1901,23.2,24.1,25.2,25.8,26.5,26,25.2,25.6,25.6,25.4,23.7,23.3
1902,22.8,23.9,25.7,26.1,26.7,25.9,25.6,25.1,26.2,25.5,24.6,23.6
1903,23.6,24.8,25.5,25.9,26.3,26.3,25.6,25.7,26.1,25.2,23.8,22.9
1904,23.3,24.2,25.1,26.2,26.6,25.9,25.2,25.4,25.5,25.1,24,23.6
1905,22.9,24.2,25.3,26.1,27,26.3,25.3,25.7,25.8,25.5,24.3,23.7
1906,22.8,23.5,24.9,25.7,26.6,25.7,25.5,25.6,25.9,25.3,24.3,23.3
1907,23.6,23.9,25.3,26.1,26.6,25.8,25,25.2,25.4,25.2,24.4,23.4
1908,22.9,23.6,25.3,26.6,26.9,26,25.4,25.5,25.5,24.8,23.7,23.6
1909,23.2,24,25.6,26.3,27.1,25.8,25.6,25.6,25.5,25.1,23.7,23.5
1910,22.6,23.5,24.1,25.3,26.2,25.6,25.2,25.5,25.5,25,23.6,22.6
1911,23.2,24.1,25.3,26.4,25.6,25.3,25.2,25.5,25.6,25.5,24.6,23.7
1912,23.4,23.2,25.6,26.9,26.7,25.7,25.3,25.5,25.5,25.3,23.7,23.8
1913,23.8,24.8,25.4,25.1,25.7,25.1,25.2,25.5,25.3,25,23.8,23.4
1914,23,24,24.2,25.8,26,25.4,25.5,25.8,25.4,25,23.9,23.9
1915,23.2,23.6,24,25.1,27.1,26.3,25.6,25.9,25.8,25.5,24.3,23.6
1916,24.1,23.7,24.8,25.6,26.6,25.9,25.3,25.5,25.5,25.1,23.9,23.6
1917,23.6,23.9,25.6,26.1,26.7,26,25.3,25.6,25.7,25.3,23.7,23
1918,22.9,24.5,25.5,26.4,26.5,25.9,25.6,25.7,25.7,25.7,24.3,23.7
1919,22.8,24.2,25.3,25.7,26.2,25.5,25.3,25.6,25.6,25.4,24.7,23.6
1920,23.6,23.8,25.3,26.8,26.7,25.4,25.2,25.4,25.6,25.1,23.9,23.4
1921,23.2,24.2,25.6,26.3,25.8,25.8,25.1,25.6,25.7,25.2,24.5,23.9
1922,23.6,24.4,25.8,26.7,26.6,25.9,25.2,25.7,25.6,25.3,24.4,24
1923,23.6,24.6,25.9,26.7,26.8,26.1,25.1,25.6,25.9,25.2,23.7,23.9
1924,23.9,23.7,25.1,26.7,27,25.9,25.5,25.8,25.7,25.3,24,24.2
1925,24.3,24.5,25.4,26.1,26.6,26.1,25.3,26,26,25.6,24.7,24
1926,23.5,24,25.3,26.8,26.5,25.9,25.2,25.5,25.8,25.3,24.1,23.9
1927,22.8,24.5,24.9,26.1,26.9,26.2,25.5,25.7,25.6,25,23.8,23.3
1928,22.6,24.2,25.2,26,26.1,25.9,25.3,25.4,25.6,25,23.8,23.1
1929,23.6,24.6,25.6,26.4,26.7,25.6,24.8,25.2,25.4,24.7,24.4,23.4
1930,23.6,24,25.1,25.9,26.6,25.5,25.1,25.7,25.5,25.1,23.6,23
1931,23.4,24.1,25,26.1,26.5,25.9,25.1,25.9,25.9,25.6,23.7,24.4
1932,24.2,24.9,25.2,26.1,26.6,25.7,25.2,25.5,26,25.3,23.3,23.9
1933,24.2,24.8,25.3,27,27,25.9,25.6,25.5,25.5,25.4,23.4,23.4
1934,23.8,23.7,24.3,26.8,26.7,25.6,25.5,26.3,26.2,25.7,24.5,24.1
1935,23,23.4,25.3,26.6,26.8,26.1,25.6,25.6,26,25.5,24,23.5
1936,24.5,24.8,26.1,26.6,26.8,26,25.6,26.3,26,26,24.9,23.7
1937,24.8,24.9,25.9,26.8,26.7,26,25.5,25.6,25.3,24.9,23.3,23.6
1938,23.3,23.8,24.9,25,26.2,25.5,24.9,25.3,25.3,24.8,23.8,22.6
1939,23.7,24.1,24.3,25.6,26.4,25.5,25.2,25.9,25.1,25.3,23.5,24.3
1940,23,23.4,25.3,25.8,26.4,25.7,25.9,26.3,25.8,24.8,24,23.4
1941,23.5,24,25.4,26.5,26.5,26.4,25.3,25.9,25.4,25,23.6,23.8
1942,22.7,24.3,25.3,26.3,27.1,25.7,25.2,25.3,25.2,24.9,23.8,23.5
1943,23.1,22.6,24,24.8,25.9,25.4,25,25,25.6,24.3,23.2,22.8
1944,22.6,23.8,25,25.9,25.9,25.1,25.2,25.3,24.9,24,23.6,22.4
1945,23.6,25.2,26.4,26.6,26.2,25.5,25.9,25.3,25.2,25.4,23.7,23.9
1946,24.8,25.1,25,26.3,26.8,26.1,25.1,25.7,26,25.3,25.4,23.7
1947,24.9,23.9,25.5,27.2,26.3,25.9,25.7,25.7,26.1,26.2,26,24.4
1948,24.1,24.3,25.1,25.8,26.4,25.7,25.3,25.9,25.8,25.6,24.7,23.2
1949,23.8,22.2,25.8,26.8,26,26,25.7,25.7,25.7,25.6,22.5,22.3
1950,23,23.3,23.6,24.9,25.8,25.1,24.9,24.6,25,25.7,23.6,22.6
1951,23.5,23.1,25.1,26.8,26.8,26.6,26.1,26.5,26.8,24.8,24.1,23.7
1952,23.5,23.5,24.3,26,25.9,25.9,24.6,26.8,27.3,24.9,25.7,22.7
1953,22.8,22.8,24.7,26.5,26.5,26,25.3,25.6,26,25.4,24,25
1954,23.6,23.3,24.9,25.7,25.7,24.9,24.7,25.2,25.3,23.7,25.9,24.5
1955,22.7,23.6,24.2,25.3,25.9,25.4,24.2,25,25.1,24.2,24,24.4
1956,22.8,23.6,24.9,26.2,26,24.9,24.5,25.1,26,25,23.3,23.5
1957,23.3,24.2,25.5,25.9,26.4,26.1,25.2,25.4,25.5,24.9,24.6,23.5
1958,23.4,24.1,26.8,27.4,27,26.3,26.2,25.6,25.3,25.4,24.9,24
1959,23.5,24.6,25.4,26.4,26.2,26.2,25.8,26.5,25.7,25.8,24.3,23.8
1960,23.5,24.9,25.3,25.8,26.8,25.4,24.7,25,25.2,25.1,24.5,23.5
1961,23.7,24.4,25.4,26.7,27,25.5,25.1,26.1,25.7,25.2,24.8,23.2
1962,23.5,24,25.8,26.2,25.8,25.7,25.6,25.9,25.9,25.3,24,22.8
1963,23.5,24.4,25.4,26,26.1,26.2,25.1,26.4,26,25.1,24.3,23.2
1964,23.7,25.2,25.5,27.1,27.2,25.6,25.2,26.1,26,24.7,24,23.2
1965,23.4,24.4,25.8,26.3,26.4,26.2,25.9,25.6,26.2,25.5,24.8,23.7
1966,23.8,24.5,25.2,27,27,25.5,25.9,26,25.8,26.2,23,22.6
1967,22.8,23.3,24,24.9,26,25.2,25,25.1,25.3,24.6,23.9,23.6
1968,22.9,22.8,23.5,25,25.6,25.2,25,25.2,24.9,24.5,23.8,23.3
1969,22.9,24,25.4,26.4,26.4,25.8,24.8,25,24.9,25,23.8,23.2
1970,23.2,23.5,24.8,25.8,25.2,25.5,24.6,24.6,24.5,25.3,22.6,23
1971,23,23.5,24.3,24.3,25.7,25.1,24.5,24.6,24.7,24.8,23.7,23
1972,23,23.4,24.3,25.8,26.1,26,25.5,24.7,25.5,24.9,24.7,23.6
1973,23.1,23.7,26.4,26.6,26.3,25.5,25.1,25.4,25.5,24.7,24.3,22.5
1974,22.9,22.5,24.1,25.2,25.5,25.6,24.9,25,24.8,23.8,23.4,23.8
1975,23.3,23.5,25.7,26.9,27.5,27.4,25.7,25.5,24.9,24.7,23.8,23.4
1976,22.5,23.2,25.2,26,26.9,25.5,25.5,25.9,26.4,26.1,24.3,24.7
1977,23.5,24.6,25.9,25.8,26.6,25.8,26,26.5,26.6,26.5,24.8,24.7
1978,23.3,24,25.6,26.6,27.2,26.6,24.9,25.9,25.9,25.5,25.1,24.4
1979,24,24.2,25.4,25.5,27.3,26.3,26.1,25.7,26.2,25.9,24.7,24
1980,24.3,24.9,26.4,26.9,27.3,26.4,26.2,26.6,26.1,25.6,24.4,23.4
1981,22.9,24.5,26.3,26.5,27.3,26,25.8,25.9,25.9,25.7,24.1,23.7
1982,24.3,25,26.3,26.5,26.7,26.2,25.3,26.1,26,25.3,24.6,23.8
1983,24.3,25.4,26.5,27.4,28.5,27.1,25.6,26.1,26,25.3,25.1,24.4
1984,23.4,24.3,25.3,26.9,27.1,26.2,24.7,25,25,25.3,23.5,23.9
1985,23.6,24,25.2,25.8,26.4,25.9,26,25.6,25.9,25.1,24.7,23.9
1986,22.8,24.4,24.1,25.8,26.3,25.9,25.3,25.8,25.2,25,24.9,23.5
1987,23.3,24.9,26.2,26.1,26.8,26.4,25.1,25.8,26.2,25,25,24.9
1988,24.3,24.8,25.6,26.6,26.9,26.2,25.6,25.5,25.2,24.9,24.6,23.8
1989,23.9,23.9,24.3,26.2,26.4,26,25.5,25.9,25.5,25,24.9,24.4
1990,24.2,24.7,25.2,26.4,26.7,25.9,25.6,25.9,25.5,25.5,23.4,24.3
1991,24.3,24.2,24.9,26.9,27.5,26.2,26.3,26.1,26.2,25.8,23.9,23.8
1992,23.8,24.1,25.5,26.5,26.3,27,26,25.9,25.2,25.6,25.2,24.9
1993,24,25.2,26,26.7,26.5,27,25.8,25.8,25.5,25.8,24.5,23.6
1994,23.6,24.7,25.4,26.5,26.8,26.5,25.7,25.9,25.7,25.7,24.6,24
1995,24.1,24.5,25.6,27.1,27.4,26.9,25.8,26.2,26,25.9,24.9,24.2
1996,23.3,24.1,24.9,26,26.6,26.2,25.8,25.6,26.4,25.8,24.1,24.2
1997,23.8,24.7,26,27,27.5,26.5,26.1,26.3,26.1,26.2,25.2,24.8
1998,24.5,25,25.9,26.8,27.5,26.8,25.9,26.9,26.9,25.9,24.8,23.8
1999,23.5,23.9,25.2,26.3,26.8,26,25.4,25.7,25.6,25.1,23.6,23
2000,23,23.8,25.2,26.1,26.6,25.7,25.7,25.8,26,25.4,24.9,23.7
2001,23.3,25,25.1,26.5,26.5,26.7,25.9,26.3,25.9,26.2,24.5,24.5
2002,24.2,24.5,25.8,26.6,27,26.8,26.1,26.1,26.3,25.9,24.9,24.4
2003,23.1,25.4,26.5,26.5,27.5,27.1,25.9,26.2,26.6,26.1,24.8,23.2
2004,24,24.9,25.7,26.4,26.6,26.2,25.7,26.3,26.4,26,24.5,23.5
2005,23.5,24.1,26.4,26.9,27.4,26.7,26.4,26.4,26.6,25.6,24.3,24.3
2006,23.9,24.1,25.6,26.6,26.9,26.2,26,26.5,26.5,26.4,24.4,24.5
2007,24.5,24.8,25.6,26.9,27,26.6,26.4,26.2,26,25.7,24.2,24.1
2008,23.9,25,25.6,26.6,27.3,26.2,25.8,26.1,26.5,25.3,24.2,24
2009,24,24.1,25,26.8,27.4,26.4,26.3,26,26.6,26.3,24.8,25.9
