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