4,24.3,23.4,22.9,21.2,21.5,23.4,23.2,23.8,23.8
1999,24.2,23.4,23.8,23.6,23.3,22.1,20.7,21,21.5,22.8,23.7,23.4
2000,24.2,23.4,24.2,23.5,23.8,22,20.6,20.7,21.9,22.7,22.9,23.4
2001,24.4,24,24.2,22.9,24,22.5,20.8,20.2,21.8,23,23.4,24.2
2002,24.5,23.3,24.3,23.8,24.8,21.9,21,21.6,22.9,23.8,23.5,23.9
2003,24.7,23.6,24,23.9,24,21.7,20.7,21.2,22.6,23.1,23.7,23.6
2004,24.4,23.6,23.5,23.7,22.8,21.3,20,20.6,22.1,23,23.8,23.4
2005,25,23.8,24.4,24.5,23.3,20.9,20.2,20.6,22.4,23.1,23.6,23.5
2006,24.7,23.6,23.3,24.4,23.7,23.5,20.8,21.5,22.1,23.4,23.2,23.2
2007,24.9,23.7,23.5,23.3,23.5,21.8,20,21.4,22.8,22.9,23.2,23.4
2008,24.4,22.8,23.5,23.3,23.8,21.4,20,20.7,22.1,23.3,23.3,23.6
2009,24.2,23.4,23.7,24.2,24.2,22.2,20,20.6,22.2,23.2,23.4,24
