1901,23.6,24,24.6,25.3,25.4,24.8,24.7,25.1,25.6,25.6,25.2,24.4
1902,23.6,24,24.6,25.3,25.4,24.8,24.7,25.1,25.6,25.6,25.2,24.4
1903,23.6,24,24.6,25.3,25.4,24.8,24.7,25.1,25.6,25.6,25.2,24.4
1904,23.6,24,24.6,25.3,25.4,24.8,24.7,25.1,25.6,25.6,25.2,24.4
1905,23.6,24,24.6,25.3,25.4,24.8,24.7,25.1,25.6,25.6,25.2,24.4
1906,23.6,24,24.6,25.3,25.4,24.8,24.7,25.1,25.6,25.6,25.2,24.4
1907,23.6,24,24.5,25.2,25.4,24.8,24.7,25.1,25.6,25.6,25.2,24.4
1908,23.6,24,24.6,25.3,25.4,24.8,24.7,25.1,25.6,25.6,25.2,24.4
1909,23.6,24,24.6,25.3,25.4,24.8,24.7,25.1,25.6,25.6,25.2,24.4
1910,23.5,23.9,24.5,25.2,25.3,24.6,24.6,25,25.4,25.5,25,24.2
1911,23.4,23.9,24.5,25.2,25.3,24.7,24.5,25,25.5,25.5,25.1,24.3
1912,23.6,24,24.6,25.3,25.3,24.7,24.6,25,25.6,25.5,25.1,24.3
1913,23.5,24,24.4,25.2,25.2,24.7,24.5,25,25.5,25.4,25.2,24.3
1914,23.6,23.9,24.5,25.2,25.3,24.8,24.6,25,25.5,25.6,25.1,24.3
1915,23.6,24,24.6,25.2,25.8,25.1,25,25.5,25.8,26,25.4,24.6
1916,23.7,24,24.6,25.6,25.7,25,24.9,25.1,25.8,25.6,25.2,24.3
1917,23.3,23.7,23.9,25,25.7,25.5,25,24.8,25.6,25.7,25.5,24.6
1918,23.4,23.8,24.3,25,25.7,25.2,24.6,25.4,26.3,25.6,25.1,24
1919,23.6,24,24.5,25.2,25.4,24.8,24.6,25.1,25.5,25.5,25.1,24.4
1920,23.6,24,24.6,25.3,25.4,24.7,24.6,25,25.5,25.5,25.2,24.4
1921,23.9,24.2,24.7,24.6,25.8,24.3,23.9,25,25.6,25,25,24.2
1922,23.4,23.6,24,24.8,24.7,24.2,24.5,24.7,25.4,25.7,24.9,23.3
1923,22.7,22.8,22.9,24.6,25.2,24.1,24.4,25,25.6,25.4,25.1,23.7
1924,22.9,23.5,24.4,25.5,25.8,24.5,24.1,24.4,24.7,24.7,24.5,23.6
1925,22.2,23.2,23.9,24.8,25.2,24.7,24.7,24.5,25.1,25.7,24.8,24.2
1926,23.2,23.9,24.5,25.2,25.9,26.2,24.4,24.9,24.9,25.2,24.9,23.6
1927,22.8,22.8,24,24.1,24.5,24.1,24,24.4,25.2,25.1,25.1,24.3
1928,23.1,23.3,23.8,24.5,24.8,24.2,24.1,24.8,25.4,25.3,25,23.6
1929,22.4,23.1,23.6,24.5,24.2,24.2,24.3,25.3,25.3,25.5,24.5,23.5
1930,23.6,24,24.6,25.3,25.4,24.7,24.7,25.1,25.6,25.6,25.2,24.4
1931,23.7,24.1,24.8,25.5,25.5,24.9,24.7,25.1,25.6,25.6,25.2,24.4
1932,23.6,24,24.5,25.5,25.3,24.7,24.6,25.1,25.6,25.5,25.2,24.4
1933,23.1,22.9,23.8,25.1,25.2,24.3,24,24.4,25,24.9,24.3,23.5
1934,22.3,22.5,23.2,24.4,25.1,25.2,24.3,25.2,25,24.9,25.2,24
1935,23.4,23.5,23.1,24.8,24.9,24.5,24.3,24.4,25.4,25.1,25.1,23.7
1936,22.9,23.3,24.3,24.6,25.2,24.5,24.5,24.8,25.2,25,25,24.1
1937,23.3,23.5,24.2,24.7,24.9,24.6,24.2,24.7,25.5,25.5,25.1,24.1
1938,22.9,23.4,23.4,24,23.8,24.2,24.3,24.5,25.2,25.5,24.6,23.8
1939,22.6,22.5,23.2,23.7,25,24.3,24.6,25.4,25.8,25.2,25.5,24.6
1940,23.8,24,24.4,25.5,25.8,25,25.7,24.9,27.1,26.4,24.9,24.5
1941,23.6,24.2,25.2,26,26,24.9,25.1,25.3,25.7,25.8,25.4,24.3
1942,24,24.8,24.8,25.6,25.5,25.2,24.7,25.4,25.9,26.3,25.7,24.7
1943,23.9,24.1,24,25.2,25,24.9,24.6,24.8,25.6,25.8,25.2,24.6
1944,23.6,23.6,24.2,25.1,25.4,24.9,25.1,25.7,26,26.2,25.6,24.5
1945,23.4,23.9,24.3,24.9,25.7,25.1,24.9,25.4,25.7,25.5,25.2,24.5
1946,23.5,23.3,23.9,24.8,24.9,24.7,24.7,24.9,25.6,25.7,25.4,24.6
1947,23.1,24.1,24.7,25.2,25.4,25.3,24.9,25.2,25.9,25.9,25.4,24.6
1948,23.7,23.9,24.3,24.9,25.6,24.7,24.6,24.8,25.5,25.9,25.3,24.4
1949,23,23.3,24.3,24.8,25.3,24.5,24.5,25.2,25.7,25.5,25.1,24.3
1950,22.9,23.6,23.8,25,24.7,24.3,24.6,25.1,25.7,25.5,25.5,24.1
1951,23.2,23.9,24.2,24.7,25,24.6,24.5,25.3,25.7,25.4,25.7,24.8
1952,23.8,23.9,25.1,26.2,26,24.6,24.5,25,25.4,25.6,25,24.5
1953,23.6,23.6,23.6,24.5,24.6,25,24.6,25.3,25.7,25.5,25.1,23.6
1954,22.2,23.2,23.9,23.9,24.6,24.3,24.4,24.4,25.2,24.8,24.8,24.6
1955,23.3,23.5,23,24,25.6,24.7,24.8,25.3,25.4,26.2,25.2,24.1
1956,23.7,23.5,23.9,24.6,24.3,24.2,24.1,24.8,25.3,25,25.2,24.2
1957,22.9,23.7,24.3,25.2,24.6,24.3,24,25.5,26.1,26.3,25.5,24.8
1958,24.4,24.5,25.6,25.5,25.8,25.5,24.9,25.6,26.4,25.9,25.9,25
1959,23.9,23.7,24.7,25.5,26,24.3,23.9,24.8,25.5,25.3,24.9,24.6
1960,23.8,24.2,24.7,25.2,25.4,24.6,24.7,25.1,26,25.5,25.4,24.7
1961,23.5,23.6,24.8,25.9,25.7,24.4,24.5,24.9,25.1,25.4,25,23.9
1962,23.3,23.7,25.3,25,25.3,24,23.7,24.3,24.7,25.1,25.2,24.5
1963,23.5,24,24.2,25.2,24.9,24.5,25,25.3,26.1,26,25.3,24.2
1964,23.6,24.4,25,25.3,25.3,24.7,24.7,24.9,26,25.3,24.7,23.8
1965,23.4,23,24.2,25.1,24.6,24.1,24.6,24.8,25.6,25.6,25.6,25
1966,24.2,24.5,25,25.8,26.1,25,25.1,25.2,25.6,26.1,25.8,24.5
1967,23.1,23.8,23.7,24.8,24.4,24.4,24.3,24.5,25.7,25.4,25.3,24.1
1968,23.2,23.7,24.4,24.8,25.1,24.4,24.2,24.7,25.5,25.4,25,24.3
1969,23.8,24.3,25.3,26.2,26.2,25.3,25.5,25.8,26.4,26.4,26.4,25.7
1970,24.1,24.3,24.6,24.6,25.1,24.8,24.5,24.6,25,25.8,25.1,24.3
1971,23.5,23.8,24.5,24.9,25.4,24.2,24.2,24.5,25.2,25.1,24.6,23.8
1972,23.1,23.7,24.2,24.3,24.6,24.7,24.6,24.7,25.1,26.1,24.6,24.5
1973,24.2,24.2,24.7,25.3,25.2,23.8,25.2,24.2,24.7,24.6,24.2,22.9
1974,22.5,23.5,23.6,23.8,24.7,24.1,23.8,24.6,25,24.6,24.8,23.6
1975,22.5,22.8,23.7,24.1,24.9,23.9,23.7,24.7,25.1,25,24.6,23.7
1976,22.4,23.1,23,24,24,23.6,24,24.7,25.8,26.2,25.3,24.4
1977,23.4,23.9,24.1,25.2,25.5,24.4,24.5,25.2,25.1,25.1,25.3,23.9
1978,23.3,24.5,24.9,26.3,25.2,24.4,24.5,24.4,25.3,25.4,25.4,24.1
1979,23.9,24.4,24.8,25,25.3,25.4,25.1,25.7,25.8,25.7,25.9,24.7
1980,24.1,24.4,24.9,25.5,25.4,24.7,25,25.7,26.3,25.5,25.1,24.7
1981,24,24.7,25.4,25.6,25.8,25.2,24.9,25.1,25.5,25.7,26,24.9
1982,23.7,24.1,24.1,24.9,25.7,24.9,24.2,24.9,25.5,25,23.8,24.3
1983,23.6,24.2,25.5,25.1,25,24.9,24.9,24.9,25.2,25.8,25.8,24.1
1984,23.6,23.6,24.4,25.7,24.9,24.9,24.5,25,23.6,24.4,24.4,24
1985,23.1,21.8,24.7,25.5,25.7,25.1,25.1,25.3,26,25.6,25.5,24.6
1986,24.1,24.2,24.8,26.2,26.8,25.4,25.4,26.7,26.5,26.3,25.8,24.8
1987,24.3,25.4,26.8,27.9,27.5,27,26.5,27,26.9,26.9,26.1,25.8
1988,24.8,25.2,25.3,26.8,26.9,26.2,25.7,26.2,27.5,27,25.7,24.9
1989,24.3,24.5,25,25,25.2,24.8,24.7,26,25.9,25,25.4,25.4
1990,24.4,24.7,24.9,25.7,25.7,25.7,25.8,25.6,26.9,27.1,25.7,24.6
1991,23.5,24.2,25.2,25.8,27.1,26.4,26.1,26.3,26.1,25.3,25.3,23.8
1992,23.2,23.7,24,25.1,25.4,24.5,24.3,24.3,25,25.2,25.2,23.4
1993,22.8,23.6,23.8,24.7,25.4,24.5,23.8,25.2,25.6,26.6,26.9,26.4
1994,24.6,24.7,25.9,26.2,25.4,24.7,24.8,24.8,25.2,25.9,26.1,24.8
1995,24.1,24.4,25.7,26.7,26.1,25.2,25,25.8,26.8,26.7,26,25.8
1996,24.9,25.7,25.5,25.9,25.7,24.8,24,24.5,25.6,25.8,24.8,24.3
1997,23.6,23.6,23.8,25.6,25.7,25.7,25.4,25.5,27,26.7,25.8,24.5
1998,25.2,27,27.2,27.7,27.3,25.7,25.7,26.1,26.2,25.8,24.4,23.6
1999,24,24.7,25,25.7,26.5,25.8,26.1,25.7,27.4,25.9,26.2,25.5
2000,24.1,24.1,24.5,25.1,25.6,25.4,25.5,25.8,25.8,25.5,25.6,24.3
2001,23.9,24.7,25.2,25.8,25.3,23.8,23.9,24.7,24.4,24.8,25,24.7
2002,23.6,22.7,23.5,23.3,22.9,22.5,23.4,24,24.6,25.8,23.3,22.8
2003,24.8,23.4,27,27.4,27.2,26,24.3,25.7,26.2,26.5,26.5,25.6
2004,24.4,24.6,24.7,25.6,25.1,25.4,25.3,23.2,25.1,25.7,25.5,24.4
2005,24.6,25.1,24.8,24,23.1,23.5,22.8,25.7,24.9,24.2,25.3,23.6
2006,22.4,22.7,24.7,26.2,25.4,25,25.2,25.6,26.1,25.4,25.2,24.9
2007,24.5,25.4,24.8,24.1,26.4,22.4,23.2,23.7,24.6,23.9,25.2,24.3
2008,23.9,24.4,24.4,24.9,25.1,25,24.6,24.3,25.4,25.6,26.5,24.4
2009,24.1,25.4,24.8,25.3,25.9,24.4,23.9,24.6,25.8,26.4,25.1,23.1
