1901,23.3,24.6,24.6,25,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1902,23.5,24.2,24.7,24.8,24.6,23.5,22.9,23.1,23.7,23.9,24.1,23.5
1903,23.8,24.8,25,25,24.5,23.1,22.9,23,23.7,23.9,24.1,23.5
1904,23.5,24.3,24.5,24.8,24.3,23.3,22.9,22.5,23.7,23.9,24.1,23.5
1905,23.8,24.9,25.3,25.4,24.8,23.3,22.9,23.1,23.7,23.9,24.1,23.5
1906,23.4,24.6,25.3,25.6,24.5,23.4,22.9,22.9,23.7,23.9,24.1,23.5
1907,23.3,24.7,25,25.1,24.6,23.4,22.9,23.3,23.7,23.9,24.1,23.5
1908,23.3,24.3,24.9,25.1,24.6,22.8,22.9,22.2,23.7,23.9,24.1,23.5
1909,23.5,24.7,25.1,25.4,24.6,24.1,22.9,23.7,23.7,23.9,24.1,23.5
1910,23.1,24.2,24.5,24.5,24.2,23.9,22.9,22.8,23.7,23.9,24.1,23.5
1911,23.2,24.4,25.2,25.1,24.8,23.7,22.9,23,23.7,23.9,24.1,23.5
1912,23.6,25.1,25.6,25.6,25,24.1,22.9,23.2,23.7,23.9,24.1,23.5
1913,23.3,24.2,24.7,24.8,24.4,23.1,22.9,22.9,23.7,23.9,24.1,23.5
1914,23.9,24.8,25.3,25.4,24.7,23.3,22.9,22.9,23.7,23.9,24.1,23.5
1915,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1916,23.5,24.7,25,25,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1917,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1918,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1919,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1920,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1921,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1922,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1923,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1924,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1925,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1926,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1927,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1928,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1929,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1930,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1931,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1932,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1933,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1934,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1935,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1936,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1937,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1938,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1939,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1940,23.5,24.7,25,25.1,24.6,23.5,22.9,22.9,23.7,23.9,24.1,23.5
1941,24.9,25.6,26.1,26.3,25.5,24.5,22.3,22.9,24.4,25.2,24.1,24
1942,24.8,26,25.9,26,24.9,24.1,23.4,22.9,24.1,24.5,24.1,24
1943,23.9,24.8,25,25.2,24.3,22.6,22.7,22.9,24.1,24.4,24.1,24.2
1944,24.1,24.6,25.2,25.2,25.1,24.6,23.8,22.9,24.7,24.4,24.1,24.4
1945,24.7,25.1,25.9,24.9,24.9,24.3,23.5,22.9,24.4,24.2,24.1,23.4
1946,24.8,25.3,26.1,26,24.5,23.8,23.1,22.9,24.1,24,24.1,23.8
1947,24.3,25.3,26.3,25.3,25.6,25,23.6,23.7,24.4,24.6,24.1,23.8
1948,24.2,24.3,25.1,24.5,24.6,23.9,22.8,23,24.5,24.3,24.1,23.3
1949,24.5,25,25.5,25.9,25.5,23.8,23.5,23,24.4,24.4,24.1,22.5
1950,24.3,24.8,25.1,25.1,24.8,24.6,22.9,22,24.1,23.7,24.1,23.3
1951,24,24.9,25.2,25.6,25.2,24.3,23.2,23.1,24.3,24.4,23.9,24.9
1952,23.5,25.2,25.6,25.2,25.2,24.1,22.9,21.6,24.1,24.6,23.4,24.1
1953,24.2,24.7,25,26.1,25,24.1,23.1,22.9,24.4,24.3,23.8,24
1954,23.9,24.7,25.5,25.6,25.1,24,22.7,22.1,24.3,24,24,23.8
1955,23.8,24.7,25,24.8,24.7,23.6,22.7,22.8,23.6,23.9,24.1,23.7
1956,22.9,25.1,24.7,25.3,24.9,23.5,23.1,22.1,24.1,23.6,24.1,23.8
1957,22.9,24.5,25.3,25.4,25.4,24.1,23.1,23.5,24.4,24.2,24.3,24.3
1958,24.5,25.1,25.7,25.8,25.4,23.9,22.9,23,24.6,24.5,24.3,24.2
1959,24.3,24.9,25.9,25.5,25.4,23.9,23.1,23.5,24.2,24.3,24.2,24.3
1960,24.2,24.9,25.3,25.1,25,23.9,22.9,23.8,24.2,24,24.4,23.9
1961,24.2,24.3,25.7,25.5,25.9,23.5,21.8,22.8,23.9,23.7,23.7,23.5
1962,23.5,24.9,25.3,25.7,25.4,23,23.3,23,24.2,23.3,24.4,23.2
1963,23.8,24.2,24.4,25.4,25.1,24.1,23.1,23.2,24.9,23.3,24.1,23.3
1964,24.8,25.4,25.7,25.3,25.1,23.5,22.5,22.5,24,23.4,23.4,23
1965,23.6,25.4,25,24.9,24.9,23.8,23,24,24.1,24.1,24.5,23.4
1966,24.1,24.8,25.7,25.3,25,23.6,23.3,23.3,24,24.1,24.3,23.6
1967,23.1,24.8,25,25.5,24.4,23.5,22,22.5,23.8,23.7,24.1,23.7
1968,23.2,24.9,24.9,25.3,24.6,23.4,23,23,24,23.6,24.3,23.3
1969,22.8,25.1,25.8,25.7,25.3,24.1,22.8,23.6,24.1,24.2,24.9,23.6
1970,23.9,25.6,26.1,26,25.2,23.6,22.5,23.4,23.8,24.3,24.6,22.9
1971,22.3,24.3,24.6,24.3,24.2,23.3,22.7,22.1,23.3,23.8,23.6,22
1972,23.7,24.5,25,24.8,24.4,23,23.3,22.6,23.7,23.9,24.4,24.1
1973,24.8,25.2,24.3,25.2,24,23.5,23.4,22.8,23.3,23.7,24.3,23.8
1974,22.7,23.8,24.1,24.2,23.5,23.2,22.5,22.5,23,23.5,23.5,22.4
1975,22.8,24.2,24.7,25,24,23,22.5,21.7,22.7,23.1,23.3,22.7
1976,23.1,23.9,24.5,24.5,23.7,22.4,22.3,22.1,23.8,23.6,23.3,23
1977,23.1,24.4,25,25.3,24.4,22.7,22.8,22.6,23.2,23.8,24.3,23.1
1978,23.4,24.4,25,24.2,24,22.8,22.6,22.3,22.9,23.5,23.8,23.4
1979,23.7,24.6,25.1,24.8,24,23.3,23.4,22.8,23.7,24.2,24.6,23.6
1980,24,24.8,24.8,25.4,25,22.9,22.8,22.5,23.7,23.6,24.4,22.7
1981,23.4,24.9,24.9,25.5,24.6,23.5,22.2,22.8,23.7,23.6,23.2,23.9
1982,23.9,24.2,24.5,24.7,24.6,22.9,22.6,22.8,23.6,23.4,24.3,24.2
1983,22.3,25.3,26.3,26,25.2,23.8,22.8,22.5,24.2,23.4,23.8,23.3
1984,23.3,25.1,24.7,24.8,24.1,23.2,22.8,23.5,23.9,24.1,24,23.3
1985,23.7,24.2,25.2,24.5,24.2,23.3,22.8,22.7,23.2,24.2,24.2,23.7
1986,23.5,24.4,24.3,24.8,24.6,23.6,22.7,23.3,23.6,23.6,24.4,23.5
1987,24,25,24.7,25.2,25.4,24.4,23.4,23.5,23.7,23.9,24.6,24.7
1988,24,25.4,25.2,25.3,25.1,23.3,23.3,22.9,23.1,23.7,23.9,23.2
1989,22.1,24.5,24.9,24.9,23.4,24.2,23.1,23.6,24,24.2,24.4,23.9
1990,24.3,25.1,26.1,25.5,25,24.5,22.9,23.2,24,24.3,25.1,24.2
1991,24.1,24.7,25.9,25.5,24.5,24.2,23.4,22.9,24.2,24,24.8,23.6
1992,23.2,24.6,25.9,25.8,24,23,23.1,23.7,23.3,23.4,24.7,23.6
1993,22.8,24.6,25.5,24.8,25,23.1,23.1,23.1,23.3,23.7,24.4,23.5
1994,23.2,24.8,25.5,25.9,24.9,23.5,22.7,22.9,23.3,23.7,24.5,24.1
1995,24,24.6,24.2,26.1,24.7,24,23.8,23.2,23.6,25.1,25,24.3
1996,23.7,24.7,25.1,24.8,23.4,23.4,23.3,22.9,23.3,24.6,24.3,23.5
1997,23.6,24.7,25.7,24.8,24.5,24,23.3,24.4,24.9,24.8,25.6,23.7
1998,24.1,26.7,26.4,25.9,25,24.6,23.5,23.4,24.5,24.1,25.2,24.1
1999,23.3,24,25.7,25,24.7,23.7,22.8,23.7,23.1,23.6,24.7,23.7
2000,24,23.9,25.6,25.1,25.1,23.3,22.7,23,23.7,25,24.3,23.5
2001,22.9,25.7,25.1,24.7,24.8,23.4,23.4,22.5,23.5,23.7,24.8,24.4
2002,23,25.2,25.2,25.5,25.9,24.2,23.4,23.3,23.4,22.9,24.6,24.1
2003,23.9,25.7,25.2,25.2,25.1,22.9,23.1,23.2,24.2,24.2,25.1,24.2
2004,23.9,25.1,25.5,25.8,24.7,23.3,23.1,23,23.3,24.1,24.8,24.7
2005,23.4,26.4,25.8,25.2,24.6,23.5,22.9,23.6,24.2,24,24.1,24.1
2006,24.3,25.2,24.3,25.3,25.3,24,23.5,23.2,23.8,24.2,24.1,22.7
2007,23.1,25.4,25,24.5,24.7,23.7,23.1,23.5,24.1,24.1,25.1,23.8
2008,23.1,24.1,25.2,24.5,24.3,23.7,22.8,23,23.9,24.3,24.4,24.3
2009,23.9,25.1,25.5,26.1,25.7,24,23.1,23.2,24.1,24.8,24.2,23.9
