1901,24.6,26.2,26.9,28,27.6,27.8,27.7,27.5,26.7,26.4,25.8,24.7
1902,23,25.8,26.5,27.7,28,28.5,27.7,27.3,26.6,26.3,25.5,25.6
1903,24.6,24.7,27.6,28.7,28.6,26.9,27.3,26.7,26.3,25.8,24.1,21.4
1904,21.5,23.5,26.1,26.9,27.8,27.6,27.3,27.5,27.2,26.6,24.6,23.3
1905,24.9,26.4,27.1,28.8,27.8,27.6,27.6,27.9,27.3,26.8,25.9,27.4
1906,25.9,26.8,27.1,29.5,29.3,28.2,27.9,27.8,27.6,26.2,24.6,24.6
1907,23.7,25.4,25.7,27.6,27.3,27.4,27.3,26.9,27,26.1,25.4,22.5
1908,23.6,24.8,26.1,27.8,27.6,27.5,27.3,26.9,26.9,26.3,24,24.1
1909,23.8,25.3,26.3,27.6,27.5,27.6,27.1,27.3,27,26.6,24.3,23.2
1910,24.5,24.2,25.5,27.4,27.7,27.3,27.5,27.3,26.3,26,25.1,22.8
1911,23.2,24.7,26.4,28,28.1,27.7,27.6,27.8,27.3,26.6,27,25.8
1912,24.3,25.5,27.6,28.3,29.2,28.2,27.2,26.8,26.8,26,24.1,24.2
1913,23.3,25.5,26.8,28.6,27.3,27.2,26.7,27,26.9,26.1,24.7,24.1
1914,23,25.6,26.6,28.4,29.1,27.5,27,26.8,26.9,26.1,25.8,25.1
1915,23.9,26.3,26.9,28.1,27.9,27.5,27.3,27.3,26.7,25.9,24.5,22.1
1916,22.2,24.6,27,27.8,27.9,27.2,27.3,26.9,26.6,25.7,23.8,22.9
1917,23.4,24.8,25.4,28.3,28,27,27,26.5,26.3,25.3,24.4,23.1
1918,23,23.3,25.7,27,27.1,27.5,27.9,27.2,27.2,26.3,26.2,25.4
1919,24.6,25.7,27.4,28,28,27.2,27.2,27.2,26.9,26.2,24.9,24.6
1920,22.3,25,26.7,27.8,28.4,27.6,27.2,27.4,26.9,25.6,25.7,24.3
1921,23.1,24.3,26.4,27.5,27.2,27.3,26.4,26.9,26.2,25.8,24.1,24
1922,24.1,25.4,25.3,27.5,28.1,27.4,26.5,26.8,27.2,25.9,24.3,23.4
1923,23,23.7,25.9,26.8,26.9,27.1,26.1,26.3,26.3,25.7,25.4,24.8
1924,24.1,24.9,26.5,27.2,27.7,27.3,26.3,27,26.3,25.1,25.9,22.4
1925,23.7,24,26.2,26.5,27.8,27.3,27.1,27,27,25.7,25.3,23
1926,23.8,25.3,26.2,28.4,28.8,28,27.3,26.7,26.8,25.7,25.1,24.5
1927,23.5,25.1,26.9,26.8,26.9,27.2,26.9,26.8,26.8,25.6,25.3,24.3
1928,25,24.8,26.3,26.8,27.5,27.1,26.9,26.9,26.5,25.4,24.9,24.6
1929,24.1,24.5,25,26.9,27.6,26.9,26.6,26.8,26.7,25.6,24.9,25.2
1930,24.3,24.5,25.3,26.4,27.9,27.4,26.8,27,27.3,26.2,25.1,24.5
1931,24.5,24,27.4,28.3,28.3,27.7,27.3,27,26.7,25.3,24.4,23.9
1932,22.6,25.3,26.1,27.8,28.5,28.1,27.2,28,27,26.2,25.7,23.4
1933,24.4,25.6,26.5,27.8,28.6,28,27.2,28,27.2,26.4,24.4,24
1934,23.2,24,26.3,27.9,28.8,28.3,27.5,27.1,27.3,26.2,25.7,22.8
1935,24.8,25.7,27.3,28.1,28.1,27.8,27.2,27.6,27.1,26.9,26,25
1936,23.4,24.9,26.3,28.1,28.6,27.7,27.4,27.1,27.1,25.7,25.1,25.8
1937,24.7,25.8,27.7,27.9,26.9,27.1,26.5,26.8,26.4,25.3,25.2,23.8
1938,23.9,25.1,26.1,27,27.1,26.1,26.2,27.1,26.4,26.1,24,24.2
1939,26.1,24.6,26.2,27.7,28.3,26.8,27.1,27.4,26.8,25.8,25.5,22.1
1940,21.6,24.8,25.7,28.3,28.1,28,27.3,26.8,27.4,26.6,26.2,25.3
1941,25.7,26.2,26.8,29.3,28.2,27.8,27.6,27.7,27.6,26.8,26.5,25.5
1942,23.4,25.5,26.6,27.4,27.4,27.4,27,26.8,26.6,25.9,25.1,24.3
1943,22.7,24.5,26.2,26.4,27.5,27,26.9,26.9,26.4,25.9,24.8,23.5
1944,24.4,25.6,26.4,28,27.7,27.3,26.8,26.9,27,26.3,25.2,23.2
1945,24.2,25.8,25.8,27.2,27.4,27.2,27.4,27.2,26.7,25.6,26.1,24.9
1946,24.2,25.9,27.7,27.7,28,27.9,27.7,27,27.2,26.6,26,26.1
1947,25.9,26.5,27.4,28.4,28.9,27.9,27.3,26.8,27.3,26.7,25.7,24.8
1948,24.3,26,27.4,27.7,28.3,27.8,27.6,27.4,27.2,26.6,24.3,24.6
1949,22.3,25.3,27.1,27.9,28.6,28,27.6,27.2,27,26.4,25.4,25.2
1950,24.3,25.7,27.5,27.9,28.1,27.2,26.6,27.7,26.5,26.5,25.6,23.2
1951,23.3,24.4,26.1,27.9,27.7,26.5,26.7,27.1,26.7,26.4,25.7,24
1952,23.9,25.9,26.3,27.5,27.9,27.4,27.1,26.3,26.9,25.7,24.7,22.4
1953,23.8,25,26.1,27.1,27.5,26.5,26.6,26.6,26.6,26.2,24.7,24.1
1954,24.8,25.2,26.5,27.9,27.5,27.3,27,27,25.7,25.5,24.1,23.5
1955,23.1,24.7,26.2,27.2,27.8,26.2,27.1,26.7,26.2,24.9,24.1,22.9
1956,22.4,24.5,25.8,26.6,26.5,26.9,26.3,26.7,26,24.9,23.7,23.2
1957,23.5,24.7,26.4,28.3,29,28.4,27.3,27.5,26.5,25.7,25.3,25
1958,24.6,25.3,26.6,27.5,29,27.5,26.7,26.5,26.8,25.9,24.5,23.6
1959,23.9,26.3,26.5,28.2,27.7,28.3,26.6,27,27,26,25.9,25.5
1960,24.5,25,27.3,28.6,28.2,27.5,27.3,27.7,27.1,26.2,25.3,24.4
1961,23.6,25.1,25.8,27.7,27.2,27.5,27.1,26.9,27.1,26,25,24.4
1962,24.1,24,26.4,28,28.3,28,27.3,26.7,26.6,26.3,25.5,24.1
1963,21.9,27.1,26.3,28.3,28.7,28.1,27.3,27.5,27.3,26.1,25.6,24.9
1964,24.8,25.5,26.2,29.4,27.6,27.9,27.8,27.3,27,26.6,24.2,23.8
1965,22.7,25.6,26,27.5,28,26.9,27.5,27.2,27,26,25.7,25.2
1966,24.7,25.5,27,28.1,28.4,28.2,27.7,27.4,26.6,26,25.4,25.1
1967,23.6,24.2,25.3,27.1,27.5,27.7,27.1,26.6,27.7,25.9,25.7,23.5
1968,23.6,24.7,25.7,26.4,27.3,27.4,27.3,27.3,26.7,25.8,25.5,25.4
1969,25.2,25.6,26.9,27.5,28.3,27.9,26.9,26.5,26.9,26.2,24.6,23.8
1970,24.4,24.7,26.3,27.1,27.8,27.7,26.8,26.6,27.4,26.1,25.5,24.9
1971,22.9,24.1,25.6,27.1,27.6,27,26.2,26.7,26.9,25.7,23.9,24.9
1972,22.6,25.5,25.6,26.2,29.1,27.4,27.1,26.8,27,26.4,25.6,24.5
1973,24.4,25.7,26.7,28.2,27.6,27.5,27,26.7,26.7,25.9,24.7,23.5
1974,22.9,24.4,25.6,26.8,26.8,26.8,27.3,26.8,26.4,26,25.3,24.2
1975,24.2,24.8,26.5,27.5,27.2,26.4,26.9,26.8,26.2,26.1,24.6,22.8
1976,22.9,24.4,25.6,27.1,26.7,27.4,27.7,26.8,26.8,26.2,24.1,24.2
1977,24.5,24.5,25.2,26.9,27.7,28.3,27.4,27.5,26.8,26.5,25.1,24.4
1978,25.1,25,26.5,27.6,27.6,28,27.5,26.7,26.9,25.8,25.2,24.7
1979,25,26,27.2,27.9,28.8,27.8,27.4,26.9,26.9,26.3,25.4,24
1980,24,25.4,27,28,28.6,27.4,27.6,26.8,26.7,26.1,25.7,24.1
1981,23.1,25,26.4,27.3,27.1,26.7,26.9,26.3,26.3,26.3,24.7,23.1
1982,22.9,25.4,26.3,26.9,27.4,26.7,26.1,25.8,26.2,25.7,25.8,23.5
1983,23.6,25.1,26.7,28.3,28.3,27.6,27.6,27,26.4,26,24.1,24.2
1984,23.6,25.3,26.4,27.9,27.8,26.5,26.5,26.9,25.7,25.7,25.8,25
1985,24.5,25.9,26.9,27.8,26.8,26.3,26,26.4,25.7,25.6,25.3,24.2
1986,23.1,24.9,25.9,27.6,27.2,27.2,26.6,26.8,26.4,25.9,25.4,24.4
1987,24.5,25.1,26.3,28,28,27.2,28,27.1,26.6,26.6,25.4,23.3
1988,24.8,26.3,27.5,27.4,27.5,27.2,26.7,27.1,26.4,25.6,24.8,23.6
1989,25.1,24.8,25.7,28,27.4,26.7,27.3,26.5,26.4,25.6,25.6,23.5
1990,25.2,25.6,26.7,28.4,27.7,27.8,27.4,27.3,26.8,26.2,25.6,24.9
1991,25.6,25.8,27.3,28.1,27.9,27.6,27.6,26.9,27.5,25.8,25.3,25.4
1992,24.1,25.2,26.8,29,29.5,28.2,27.6,27.1,27.7,25.5,24.9,24.7
1993,24.8,24.7,26.7,27.9,27.5,28.8,28.4,27.9,27.5,26.2,26.2,25
1994,25,26.4,26.4,28.3,28.1,27.5,26.8,26.8,27.3,25.9,26.5,26.8
1995,25.1,25.8,27.8,28.9,29.1,28.9,27.5,27.1,27,26.2,25.9,24.5
1996,24.7,25.2,27,28,27.8,28,26.7,27.4,26.6,26,26.1,24
1997,23.6,25.5,26.8,27.4,28.5,28.8,27.3,27,27.1,27.1,26.2,26.4
1998,26.2,27,27.7,29,29.3,28.5,28.5,27.7,26.7,26.7,26.3,25.3
1999,25.6,25.1,27.2,26.6,27.2,27,26.8,26.9,26.9,25.9,25.8,23.3
2000,25,24.8,26.3,26.9,27.6,26.9,27,27.1,26.8,26.6,25.8,26.1
2001,26.1,26.3,26.4,29.4,26.8,27.2,26.8,26.5,27,26,24.6,25.1
2002,24.8,26.4,27.3,27.9,27.5,27.4,27.4,26.1,26.4,27,26.4,26.1
2003,24.9,26.4,27.1,28.7,27.7,28.1,27.2,27.1,27.3,25.9,26.7,24.7
2004,25.1,25.5,27.7,29.2,27.4,27.1,27,26.8,26.6,26.2,26.5,24.3
2005,24.6,26.8,27.1,28.7,28.3,27.3,26.8,27.2,26.7,26.6,25.7,24.8
2006,25.1,26.5,27.3,28.4,27.4,27.5,26.7,26.3,26.5,26.5,26.6,24.9
2007,25.6,25.6,28,28.3,27,25.7,26.6,27,26.8,26.2,24.8,25.4
2008,25.2,25.7,26.4,27.5,26.7,27.3,26.6,27.5,26.4,26.7,25.3,24.4
2009,23.6,26.3,27.6,28,27.3,27,26.5,27.6,26.9,26.5,26,25.9
