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