1901,23.4,23.5,23.4,23.3,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1902,23.4,23.5,23.3,23.5,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1903,23.4,23.5,23.9,23.9,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1904,23.4,23.5,23.7,23.4,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1905,23.4,23.5,23.7,23.5,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1906,23.4,23.5,23.4,23.9,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1907,23.4,23.5,23.4,23.3,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1908,23.4,23.5,23.4,23.5,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1909,23.4,23.5,23.4,23.3,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1910,23.4,23.5,23.2,23.3,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1911,23.4,23.5,23.7,23.9,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1912,23.4,23.5,23.6,23.7,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1913,23.4,23.5,23.4,23.6,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1914,23.4,23.5,23.7,23.4,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1915,23.4,23.5,23.6,23.8,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1916,23.4,23.5,23.6,23.3,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1917,23.4,23.5,23.5,23.6,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
1918,23.3,23.4,23.6,23.2,23.3,22.3,22.3,23.5,24,24,23.5,23.4
1919,23.3,23.4,23.6,23.9,23.3,22.2,22.3,23.6,24.1,24,23.7,23.4
1920,23.6,23.5,23.6,23.4,23.5,22.3,22.2,23.6,24.1,24,23.7,23.6
1921,23.5,23.6,23.6,23.7,23.5,22.3,22.2,23.7,24.1,24.1,23.6,23.5
1922,23.7,23.6,23.8,23.8,23.6,22.5,22.3,23.8,24,23.8,23.7,23.7
1923,23.3,23.5,23.4,23.6,23.5,22.5,22.2,23.9,23.9,24.1,23.8,23.7
1924,23.6,23.6,23.5,23.5,23.5,22.4,22.1,23.6,24,24,23.6,23.4
1925,23.4,23.4,23.3,23.5,23.3,22.4,22.1,23.5,23.8,24,23.8,23.6
1926,23.6,23.6,23.5,23.9,23.5,22.3,22,23.5,24,24,23.7,23.5
1927,23.5,23.5,23.5,23.8,23.4,22.2,22.1,23.5,24,23.9,23.7,23.6
1928,23.5,23.7,23.5,23.8,23.3,22.4,22,23.5,24.2,24.2,23.8,23.6
1929,23.5,23.6,23.3,23.5,23.5,22.4,22.2,23.6,24.2,24.3,23.9,23.5
1930,23.4,23.7,23.7,23.4,23.3,22.2,22.1,23.6,23.9,24.1,23.9,23.6
1931,23.6,23.8,24.1,24,23.7,22.3,22.2,23.7,24,24.1,23.5,23.5
1932,23.6,23.7,23.6,23.9,23.5,22.2,22,23.5,24.1,24.2,23.9,23.5
1933,23.4,23.6,24.2,24,23.5,22.4,22.3,23.6,23.9,24.1,23.6,23.4
1934,23.5,23.7,23.4,23.6,23.9,22.5,22.4,24,23.7,24,23.8,23.6
1935,23.6,23.6,23.6,23.3,23.8,21.9,22.2,22.9,24.2,24.3,23.8,23.8
1936,23.5,24,23.3,23.2,23.3,22.1,22,23.3,23.4,24.2,23.8,23.6
1937,23.7,23.6,23.8,23.8,23.2,22.1,21.7,23.1,23.4,23.2,23.4,22.8
1938,23.5,23.6,23.5,23.9,23.8,22.3,22.1,23.7,24,24.3,23.3,23.3
1939,23.8,23.8,23.9,24,24.1,22.3,22.7,23.9,23.8,24,23.6,23.4
1940,23.8,23.8,24.2,24.3,23.6,22.7,22.4,24.1,24.7,23.9,24.1,24.1
1941,23.5,24.3,24.3,24.1,24.6,22.6,22.2,24.1,24.9,24.9,24.2,23.6
1942,23.8,24.1,24.1,23.5,24.2,22.8,21.6,24.3,25.6,23.8,24.1,23.3
1943,23.5,23.3,23.3,23.2,24.1,21.2,21.6,23.9,25,24.7,24,23.5
1944,23.4,23.3,23.5,23.6,23.2,23.2,22.5,24.1,24.9,24.3,23.8,23.8
1945,23.7,23.4,23.5,23.5,23.7,21.6,22.4,23.7,24.6,24.4,23.9,23.5
1946,23.9,23.9,23.4,23.5,24,21.7,21.5,23.2,24.3,24.4,23.7,23.4
1947,23.4,23.3,23.6,23.9,23.9,22.5,21.3,24.2,24.4,23.9,23.8,23.1
1948,23,23.1,23.1,23.8,24.2,22.1,21.6,23.9,24,23.9,23.5,23.9
1949,24.1,23.2,23.5,24.2,25,22.3,22.7,24.7,24.8,24.4,24.2,23.4
1950,23.1,23.2,23.7,23.7,23.6,22.3,22.3,23.5,23.7,23,24,23
1951,22.9,22.8,23.5,23.7,23.8,22.2,21.9,24,24.2,24.2,23.7,23.3
1952,24,23.3,24.3,24,23.1,22.8,22.4,24.1,24.1,24.4,23.3,24
1953,23.4,23.8,23.9,23.7,23.3,21,22.2,23.6,23.1,24.1,23.8,23.5
1954,23.5,23.4,24,23.6,23.5,20.8,21.4,23.6,24.1,24.2,23.4,22.9
1955,23.2,23.4,23.7,23.7,23.4,22.1,22.3,23.3,23.1,23.9,23.6,23
1956,22.6,23.1,23.6,23.2,23.1,21.6,21.8,23.7,23.8,24.2,23.5,23.1
1957,23.1,23.1,23.3,23.8,23.1,21.9,23,24,24.8,23.8,24.3,23.7
1958,23.8,23.8,24.4,24.7,23.6,22.1,22,22.8,24.8,24.1,24.1,23.6
1959,23.9,23.6,23.5,24.2,23.7,22.1,22.6,24,23.7,24.1,23.5,23.7
1960,23.8,23.1,23.3,23.5,23.3,22.8,21.6,24.3,24.2,24.4,23.9,24.4
1961,23.4,22.6,23.8,23.6,24.1,22.5,22.8,23.1,23.9,24,22.9,22.9
1962,22.9,23.2,23.6,23.4,22.5,22.4,22.6,23.6,23.7,24,23.3,22.5
1963,23.3,23.4,23.6,23.5,22.7,21.6,22.2,23.1,24.4,24,23.3,23.4
1964,23.9,23.9,24,23.7,23.4,21.6,20.5,23.4,23.7,23.6,23.3,22.8
1965,23.1,23,23.5,23.3,23.1,22.5,21.6,23.5,23.8,24.1,23.8,23.6
1966,23.5,23.6,23.2,23.4,23.8,22.4,22.1,23.6,23.8,24.2,23.5,23.4
1967,23.3,23.4,23.9,23.5,23.2,22.6,21.6,23.7,23.8,23.9,23,22.7
1968,23.3,23.2,22.8,23.4,23,20.9,21.6,23.6,24.2,24.1,23.5,23.2
1969,23.3,23.6,23.9,24.1,23.8,22.5,22.8,23.7,23.8,24,24,23.4
1970,23.1,24.2,23.6,24.1,24,22.3,23,23.6,24.3,24.1,23.4,22.9
1971,22.7,23.2,23.8,23.3,23.4,21.6,22.3,23.4,23.7,24.3,23.1,23.3
1972,23.1,23.1,23.4,23.6,23.8,21.5,22.5,23.5,24.3,24.4,23.7,23.9
1973,24.1,24.1,24.4,24.6,24,21.5,22,24.2,24.3,24.4,23,22.8
1974,22.7,23.3,23.5,23.6,22.7,21.5,21.7,24.3,24,24.2,23.8,23.4
1975,23.2,23.3,23.6,23.8,23.9,22.6,22,23.2,24,23.9,23.9,23.3
1976,22.9,23,23.2,23.5,22.9,21.9,22.2,23,24.3,24.3,23.5,23.5
1977,23.1,24,24,23.5,23.8,22.2,22.7,23.8,24.7,24.9,23.9,23.5
1978,23.7,24.1,23.6,23.9,23.4,22.1,21.8,24.4,25.1,24.4,23.6,23.8
1979,23.6,23.3,24,24,23.7,22.1,22.1,24.2,24.6,24.2,24.2,23.3
1980,23.7,24.4,23.9,23.9,23.9,21.8,21.8,23.9,24.5,24.1,24.3,23.7
1981,23.5,23.6,23.8,24.1,23.9,22.3,20.7,24.1,23.9,24.5,24.3,24.3
1982,23.4,23.9,24.1,24.1,23.6,23.6,21.6,23.7,24.9,23.5,23.4,23.7
1983,24,24.9,24.5,25,24.2,23.3,23.1,23.8,23.3,24.5,24,24.1
1984,22.8,23.3,23.7,23.9,23.4,23.3,22.1,23.9,24.7,24.6,23.6,23.3
1985,24.2,24.1,24.1,23.9,23,22.4,22.5,23.5,24.3,24.1,23.9,23.9
1986,23.2,23.6,23.4,24,24.1,22.4,23,23.5,23.9,23.8,23.8,23.7
1987,24.2,24.3,23.8,24.6,24.5,23.2,23.4,24.5,24.5,24.1,24.5,24
1988,23.9,24.1,24.1,24.6,24.1,22.7,22.5,23.7,24.1,24.1,24.1,24.4
1989,24.3,23,23.4,24.1,23.3,22.4,22.2,24,24,23.7,24.3,23.8
1990,23.7,23.3,23.7,24.5,24.2,23.3,22.6,23.8,24.2,24.4,24.7,23.5
1991,23.7,23.7,23.6,24.2,24.6,23.5,22.2,23.6,24.3,23.9,23.9,23.7
1992,23.9,24.7,25,25,24.2,22.5,22.8,23.6,26,24.2,22.8,23.8
1993,23.7,23.3,23.6,24.1,24.1,22.2,22.7,24.2,23.3,24.3,23.6,24.4
1994,23.6,23.2,24.6,24.8,24.1,22.7,21.9,24.6,24.8,24.2,24.4,24.1
1995,24.5,23.6,23.7,23.8,23.6,22.1,22.7,25.1,24.5,25.5,24.8,24.4
1996,23.7,23,23.6,23.2,23.4,22.2,22.7,24.8,24.8,25.2,24.9,24.6
1997,23.9,23.2,24.6,24.8,23.3,24.2,23.6,25,25.1,25,25.3,24.8
1998,24.2,23.8,23.6,25.1,24.5,23.3,24.3,24.2,24.5,24.8,25.1,23.5
1999,22.7,23.5,23.5,24.2,23.7,22.6,23.1,22.8,22.6,23.6,24.3,24.3
2000,23.8,23.3,23.4,22.8,24.6,23.2,23,23.9,24.1,23.7,22.9,23.3
2001,23.1,23.9,23.8,23.8,23.9,22.8,22.5,24.1,24.9,24.1,23.7,24.2
2002,23.7,23.7,23.7,24.9,24.7,23.2,23.9,24.6,24.1,24.1,24.2,23.5
2003,23.8,23.9,24.1,23.9,24.2,23.6,23,24.8,24.3,24.8,24.5,24.3
2004,24,24.6,24.4,24.9,23.7,22.3,21.2,23.7,24.3,24.1,24,23.9
2005,24.2,24.8,24.8,25.1,24.6,23.6,24,24.6,24.4,25.2,24.8,24.8
2006,23.3,23.5,23.6,24.2,23,22.3,23.4,23.9,23.9,24.4,23.7,23.2
2007,23.7,23.5,23.7,23.9,23.5,22.3,22.2,23.9,24.2,24,23.7,22.8
2008,24,22.8,23.7,23.9,23.5,22.3,22.2,23.7,24.1,24.1,23.7,23.5
2009,24,24.3,23.8,23.8,23.5,22.3,22.2,24.2,24.1,24.7,24.6,24.2
