1901,24.5,26.7,27.1,28.3,29.3,29.1,27.7,27.6,27.8,27.6,24.8,23.6
1902,24.5,26.6,25.7,27,25.8,28.3,27.6,27.2,27,29,26.9,22.9
1903,22.8,26.7,28.2,27.3,27.6,28.2,28.6,27,26.9,28.3,27.7,23.7
1904,24,26.6,26.4,27.3,26.8,27.5,27.3,25.9,26.6,27.4,27.1,23.9
1905,24.4,25.9,26.5,26.4,26.2,28.3,27.5,26.7,27.8,28.1,25.9,24.7
1906,25.4,26.5,27.7,26.6,26.9,29.1,27.1,25.9,26.6,27.9,27.1,24.4
1907,24,25.2,26.3,26.2,25.4,27,26.8,25.7,26.5,27.1,24.9,22.9
1908,23.6,24.9,26.1,27,26.4,28.1,27.7,26.6,27.1,27.5,27,25.5
1909,23.8,25.2,27.2,26.7,27.5,28.6,28,26.7,27.1,27.8,25.9,25.3
1910,22.7,25.7,24.9,26.5,25,26.5,26,26.7,26.9,27.7,28.1,26.2
1911,23.3,24.7,22.9,24.7,23.8,25.4,26.8,26.3,26.8,27.8,26.4,24.5
1912,22.6,24.1,25,23.2,24.3,26.7,27.3,26.4,26.8,28,27.6,23.8
1913,23.3,24.7,25,25.6,24.3,27.5,26.3,26.4,26.5,27.7,27.5,25.7
1914,23.8,24,23.9,24.1,24.7,26.4,26.4,24.9,25.6,27.1,24.8,22.5
1915,23.7,24,24,25.2,24.7,28.6,27.8,26.2,26.5,29.4,27.2,25.7
1916,22.6,23.3,23.4,23.3,23.7,26.4,25.8,26.6,26.5,27.6,25.4,23.2
1917,25.6,25.8,27.3,27,27,27.8,28.7,26.7,26.6,27.4,25.3,23.6
1918,24.7,26.2,26.4,27.6,28.4,29.7,27.4,27,27.2,27.7,26,24.3
1919,24.5,27.5,27.9,26.9,27,29.5,28.2,27.7,27.5,28.2,28.7,24.8
1920,25.4,25.4,26.2,28.5,27.4,28.5,26.9,26.4,27.1,28.2,25.9,23.3
1921,22.8,23.2,23.7,26,25,27.2,25.8,25.7,27.4,27.8,26,22.8
1922,22.6,23.4,23.8,23.2,24.5,26.3,26.2,26.4,26.2,27.3,26.3,24
1923,22.6,24.7,23.1,24.9,25.5,26.3,26.3,26,26.7,27.4,25.8,24.7
1924,22.2,22.8,24.4,24.8,25.5,25.6,26.2,26.5,25.9,27.4,27.7,24.1
1925,22.3,23.2,23.4,24.2,26.2,26.1,27,25.4,25.8,26.2,27.3,25
1926,24.4,24.5,26.4,25.1,25.2,28.3,26.7,26.9,27.4,29.2,27.8,25.3
1927,21.8,25.4,22.9,25.7,25.2,26.5,26,26.2,26.7,27.1,27.3,24.4
1928,22.6,22.5,22.7,22.9,24.3,27.3,27.1,25.5,25.7,27.8,26.4,23.5
1929,23.5,23.4,22.1,22.6,23.2,26.9,27,25.7,25.3,26.3,26,24.4
1930,22.1,21.8,22,23.5,21.8,25.5,26.6,25.9,26.4,27.6,27.6,24
1931,22.6,22.9,23.3,24.6,23.8,25.8,26.4,27.6,26.7,28.7,26.8,23.6
1932,23.5,23.1,24.2,24.7,25.9,27.9,27.1,26.2,26.8,28.3,25.5,21.6
1933,22.7,23.5,24,25.7,24.5,26.4,26.2,26.2,26.8,26.3,24.7,24.2
1934,22.9,24,24.9,24.8,25,26.5,26.1,25.6,26.5,25.8,24.2,22.6
1935,22.5,22.6,21.8,23.6,24.3,26.5,27,25.4,26.4,25.5,24.7,24.5
1936,24.4,22.9,23.8,24.6,25.1,27.7,27.2,26.1,28,29.5,26.7,25.1
1937,24.8,26.4,26,25.6,26.3,28.3,27.3,27,27,27.8,28.1,26.3
1938,24.4,26.2,26.9,26.9,27.6,28.3,27.3,26.9,27,27.5,27.3,23.5
1939,23.7,24.2,25.2,26.2,26.4,28.4,27.3,26.4,26.9,27.1,26.4,24.7
1940,24,24.4,26.5,25.6,26.4,28,27.3,26.3,27.2,26.8,26.4,23.9
1941,23.9,25,25.8,26.7,26.8,27,27.3,27.3,27.1,28.2,27.4,24.3
1942,23.2,24.3,25.8,26.3,26.2,28.6,27.5,26.3,27.2,28,26.6,24.7
1943,22.7,24.5,24.9,26.9,27.2,28.3,27.2,26.1,26.6,27.4,26.5,23.6
1944,24,25.1,26.5,27.1,27.4,28.5,27.9,27.3,27.5,28.4,27.8,24.2
1945,24.8,25.8,27.9,28.6,27,27.9,27.4,26.6,27.1,28.5,27,26
1946,22.1,24.9,26.2,25.3,26.1,27.2,26.8,26.2,26.6,26.9,25.5,22.5
1947,21.6,23.3,26.5,26.6,25.4,26.8,27.2,26.6,26.6,27.6,25.3,23.8
1948,22.2,25.1,26.4,24.8,26.6,27.5,26.7,26.4,27.2,27.4,25.5,23.4
1949,22.6,25.1,24.8,27.2,24.5,27.2,26.7,25.1,27.3,27.8,26.4,24.8
1950,23.2,25.3,27.2,26.2,26.5,27.2,26.5,25.8,26.3,27.2,26,24.7
1951,23.5,24.2,24.5,25.3,26.3,27.2,26.9,26.8,26.9,27,25.7,22.7
1952,21.8,24.4,25.2,26.3,25.2,27.7,26.5,26.4,26.2,27.4,26.5,23.7
1953,24.4,24.5,25.4,24.8,25.1,26.7,26.2,26.7,26.8,27.3,26.2,24.2
1954,23.3,22.3,25.2,26.2,26.8,27.4,26,25.9,26.9,27.6,27,24
1955,23.9,24.8,24.2,26.8,26.8,27.2,26.2,26,26.3,27.5,26.5,23.9
1956,24,23.6,24.7,24.7,25.8,26.9,26.3,25.9,25.9,26.9,26.3,23.4
1957,22.5,25.1,24.4,25,24.1,26.6,26.7,26.1,26.3,27.1,26.3,24.3
1958,23,24.7,26,27,26.6,27.6,26.7,25.5,26.8,26.9,26.4,23.9
1959,22.9,24.7,24.7,24.6,25.3,26.8,26.7,27.7,26.7,27.4,25.8,22.9
1960,23.1,24.8,25.1,25.6,25.6,27.1,26.5,27,26.7,27.3,25.8,23.7
1961,23.3,24.6,25.3,27.3,27,27.5,26.6,26.2,26.7,26.9,25.5,23
1962,22.8,25.4,26.5,25.8,26.5,26.7,27,25.7,26.2,27.1,26.7,23.4
1963,23.4,25.1,26.4,25.2,25.4,27.4,27.1,26.4,27,26.8,26.1,22.7
1964,23.4,25.7,24.8,26.2,27.8,27.9,26.6,26,25.9,26.9,25.6,22.9
1965,21.1,23.4,25.6,25.8,25.7,27,26.8,26.4,26.3,27.3,26.2,22.6
1966,22.4,24.9,25.6,25.7,26.7,27.3,27.5,26.7,26.2,27,26.5,24
1967,23.4,24.1,24.8,25.3,25.3,27,26.5,26.1,26,26.8,24,22.6
1968,22,23.5,23.9,23.5,25.7,25.9,26.8,27.2,26.4,27.3,26.2,24.3
1969,24.5,25,26.1,29.1,27.7,28.2,27.2,26.6,26.7,27.3,26,23.5
1970,23.1,24.3,26,26.7,26.2,28.1,27.5,26.1,26.7,27.5,26.3,24.4
1971,23.5,23.9,24.3,25.4,25.4,26.9,26.6,26,26.6,27.3,25.8,24
1972,23.3,24.7,25.7,24.7,24.6,27.5,27.2,27.3,27,27.7,27.4,23.6
1973,24.7,25.4,25.6,27.1,26.1,28.6,27.2,26.5,26.9,27.9,26,24.2
1974,24,25.1,28.4,24.9,25,27,26.7,26.5,26.4,26.8,25.3,23.3
1975,24,24.1,24.3,26.4,24.4,27.3,26.4,26.1,25.7,27.2,24.9,23.3
1976,23,24.4,25.4,25.4,24.8,27,26.4,26.4,26.5,28.5,27.2,23.4
1977,23.6,25.5,26,26.4,25.1,27.8,27.2,26.9,26.9,27.5,26.5,25.6
1978,24.9,24.6,25.8,25.7,26.4,27.3,26.5,26.3,26,26.7,26.3,23.4
1979,22.7,25.2,25.2,25.8,26.3,27,27.1,26.8,26.4,27.6,27.5,24.9
1980,23.6,24.9,25.3,26.7,25.5,27.1,27,26.9,26.7,27.7,26.2,24.1
1981,24.2,24.4,26.2,26.5,26.8,28.5,27.4,27,27,27.8,26.9,24.5
1982,24.2,24.4,25.4,26.2,25.8,27.7,27.7,26.8,26.7,26.4,25.7,22.9
1983,23.8,25.6,27.1,25.8,26.7,28.2,27.7,27.6,27.3,28.3,26.4,25.3
1984,24.2,26,24.5,25.9,26.9,27.7,26.6,26.5,26.6,27.3,25.6,24.8
1985,23.3,25.3,26.1,25.8,24,26.8,26.5,26.3,25.8,27.5,26.4,23.7
1986,23.1,24.7,26.1,26.6,27.1,27.5,27.4,26.7,27,27.7,25.7,23.9
1987,23.5,25,26.2,27.5,27.8,28.5,28.7,27.7,27.7,28,27,25.1
1988,23.7,25.5,27.1,27.7,26.2,27.9,27.6,26.8,27.1,28,26.3,24.1
1989,23.8,25.1,25.5,26.8,26.5,27.7,27.1,26.9,26.8,27.5,26.7,24.6
1990,23.9,27,27.4,27,27.5,27.3,27.9,27.6,27.8,28.3,27.3,25.7
1991,23.6,24.8,26.2,26.3,24.3,28.1,27.2,27.1,27.5,28.3,28,25.9
1992,24.5,25,27.1,26.9,26.6,27.8,26.7,27,26.8,27.8,26.4,25.3
1993,24.6,25.5,25.7,26.5,27.7,27.9,27.3,27.1,27.1,27.5,25.3,24.9
1994,23.2,26.5,26.8,26.9,29.9,28.1,28.4,26.5,27,27.6,27.3,25.3
1995,24.2,25.6,25.2,26.3,26.2,27.5,26.9,27,27.2,27.7,26.8,24.8
1996,24.6,25,25.5,25.8,25.1,28.1,27.4,27,27.6,28.4,27.1,25
1997,25.5,27.6,27.2,26.4,28,28.1,27.7,27.5,27.4,29.1,28.4,24.8
1998,24.9,27.4,27.9,27.3,27.4,27.9,27.5,27.1,27.3,28.4,27.3,25
1999,24.3,25.9,25.5,25.3,27.1,28.2,27.9,27.3,27.4,27.4,27.8,25.4
2000,24.6,26.1,26.6,27.7,25.8,27.6,27.2,26.5,27,27.7,26.3,24.4
2001,23.8,25.7,26.9,26.2,25.1,27.8,27.2,27.3,27.3,28.5,27.5,26.7
2002,25,26.5,25.1,25.4,25.8,28,28,27.5,27.5,28.8,27.6,25.8
2003,24.4,24.7,26.5,26.5,25.8,27.2,27.1,27,27,28,27,25.2
2004,24.3,25.3,26.5,27,26.5,27.3,27,27,27.5,28.8,27.4,25.4
2005,25.4,25.4,27.2,27.3,28.5,29.1,27.8,27.6,27.6,28.2,27.1,26.1
2006,24.5,25.1,26.2,26.5,27.5,28.6,27.6,27.4,27.2,28.2,27.5,24.1
2007,24.5,25.9,26.7,26.1,26.6,27.6,27.5,27,27,28.7,27.4,24.8
2008,24.8,26.5,27,26.6,27.3,28.3,27.4,26.8,27.3,27.9,26.9,24.5
2009,23.1,23.9,25.6,25.7,26.1,28,27.8,27.1,27.3,28.1,26.4,25.2
