1901,23.4,24.1,25.8,26.8,27.7,27.6,26.9,27.3,27.4,26.3,24.1,23.4
1902,22.8,23.8,26.5,26.9,28,27.4,27.3,26.5,28.3,26.6,25.1,23.8
1903,23.8,25.1,26.2,26.7,27.3,28.1,27.5,27.5,28.1,26,24,22.8
1904,23.5,24.1,25.8,27.1,27.8,27.5,27,27.2,27.4,26,24.3,23.7
1905,23.3,24.2,25.9,27,28.2,27.8,27,27.4,27.5,26.4,24.6,23.8
1906,22.7,23.2,25.4,26.5,27.7,27.3,27.3,27.2,27.8,26.2,24.7,23.3
1907,23.9,23.9,25.8,27,27.7,27.4,26.6,26.7,27.1,26.1,24.8,23.4
1908,22.9,23.5,25.9,27.7,28.3,27.6,27,27.1,27.3,25.6,23.9,23.6
1909,23.2,23.9,26.4,27.3,28.5,27.3,27.4,27.4,27.2,25.9,23.9,23.5
1910,22.5,23.3,24.3,25.9,27.3,27,26.8,27.2,27.2,25.9,23.6,22.3
1911,23.4,24,25.9,27.4,26.4,26.6,27,27.1,27.4,26.6,25,23.9
1912,23.6,22.7,26.3,28,27.9,27.2,26.9,27.2,27.2,26.3,23.7,23.9
1913,24.1,25,26,25.5,26.5,26.4,26.7,27.1,27,25.7,23.9,23.3
1914,23,24,24.4,26.6,26.9,26.7,27.3,27.5,27.1,25.9,24,24.1
1915,23.2,23.4,24.1,25.5,28.2,27.9,27.6,27.5,27.5,26.1,24.5,23.8
1916,24.5,23.2,25,26.2,27.4,27,27.6,26.9,27,25.7,23.8,23.8
1917,23.7,23.8,26,26.7,27.9,27.3,27.1,27.2,27.3,26,24.1,22.8
1918,23.1,24.6,26,27.1,27.5,27,27.3,27.3,27.5,26.8,24.6,23.6
1919,22.8,24.2,26,26.4,27.3,26.9,26.9,27.2,27.3,26.3,25.3,23.8
1920,23.8,23.6,25.8,28,27.9,26.8,26.9,27,27.3,25.9,24.1,23.5
1921,23.2,23.8,26,26.9,26.3,27,26.9,27.1,27.3,25.9,24.6,23.8
1922,23.9,24.4,26.3,27.8,27.7,27.3,27.1,27.5,27.6,26.1,24.6,23.9
1923,23.6,24.1,26.1,27.3,28,27.4,27.2,27.4,27.4,25.9,23.9,24
1924,23.6,22.8,25.7,27.2,28.1,27.8,27.4,27.4,27.4,25.9,23.8,24.1
1925,24.1,24,25.4,26.2,26.9,26.9,27,27.5,27.4,26.8,24.7,23.8
1926,23.4,23.8,26,27,27,27.5,27.6,27.3,27.8,26.5,24,24.2
1927,23.1,25,25.9,27.2,28.4,28,27,27.7,27.7,26.1,24.3,23.8
1928,22.9,24.5,26,26.7,27.1,28.2,27.4,27.6,27.9,26.6,24.3,23.5
1929,24.1,25.2,26.7,28,27.8,27.1,26.7,27.2,27.3,26.2,25.1,23.2
1930,23.8,24,25.7,26.3,27.6,27,26.7,27.5,27.5,26.4,24,22.9
1931,23.6,24.2,25.7,27,27.6,27.5,26.8,27.7,27.9,26.6,23.9,24.6
1932,24.5,24.9,25.8,26.9,28,27.2,26.9,27.2,27.9,26.3,23.4,24.1
1933,24.3,25,25.8,28,28,27.3,27,27,27.1,26,23.3,23.3
1934,24,23.8,24.8,27.5,27.5,27.1,27,27.8,27.7,26.3,24.6,24.1
1935,22.9,23.2,25.8,27.6,27.9,27.4,27.1,27.2,27.7,26.2,24.2,23.5
1936,24.8,25.1,26.7,27.4,27.8,27.5,27.1,27.7,27.7,26.8,25,23.8
1937,25.2,25,26.5,27.6,27.9,27.7,27.2,27.3,27,25.7,23.4,23.6
1938,23.3,23.7,25.7,25.6,27.3,26.9,26.6,26.9,27.1,25.4,24.1,22.6
1939,23.9,24.2,24.9,26.8,27.8,27,26.9,27.3,26.7,26.1,23.5,24.5
1940,22.9,22.9,25.9,26.3,27.5,27,27.4,27.8,27.7,25.6,24.2,23.6
1941,23.4,23.7,25.8,27.3,27.4,27.8,26.8,27.4,27.1,25.7,23.6,23.9
1942,22.5,24.3,25.6,26.9,28.4,27.2,26.8,26.7,26.7,25.6,23.9,23.7
1943,23.3,22.3,24.5,25.6,26.8,26.7,26.5,26.6,27,24.9,22.9,22.6
1944,22.3,23.9,25.7,26.7,27,26.7,27,27.1,26.8,24.6,23.8,22.2
1945,23.5,24.8,26.4,27.1,27.2,27,27.3,26.8,26.9,25.9,23.7,23.7
1946,24.6,24.6,25.3,26.8,28,27.3,26.5,27,27.2,25.7,25.3,23.5
1947,24.9,23.5,25.9,27.6,27.2,27,27.1,27,27.5,26.8,25.9,23.9
1948,23.8,24.1,25.5,26.1,27.1,27,26.8,27.4,27.2,26,24.8,23.1
1949,23.7,22.5,25.9,27.3,27.2,27.4,27.3,27.2,27.2,26,22.3,22.3
1950,23.2,23,24.3,25.5,26.9,26.6,26.5,26.5,26.9,26,23.2,22.2
1951,23.5,22.7,25.5,27.3,27.4,27.9,27.5,28.1,28.3,26.9,24.7,24.7
1952,24.5,24.7,27.7,27.6,27.2,29.1,26.7,26.7,28.8,25.4,25.3,24.4
1953,22.9,24.4,25.6,28.7,27.7,29.8,27,27.3,27.9,26.1,24.2,23.7
1954,23.5,23,25.7,26.7,27.1,27.7,26.6,27.2,27.1,25.5,23.9,22.5
1955,23.4,23.5,25.7,27.1,27.6,29.4,26.7,27.6,27.9,25.8,25.1,23.4
1956,22.6,24.8,25.3,27.1,26.7,26.5,26.4,27.1,27.2,26.5,23.5,24
1957,24.1,24.8,26.6,27.9,28.7,27.6,27.7,27.9,28.1,26,24.7,23
1958,23.3,24.1,27.5,28.5,28.5,27.6,27.8,28.6,29,27.3,26.7,24.9
1959,24.6,26.1,26.3,27.5,27.7,27.4,27.4,27.5,27.8,27.6,24.4,23
1960,23.9,24.2,25.3,27.1,28.2,26.5,27.1,27.5,27.8,27.4,24.8,22.8
1961,23.4,23.8,26.2,26.8,27.3,26.9,26.1,26.6,27.3,25.1,23.7,23.5
1962,22.7,23.7,25.3,26.8,26.6,26.6,26.2,27.5,26.8,25.8,23.2,23.2
1963,23.2,24.1,25.4,26.1,26.6,27.6,27.3,26.8,26.8,24.9,23.9,22.1
1964,23,23.8,26.4,27.5,27.6,26.2,26.6,27,27.2,24.7,24,23.4
1965,23,24.1,24.9,26.3,27.3,26.5,26.6,27.1,26.8,25.5,24.7,23.5
1966,23.4,23.5,24.5,27.1,27.3,26.6,26.7,26.9,27,25.7,22.3,21.9
1967,22.5,23.2,24.6,26.2,27,26.9,26.7,27.2,26.9,25.4,23.5,23.8
1968,22.9,22.6,23.8,26.2,27.3,26.9,26.7,26.8,27.1,25.7,23.9,23.2
1969,23.6,24.4,25.8,27.7,27.8,27.6,27,26.9,26.9,26.3,23.8,23
1970,23.4,23,25.5,27.5,26.8,27.6,26.6,26.8,26.9,26.4,22.6,23.3
1971,23.7,23.6,24.7,25.2,27.4,27,26.2,26.3,26.9,25.9,24,23.4
1972,24.2,23.5,25.2,27.1,27.4,27.5,27.1,26.4,27,26.1,25.9,23.5
1973,23.7,23.4,26.8,27.7,28,27.9,26.9,26.8,27.4,25.9,24.7,21.9
1974,24.3,23.3,25.4,26.3,27.2,28,26.4,26.6,27,25.1,24,23.7
1975,24.1,24.7,26.8,28.1,28.6,28.4,27.4,27.3,27.2,25.9,24.2,22.7
1976,22.3,22.7,26.5,26.7,27.9,26.4,27.2,27.4,27.8,26.3,24.3,23.5
1977,23.8,24.6,26.8,26.4,27.3,26.7,27.6,27.9,28.2,26.8,24.8,24.4
1978,23.2,23.6,25.3,27.3,28.3,27.7,26.7,27.6,27.2,25.8,25.2,24.6
1979,23.6,23.9,26.5,26.3,27.9,28,27.3,27.8,27.9,27,24.5,23.8
1980,25.1,24.9,27.3,27.2,28.6,28.2,28.4,28.5,27.7,26.4,24.5,22.8
1981,22.4,24,26.4,27.4,28.3,27.6,28,27.8,27.6,26,23.8,23.8
1982,24.3,25.1,26,27.7,27.5,27.5,26.5,26.9,27,25.8,24.5,24.2
1983,24.1,24.6,26.6,27.6,29.2,28.9,27,27.3,27.7,26.9,25.7,25.1
1984,23.5,24.7,26.2,27.6,27.6,27.6,26.9,27,27.5,27.3,24.4,24.5
1985,23.5,24.5,26.9,27.8,28.4,28.2,27.6,28,28.3,27.5,26,24.7
1986,23.5,25.5,25.5,27.5,28.2,27.9,28,28.1,27.6,27,26.3,26.3
1987,23.7,25.2,27.2,26.9,28.8,29.4,28,28.3,28.8,25.7,25.3,25.2
1988,24.3,25,26.7,28.5,29.5,28.6,28.4,28.2,28.4,26.3,26.5,23.7
1989,25.3,24.6,25.6,28,28.7,28.6,28.2,28.4,28.2,26.7,26.2,23.7
1990,25.2,25.1,26.4,28.2,28,29.1,26.9,27,27,26.6,24.1,23.8
1991,24.8,24.4,25.6,28,28.3,29,28.4,27.9,28,26.9,24.1,24.2
1992,24.3,24,26.9,27.5,27.6,29,27.7,27.8,27.1,26.5,25.8,25.2
1993,24.5,25.6,27,27.3,27.4,29,27.5,27.3,27.2,27,24.9,23.4
1994,23.9,24.9,26.2,27.6,28,29.1,27.6,28.1,27.9,26.9,25.3,24.2
1995,24.5,24.5,26.4,28,28.4,29.3,27.5,27.8,27.4,26.9,25.3,24.3
1996,23.1,23.8,25.2,27.3,28,27.9,27.7,27,28.5,27,24.3,24.2
1997,24.2,24.9,27.2,28.1,29,28.5,27.9,28.4,27.9,27.1,25.6,25.2
1998,24.6,24.9,26.7,28,29,28.8,27.7,28.7,28.8,27.1,25.3,24
1999,23.6,23.8,25.8,27.3,28,28.2,27.1,27.5,27.4,26.1,23.6,23.3
2000,23.3,23.9,26,27.1,27.9,27.6,27.7,27.5,27.9,26.4,25.5,24
2001,23.7,25.5,25.9,27.7,27.8,29.1,28,28.1,27.7,27.2,25.2,24.9
2002,24.5,24.7,26.7,27.7,28.4,29.2,28.2,28,28.1,27.1,25.2,24.8
2003,23.3,25.9,27.4,27.2,28.9,29.9,27.5,28.2,28.5,27.3,25.4,23
2004,24.4,25.2,26.7,27.6,28.1,28.4,27.6,28.2,28.3,27.2,25.2,24.3
2005,24,24.5,27.3,28,28.8,28.3,28.2,28.4,28.5,26.6,25,24.7
2006,24.5,24.2,26.5,27.7,28.1,28.1,27.7,28.3,28.5,27.5,24.8,24.8
2007,24.6,24.8,26,27.7,28.3,28.2,28.1,27.9,27.8,26.5,24.4,24.3
2008,24.3,25.3,26.7,28,29.2,28.3,27.8,28,28.8,26.3,24.3,24.6
2009,24.5,24.4,25.8,28.4,28.6,28.5,28.4,27.8,28.7,27.7,25.4,25.7
