1901,24,24.5,24,24.2,24.5,23.5,22.4,22.6,23.6,23.8,23.7,23.6
1902,24.2,24,24.2,23.9,24.5,23.5,22.4,22.8,23.6,23.8,23.7,23.6
1903,24.6,24.8,24.7,24.2,24.3,22.9,22.4,22.8,23.6,23.8,23.7,23.6
1904,24.2,24.2,23.9,23.9,24.1,23.3,22.4,22.1,23.6,23.8,23.7,23.6
1905,24.6,25,25,24.9,24.8,23.2,22.4,22.9,23.6,23.8,23.7,23.6
1906,24.1,24.5,25,25,24.3,23.4,22.4,22.6,23.6,23.8,23.7,23.6
1907,23.9,24.7,24.7,24.4,24.6,23.4,22.4,23.2,23.6,23.8,23.7,23.6
1908,23.9,24.2,24.5,24.4,24.5,22.5,22.4,21.7,23.6,23.8,23.7,23.6
1909,24.2,24.7,24.7,24.9,24.5,24.3,22.4,23.7,23.6,23.8,23.7,23.6
1910,23.6,24,23.8,23.5,24,24,22.4,22.5,23.6,23.8,23.7,23.6
1911,23.8,24.3,24.8,24.4,24.7,23.8,22.4,22.8,23.6,23.8,23.7,23.6
1912,24.3,25.3,25.4,25.1,25.1,24.4,22.4,23.1,23.6,23.8,23.7,23.6
1913,24,24,24.2,24,24.1,22.9,22.4,22.7,23.6,23.8,23.7,23.6
1914,24.7,24.8,25.1,24.8,24.6,23.2,22.4,22.7,23.6,23.8,23.7,23.6
1915,24.2,24.7,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.8,23.7,23.6
1916,24.2,24.7,24.6,24.3,24.5,23.5,22.4,22.6,23.6,23.8,23.7,23.6
1917,24.2,24.7,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.8,23.7,23.6
1918,24.2,24.7,24.6,24.3,24.5,23.5,22.4,22.6,23.6,23.8,23.7,23.6
1919,24.2,24.7,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.8,23.7,23.6
1920,24.2,24.7,24.6,24.3,24.5,23.5,22.4,22.6,23.6,23.8,23.7,23.6
1921,24.2,24.7,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.8,23.7,23.6
1922,24.2,24.7,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.8,23.7,23.6
1923,24.3,24.7,24.5,24.4,24.5,23.5,22.4,22.5,23.6,23.8,23.8,23.7
1924,24.2,24.8,24.6,24.4,24.5,23.5,22.3,22.5,23.5,23.8,23.7,23.6
1925,24,24.6,24.5,24.4,24.5,23.5,22.4,22.6,23.6,23.8,23.8,23.6
1926,24.3,24.7,24.6,24.3,24.5,23.5,22.4,22.7,23.7,23.9,23.8,23.7
1927,24.2,24.7,24.6,24.4,24.6,23.5,22.4,22.6,23.7,23.8,23.7,23.7
1928,24.2,24.6,24.5,24.3,24.5,23.5,22.4,22.5,23.6,23.8,23.7,23.6
1929,24.1,24.7,24.6,24.4,24.5,23.4,22.3,22.5,23.5,23.8,23.7,23.5
1930,24.2,24.7,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.9,23.7,23.7
1931,24.2,24.8,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.9,23.8,23.7
1932,24.2,24.8,24.7,24.5,24.5,23.5,22.4,22.6,23.6,23.9,23.8,23.6
1933,24.2,24.7,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.8,23.8,23.7
1934,24.2,24.7,24.6,24.4,24.5,23.5,22.4,22.6,23.7,23.9,23.8,23.6
1935,24.3,24.8,24.6,24.4,24.6,23.5,22.4,22.6,23.6,23.8,23.8,23.7
1936,24.2,24.8,24.6,24.4,24.5,23.5,22.3,22.5,23.6,23.8,23.8,23.6
1937,24.2,24.7,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.9,23.8,23.7
1938,24.2,24.7,24.6,24.4,24.6,23.6,22.4,22.6,23.6,23.8,23.8,23.6
1939,24.3,24.8,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.9,23.8,23.7
1940,24.2,24.7,24.6,24.4,24.5,23.5,22.4,22.6,23.6,23.8,23.7,23.6
1941,25.4,25.4,25.6,25.4,25.5,24.6,22.1,22.6,24.1,25,23.7,24.4
1942,25.3,25.8,25.4,25.1,24.7,24.1,21.9,22.6,23.9,24.2,23.8,23.7
1943,24.5,24.7,24.7,24.5,24,22.2,21.3,22.6,23.8,24.3,23.8,24.2
1944,24.4,24.8,24.8,24.4,25.2,24.6,22.5,22.6,24.6,24.2,23.7,24.2
1945,25.1,25.2,25.2,24.3,24.9,24.3,22.7,22.5,24.3,24,23.7,23.4
1946,25.4,25.2,25.3,25.1,24.2,23.7,21.8,22.5,23.5,23.6,23.8,23.4
1947,24.8,25.4,25.4,24.6,25.5,25.2,23.2,23.7,24.3,24.4,23.7,24.1
1948,24.8,24.5,24.6,24.1,24.3,23.9,22.2,22.7,24.2,24.1,23.7,24.3
1949,24.9,25.1,25.2,25.1,25.6,24.4,23,22.8,24.4,24.3,23.7,23.3
1950,24.8,24.5,25,24.4,24.9,25,22.2,21.9,23.7,23.5,23.7,24.2
1951,24.6,24.3,24.6,24.9,24.8,24.2,22.2,22.8,23.8,23.8,23.6,24.9
1952,23.9,24.8,24.9,24.1,24.6,23.7,21.9,21.3,23.8,23.9,23,23.9
1953,23.8,24.1,24.2,25.2,24.1,23.7,22.4,22.1,23.5,23.8,23.2,24.3
1954,24.6,23.8,25,24.1,24.7,23.6,22,21.7,23.3,23.5,23.3,23.9
1955,24.1,24.5,24.7,24.1,24.9,23.8,21.9,22.2,23.3,23.4,23.3,23.1
1956,24.1,24.4,24.6,24.1,24.8,23.4,22.3,21.8,23.5,23.4,22.9,23.7
1957,23.7,25,24.8,24.4,25.6,23.8,22.2,22.9,23.6,23.5,23.4,24
1958,25.2,25.3,25.5,24.7,25.2,23,22,22.2,23.4,23.9,23.3,24.4
1959,24.5,25.1,25.6,24.2,25.5,22.8,22.2,23,23.2,23.8,23.3,24.6
1960,24.9,24.7,25.1,24.4,25.3,23.6,22.3,23.3,24.1,23.9,23.8,24.3
1961,24.5,24.1,25,24.8,25.5,23.1,21.5,22.2,23.6,23.6,23,23.5
1962,24.7,25.4,25.1,24.7,25.9,23.5,22.6,22.6,23.3,24,23.5,23.6
1963,23.8,24.8,25.1,24.7,25.5,24.4,22.8,22.8,24.4,23.8,23.8,23.9
1964,25.2,25.2,25.4,24.8,25.5,23.1,22.1,22.2,24.1,23.3,23.3,23.4
1965,24.1,24.7,24.6,24.2,24.9,23.7,22.5,22.4,23.9,24.2,24,23.7
1966,24.2,24.9,25.1,24.5,25.2,23.9,22.9,23,23.4,24.1,23.5,23.9
1967,24.4,24.8,25.4,24.8,24.9,23.6,21.7,22.2,23.4,23.7,23.9,24
1968,24.3,24.9,24.8,24.5,24.7,23.6,22.3,22.7,23.3,24.3,23.9,23.9
1969,24.2,25.3,25.5,25.2,25.6,23.5,21.9,23.2,24,24.1,24,24.1
1970,24.7,25.6,25.1,25.2,25.3,23.8,22.1,22.8,23.2,23.6,23.9,23.5
1971,24,24.5,24.5,24.2,23.9,24,22.6,22.4,23.8,23.8,23.3,22.6
1972,24.4,24.9,24.5,24.1,23.9,22.8,22.6,22,23.6,23.8,24,24
1973,24.3,25,24.3,24.2,23.7,23.5,23,22.4,23.3,23.7,24,23.5
1974,23.6,23.7,23.7,24,23.4,24.1,22.1,22.7,23.8,23.8,23.3,22.6
1975,24,24.3,24.3,24.1,24.3,23.2,22.3,21.6,23.6,23.3,23,22.8
1976,23.5,23.5,23.6,23.8,23.7,22.5,21.8,21.8,23,23.4,23,23
1977,23.7,24.3,24.1,24.3,24.2,22.8,22.4,22.3,23.4,24,23.9,23.3
1978,23.6,24.9,24.3,23.5,23.8,22.7,22.3,23.1,22.5,23.5,23.9,23.6
1979,24.6,25,24.7,24.2,24.7,23.2,23.1,22.2,23.7,24.3,24.3,23.9
1980,24.9,25,25,24.6,24.9,23.2,22.6,22.2,24.1,23.9,24.3,22.9
1981,24,25.5,24.6,24.3,24.6,23.9,21.9,22.4,23.6,23.7,23,23.7
1982,23.9,24.5,24.3,24.1,23.8,22.8,21.8,22,22.8,23.5,23.8,23.9
1983,23.6,25.4,25.9,24.6,25.2,23.5,22.2,22.1,24,23,23.8,23.5
1984,24,24.6,23.9,24.2,23.9,23.3,22.8,23,24.3,24.4,23.6,23.5
1985,23.7,24.2,24,23.7,23.8,23.3,22.5,22.7,23.3,24,23.9,23.5
1986,24.1,24,23.8,24.2,24.2,23.4,22.1,22.6,23.9,23.4,23.8,23.4
1987,24.7,24.7,24.4,24.4,24.7,24.1,22.9,23.1,23.7,23.7,24.1,24.5
1988,24.6,24.8,25,24.5,25,23.5,22.4,23.3,23.3,23.9,24,22.9
1989,24.2,24.7,24.8,24,23.5,23.6,22.6,23.3,24.3,24,24,23.6
1990,24.7,24.9,25.2,24.1,24.4,24.6,22.5,22.6,23.6,24.6,24.2,23.9
1991,24.5,24.9,25.3,24.6,24.7,23.7,23.2,22.7,24,23.6,24.2,23.9
1992,23.8,25,25.2,25.1,24.7,23,22.2,23,23.1,23.6,23.9,23.9
1993,24.2,24,24.7,24.1,24.8,23.5,22.4,22.8,23.7,23.8,24,23.9
1994,23.9,24.6,24.7,24.8,24.5,23.5,22.2,22.6,23.7,23.9,24.6,23.6
1995,24.9,23.9,24.1,25.2,24.8,24.1,23.6,23,23.7,24.6,24.8,23.6
1996,24.9,25.8,25.7,24.2,23.3,24,23.1,22.9,23.9,24.2,23.9,23.7
1997,24.8,25,24.7,23.5,24.6,23.7,22.6,23.7,24.6,24.4,25,24.1
1998,24.9,26.4,25.9,25.4,24.7,24.8,23.4,23.1,24.6,24.1,24.7,24.2
1999,24.2,24.9,25.2,24.5,24.6,24.2,22.9,23.3,23.1,23.6,24.4,23.9
2000,24.4,24.5,25.4,24.4,25,23.7,22.8,22.7,23.6,24.2,23.8,23.5
2001,24.1,25.3,24.8,23.8,24.9,23.9,23.1,22,22.6,23.8,24.6,24.6
2002,24.3,25,24.7,24.8,25.2,24,23,23.2,23.7,23.8,24.3,24.3
2003,24.7,25.6,25,25,25,23.5,22.9,23,24.2,24.1,24.6,24.2
2004,24.8,24.9,24.8,24.8,24.5,23.3,22.5,22.7,23.6,23.9,24.4,24.1
2005,24.7,25.9,25.5,24.9,24.9,23.3,22.3,23.1,24.1,24,24,24.2
2006,25.7,25.1,24,24.8,24.9,24.3,23.1,23,23.7,24.2,23.9,23.1
2007,24.8,25.2,24.7,24,24.7,23.9,22.6,23.3,24.2,24,24.3,23.9
2008,23.8,24.4,24.5,24.1,24.7,23.7,22.6,22.8,23.8,24.5,24.1,24.3
2009,24.5,24.9,25,25.3,25.5,24,22.6,22.8,24,24.3,24,24.4
