1901,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1902,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1903,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1904,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1905,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1906,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1907,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1908,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1909,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1910,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1911,23.5,23.8,24.2,23.2,21.7,20.5,19.6,19.8,20.5,22.4,23.3,23.1
1912,23.3,24,24.1,23.1,21.6,20.2,19.5,19.6,20.3,22.5,23.5,23.1
1913,23.2,23.8,24,23.1,21.8,20.2,20,20,20.7,22.7,23.5,23.5
1914,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.6
1915,23.5,24.1,24.3,23.4,21.9,20.4,19.9,19.9,20.6,22.7,23.6,23.4
1916,23.4,24.2,24.1,23.1,21.9,20.4,19.9,20,20.7,22.7,23.6,23.5
1917,23.5,24.3,24.3,23.2,21.9,20.4,19.9,19.9,20.6,22.7,23.6,23.6
1918,23.4,24.3,24.3,23.2,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1919,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1920,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1921,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.9,22.8,23.9,23.9
1922,23.8,24.4,24.6,23.4,22.1,20.8,19.9,20,20.8,22.9,23.9,23.9
1923,23.5,24.1,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1924,23.7,24.5,24.5,23.5,22.2,20.7,20.5,20.3,21.1,23.1,23.9,23.8
1925,23.6,24,24.3,23.3,22.1,20.9,20.5,20.5,20.9,22.6,23.5,23.4
1926,23.5,24.1,24.1,22.9,22.1,20.8,20.4,20.5,20.9,22.7,23.6,23.2
1927,23.5,24.1,24.3,22.8,21.5,20.2,20.1,20.4,21,23,24,23.7
1928,23.4,24.1,24.6,23.7,22.2,20.5,20.2,20.1,21,23.1,24.1,23.6
1929,23.5,24.5,24.6,23.3,22,20.3,19.8,19.8,20.5,22.7,23.5,23.6
1930,23.6,24.1,24.2,23.2,21.6,20.2,19.7,19.7,20.5,22.5,23.5,23.5
1931,23.5,24.2,24.3,23.3,22.2,20.7,20.2,20.2,20.9,22.9,23.5,23.6
1932,23.5,24.5,24.3,23.3,21.9,20.5,20,20,20.7,22.7,23.5,23.5
1933,23.4,24.2,24.3,23.5,22,20.6,20.1,20.1,20.8,22.8,23.5,23.5
1934,22.8,23.1,23.6,23.3,22.6,20.6,20.1,20.3,20.6,22.7,23.7,23.6
1935,24,24.1,24.6,22.9,21.9,20.2,19.4,19.4,20.9,23.4,23.8,23.5
1936,23.3,24.1,24.2,23.2,22.5,20.4,19.5,19.5,20.3,23.2,24.4,23.4
1937,23.7,24.5,24.3,23.8,22.5,20.9,19.8,19.9,21.3,23.1,24.4,23.5
1938,23.6,24.1,24.3,23.4,21.9,20.7,20.2,20.2,21,22.9,23.8,23.4
1939,23.2,24.1,24.3,23.4,22.6,20.3,20.4,20.6,21.2,22.9,23.9,23.5
1940,23.9,24.6,24.2,22.4,22.6,21.1,20.1,20.3,21.2,22.7,24.2,24
1941,23.3,24.5,24.6,23.9,22.9,20.7,20.2,20.4,21.5,23.2,23.5,23.6
1942,24.1,25.1,25,24,22.6,21.1,19.9,20.3,20.8,22.7,23.6,24
1943,23.8,24.1,24.7,24.2,22.8,20.6,20.2,20.3,20.6,22.8,23.9,23.7
1944,22.6,24.3,24.7,24,22.6,21.1,20.3,20.2,21.4,23.2,24.6,24.3
1945,24.1,24.4,25,24.6,23.1,20.1,19.9,20.1,20.6,23.4,24,24.2
1946,23.7,24.2,24.8,24.2,23,21.1,20,19.9,20.5,23,24.3,24.9
1947,24.8,24.6,25,23.8,21.7,20.6,20.3,19.7,20.9,22.5,23.8,23.4
1948,23.3,23.7,24.5,23.6,22.9,20.7,19.9,20.1,20.6,22.7,23.2,23.2
1949,23.4,23.5,24,23.8,22.6,20.6,20.3,20.8,21,23.2,24.2,23.6
1950,22.9,23.3,24.3,23.4,21.3,19.9,19.7,19.6,20.3,22,23,23.2
1951,24.3,25,24.6,23,21.9,20.9,20.2,19.8,21.7,23.2,24.1,24.2
1952,24.3,25.1,25.4,24.1,22.8,20.8,20.2,20.2,21.6,23,24,24.1
1953,24.6,24.4,24.8,23.9,22.3,21.4,20.2,20.4,21.1,23,23.9,24.1
1954,24.2,25,25.3,23.7,22.3,20.5,20.2,20.2,21.2,22.6,23.5,23.9
1955,24.2,24.2,24.4,23.2,21.7,20.7,20.5,20.4,20.9,22.8,23.5,24
1956,22.9,23.9,24.6,23.2,22,20.7,19.4,20.3,20.3,22.6,23.4,23.6
1957,23.7,23.4,24.1,23.5,22,20.5,19.9,20.1,21.2,23.4,23.7,24.1
1958,24.1,24.2,24.8,23.9,22.3,20.8,19.9,20.4,21.4,23.1,24.1,23.7
1959,24.2,24.8,24.8,23.6,22.4,20.9,19.9,20.1,20.9,23,24,23.8
1960,23.8,24.2,24.2,23.1,21.9,20.9,19.9,20.1,20.6,22.7,23.7,24.1
1961,24.4,24.9,24.9,23.7,23.1,21.5,20.9,20.6,21,22.8,23.2,24.2
1962,23.4,23.9,24.5,23.8,21.7,20.8,19.8,20.2,20.6,22.5,23.4,23.6
1963,23.1,23.6,24.1,22.8,21.7,20,19.9,19.4,20.2,23.1,23.7,23.5
1964,23.6,24.8,24.6,23.5,21.7,20.6,19,19.6,19.6,21.8,23.5,22.7
1965,23,24,24.5,23.1,21.7,20,19.6,19.7,21,22.6,23.6,23.5
1966,24.1,25,24.3,23.1,22,20.8,20.5,20.3,21.1,22.8,23.3,23.8
1967,23.9,24.4,25.1,23.5,22.1,20.3,20.2,19.8,20.6,22.2,23.4,23.4
1968,22.9,23.4,23,22.5,21.4,19.9,19.1,19.2,20.3,22.8,22.7,23.8
1969,23.4,23.4,23.9,24,21.8,20.3,20.1,19.7,21.1,23.1,23.7,23.7
1970,23.7,24.4,24.5,22.9,21.6,20.3,19.5,19.7,20.3,22.5,23.7,23.5
1971,23.2,23.3,23.4,22.8,21.2,19.3,19.3,19.3,19.8,21.9,23.4,23.3
1972,22.5,22.8,23.8,23.6,22.1,20.4,19.8,20.2,20.9,23.1,23.2,23.5
1973,23.4,24.7,25,23.9,22,20.4,19.7,19.7,20.7,22.9,24,23.1
1974,23,23.3,23.7,22.9,21.5,20.5,19.9,19.7,19.7,22.3,23.3,23.1
1975,23.5,24,24.8,23,21.8,20.6,20.3,19.3,20.2,21.8,22.9,23.8
1976,23.3,24.4,24.2,23.2,22,20.6,20,20,20.5,22.8,23.9,24.2
1977,23.9,24.6,24.1,23.4,22,19.7,19.9,20.1,20.7,23,22.8,23.3
1978,22.7,23.8,23,23,21.2,20.4,19.6,20.4,21.2,22.9,23.3,23.3
1979,23.4,23.8,23,23.3,22.1,20.5,20,21.1,20.9,21.5,23.9,25.1
1980,23.6,24.1,24.5,23.8,22.4,19.9,19.6,19.8,21.1,23,23.4,23.4
1981,24,24.8,24.5,22.7,21.5,20.3,19,20.1,20.6,22.4,23.7,23.4
1982,23.9,24.7,24.5,23.2,21.9,21.1,20.6,20.2,21.3,22.5,23.4,23.5
1983,24.3,24.6,24.9,24,22.2,21.6,20.6,20.6,20.6,23.4,24.2,22.5
1984,22.3,23.6,24.3,21.9,22.2,20.6,19.8,19.7,20.8,22.1,22.9,23.2
1985,23.7,23.9,23.9,23,21.7,20.1,19.9,19.8,20.9,22.5,23.6,23.8
1986,23.8,24.3,24,23.2,21.9,20.1,19.5,20.1,20.8,23.4,23.8,23.7
1987,24.1,24.5,25.5,24.7,22.6,20.8,20.2,20.7,21.9,23.7,24.2,24.5
1988,24.7,25.2,25.3,23.7,22.2,21.9,20.6,20.6,21.1,23.1,23.7,23.5
1989,23.1,23.2,24.2,22.7,21.6,20.2,19.9,19.9,20.8,22.5,23.5,22.9
1990,23.3,24.7,24.1,23.3,22.4,20.4,20,19.9,20.5,22.9,23.6,23.7
1991,23.8,24.4,24.9,23.8,22.2,21.1,20.1,19.8,20.7,23.2,23.7,23.4
1992,23.8,24.9,24.9,23.7,22.1,21.1,20.1,19.5,20.8,22.9,23.6,23.7
1993,22.9,22.9,23.9,23.6,22.7,21.1,19.7,20.1,20.8,22.9,24.4,23.9
1994,22.9,24.3,23.3,23.2,22,20.8,20.5,20.3,21.3,23.5,23.5,23.6
1995,23.9,24.3,24.2,23.6,22.2,21.2,20.5,20.3,21.3,23.3,23.8,24.2
1996,24.6,25.2,24.7,23.6,22.3,21.1,20.3,20.1,21,22.7,23.4,23.7
1997,24.7,24.7,23.9,23.6,22.3,21.3,20.6,20.6,21.9,23.2,24.1,24.4
1998,24.1,25.3,25.2,23.4,21.5,21.4,20.6,20.4,21.1,23.5,24.5,24.5
1999,25,24.4,24.6,24,22.1,21.9,20.4,21,22,22.8,24,23.7
2000,23.5,23.9,25.2,24.7,23.4,20.6,21.2,21.3,21,23.1,25,23.5
2001,23.9,24.6,25.7,23.1,22.2,20.9,20.1,20.8,21.4,23.5,23.7,24
2002,24.3,24.3,25.4,24.1,22.8,21.5,20.9,20.9,22.2,24.3,23.8,24.9
2003,24.4,24.8,25.4,24.4,23.3,22.1,20.5,20.7,21.1,24.1,24.3,24.5
2004,25.9,26.1,25.2,23.5,22.9,20.9,20.8,21,21.2,22.2,23.6,23.4
2005,23.6,25.4,25.3,24,22.3,21.4,20.2,20.2,21.4,22.8,24.3,24.9
2006,24.6,24.6,25.2,23.4,22.9,20.4,20.8,20.6,20.9,23.6,24.6,24.1
2007,24.5,25,24.9,23.7,22.7,20.6,20,20.3,22.5,23,23.9,24.3
2008,24.5,25.3,24.2,23.8,22,20.3,20.2,21.2,21.3,23.2,23.7,23.6
2009,24.1,25.2,25.1,24.4,22.4,21.6,20.6,21.5,22,24.2,24.3,25.8
