1901,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1902,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1903,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1904,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1905,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1906,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1907,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1908,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1909,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1910,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1911,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1912,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1913,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1914,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1915,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1916,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1917,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1918,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1919,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1920,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1921,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1922,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1923,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1924,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1925,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1926,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1927,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1928,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1929,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1930,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1931,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1932,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1933,23.5,23.7,24,24,24,23.3,22.7,23,23.4,23.4,23.4,23.4
1934,23.4,23.6,23.9,23.9,24.1,23.3,22.7,23,23.4,23.4,23.3,23.4
1935,23.5,23.6,24,23.9,24,23.3,22.7,23,23.4,23.5,23.4,23.4
1936,23.5,23.7,24,23.9,24.1,23.3,22.7,23,23.4,23.4,23.5,23.3
1937,23.5,23.7,24,24,24,23.3,22.7,22.9,23.4,23.4,23.5,23.4
1938,23.5,23.7,24,24,24,23.3,22.8,23,23.4,23.4,23.4,23.4
1939,23.5,23.7,24,23.9,24,23.3,22.7,23.1,23.4,23.4,23.4,23.4
1940,23.4,23.6,23.9,24,24,23.4,22.7,23.1,23.5,23.3,23.3,23.4
1941,24.8,25.4,25,24.9,24.5,23.6,22.6,22.9,23.8,24,23.1,23.2
1942,24.4,24.9,24.4,24,24.3,23.9,22.7,22.6,23.5,23.7,23.7,23.7
1943,24.1,23.5,24,24.1,24.1,23.2,22.7,22.5,23.2,23.6,24.3,24.6
1944,24.4,24.1,23.4,23.8,23.8,24.4,23.1,22.7,23.4,23.8,24.1,23.9
1945,24.4,24,25.4,24.5,23.9,22.8,23.1,22.5,23.3,23.5,23.5,23
1946,24.2,24.2,23.9,23.7,24.5,23.5,22.3,22,23.6,23.5,22.9,23.5
1947,24.2,24.1,24.4,23.7,24.4,23.6,22.8,22.8,23.3,23.7,24.2,23.4
1948,23.8,24.1,23.8,24.5,24.5,23.5,22.6,22.7,23.4,23.3,23.1,23
1949,24.4,23.9,24.6,25,24.2,23.5,22.7,23,23.7,23.5,24.1,23.5
1950,23.8,23.2,24.2,24.1,23.5,23.2,22.2,22.1,23.1,22.1,23.2,23.4
1951,23.6,23.4,23.8,24.4,24.1,23.4,22.8,23.1,23.9,23.7,23.7,22.9
1952,24.4,23.9,24.3,24.2,24,23.4,22.5,22.9,23.5,23.4,23.1,23.6
1953,23.7,23.9,23.9,24.3,24.2,23.2,22.8,23.1,23.7,23.4,23.7,23.8
1954,24.2,23.7,24.3,24.2,24,23,22.7,22.7,23.4,23.2,23.4,23.1
1955,23.6,23.6,24,23.8,23.8,23.2,22.7,22.6,23.4,23.4,23.7,22.8
1956,23.1,23,23.8,23.7,24,23,22.5,23.1,23.2,23.3,23.2,22.9
1957,23.3,23.2,23.9,24,24.3,23.8,23.1,23.4,23.8,23.6,24.3,23.4
1958,24.5,23.6,24.8,25,24.6,23.6,22.8,23.2,23.9,24,24.3,23.8
1959,23.7,24,23.9,24.3,24.3,23.1,22.8,23,23.7,23.4,23.5,23.7
1960,23.6,23.2,23.6,23.7,23.8,23.3,22.5,23.2,23.4,23.5,23.8,23.8
1961,23.9,23.6,24.5,24,24.5,23.5,22.8,22.8,23.1,23.3,23.1,23
1962,23,23.8,23.7,24,24.1,23.4,23,23.1,23.6,23.5,23.5,23.3
1963,22.6,23.4,23.7,23.7,24,23.4,22.8,23.1,23.6,23.9,23.3,23.3
1964,23.9,23.8,24.1,24,24,23.3,22.5,22.9,23,23.1,23.4,23.2
1965,23.1,23.3,23.7,23.8,24.1,23.1,22.1,22.8,23.9,23.3,23.6,23.4
1966,24,24,24.2,23.7,24.2,23.4,22.9,23.3,23.6,23.7,23,23.5
1967,23.8,24.1,24.6,24.4,24.2,23.3,22.3,22.7,23,23.1,23.1,23.5
1968,23.4,23.4,23.2,23.5,23.6,22.9,22.6,22.9,23.3,23,23.5,23.3
1969,23.2,23.5,24.1,24.7,24.1,23.5,22.6,22.9,23.7,23.9,23.6,23.7
1970,24,24.4,24.1,24.3,24.1,23.6,22.7,23,23.6,23.4,23.5,23.3
1971,23.3,23.8,23.8,23.7,24.2,23,22.7,22.9,23.2,23,23.2,23
1972,23,23.3,24.1,24,24.2,23.7,23.3,23.4,24.1,23.8,23.5,23.9
1973,24.3,24.6,23.6,24.4,24.3,23.6,23,23.2,23.7,23.9,23.8,23.4
1974,23.4,23.8,24,24.2,23.7,23.5,22.4,23.2,22.7,23.7,23.5,23.3
1975,23.3,23.9,24.1,24,24.1,23.2,22.7,22.6,22.8,23,23.4,23.3
1976,23.8,23.2,24,23.8,24.1,23.3,22.6,22.9,23.7,23.8,23.7,23.7
1977,24,23.7,23.8,24.4,24.3,23.3,23,23.5,24,23.8,23.3,23.4
1978,23.7,24.5,24.3,24.1,24.4,23.2,22.7,23.1,23.6,23.5,23.6,23.6
1979,24.1,22.8,23.1,23.3,23.6,22.9,22.9,23.4,23,22.9,23.6,23.4
1980,23.9,23.9,23.9,24.6,23.6,22.5,22.3,22.5,23.5,23.3,23,23.3
1981,23.1,23.3,23.8,23.6,23.6,22.9,22.2,22.7,23.2,23.2,23.3,23.4
1982,23.6,23.4,24.1,23.7,23.4,23.2,22.5,23,23.3,22.9,23.3,23.6
1983,23.6,24.7,24.5,24,24.1,23.2,23.2,22.9,23.3,23.4,23.8,22.7
1984,22.7,23.9,23.8,23.6,23.6,23.1,22.2,22.7,23.4,23.3,23.1,23.3
1985,24.2,22.8,23.4,23.1,23.5,22.9,22.9,23,23,23.2,23.4,23.1
1986,23.7,23.6,23.8,23.8,24,22.9,22.4,23.3,23.3,23.5,23.5,23.4
1987,24,23.7,24.5,24.9,24.4,23.6,23,23.7,24,23.8,24,24
1988,23.9,24.5,24.3,23.7,24.3,23.8,22.8,22.9,23.1,23.3,23.1,23.4
1989,21.2,23.3,23.7,23.7,23.5,23,22.5,22.4,22.9,23,23.5,23.5
1990,22.7,23.9,24.3,24.6,24.2,23.7,22.9,22.8,23.2,23.4,23.5,23.4
1991,22.8,24,24.6,24.3,24.3,24,22.8,22.8,23.6,23.8,23.9,23.5
1992,23.8,24.3,24.7,24.6,23.6,23.6,22.8,23.1,23.2,23.6,23.7,23.5
1993,22.5,22.2,24.1,23.5,23.8,23.8,23.2,24.6,23,23,25.4,24
1994,22.5,23.8,23.6,24.2,24.4,23.5,21.9,23.2,23.5,23.7,23.9,23.4
1995,23.2,23.8,24.4,24.1,24.3,23.9,23.1,24.6,23.4,24.3,25.5,24.2
1996,23.9,24.1,23.3,24.1,23.9,23.6,23.4,23.2,23.5,24,23.7,24
1997,24.5,24,24,24.6,25,24.1,23.6,23,25,24.2,24.5,24.3
1998,24.3,24,24.5,24,24.6,23.9,23.5,23,23.5,23.3,24.9,23.7
1999,23.4,24.6,24.1,24.2,23.7,24.1,22.9,23.1,23.3,23.1,23.5,23.6
2000,24.3,24.1,24.3,24.7,24.5,23.7,23,24.2,23.7,23.4,24.7,23.6
2001,24.2,26,24.6,25.5,24.6,24.2,23.8,23.9,23.9,24.1,24.6,24
2002,23.6,24,24.8,25.3,24.4,24.8,25,24.7,25,24,24.2,24.6
2003,23.7,24.9,24.9,25.3,25.5,24.2,23.6,23.9,24.3,24.7,25.1,26
2004,24.8,24.6,25.2,24.3,24.3,24.1,23.9,24.2,24,24.1,24.3,23.8
2005,23.2,25.9,25.7,25.6,24.4,24.7,23.7,24.2,24.4,24,25.6,26.5
2006,24.5,25.4,24.9,25.7,23.1,23.6,23.7,24.3,23.4,25.3,25,23.9
2007,23.6,25.3,25.6,25.4,25.3,23,22.8,23.4,24.1,23.6,23.4,24.7
2008,25.7,25.1,25.5,25,24.5,24,23.4,24,24.7,23.5,25,23.3
2009,23.7,25.4,24.7,24.7,25.2,23.6,24.6,24.9,24.9,24.8,25.9,25.9
