1901,23.1,23.7,26.3,28.5,28.1,25.2,23.8,23.8,25,25.1,24.6,23
1902,23.3,24.1,27.1,28.5,28.5,26,24.3,24.5,24,25.4,24.4,23.3
1903,22.9,23.8,26.1,28,27.6,25.3,23.8,23.7,24.1,24.7,23.1,22.1
1904,22.7,24,26.3,28.2,27.6,24.6,23.6,23.8,24.5,25.4,23.6,22.5
1905,22.4,23.2,25.6,26.8,27.9,26.3,24.2,24.2,24.5,25.4,24.5,22.6
1906,23,24,25.8,28.4,28.7,25.3,23.7,23.8,23.8,25,24.7,23.2
1907,23.3,24.3,26.5,27.7,27.7,25.2,23.8,23.2,24.6,25.3,24.5,22.9
1908,23.1,23.8,25.6,28.7,27.7,25.8,23.3,23.4,24.5,25.3,23.5,22.2
1909,22.3,24,26.7,27.9,28,25.5,23.3,23.9,23.6,25,24.2,23.1
1910,22.9,24.5,26.8,28.5,28.2,25.2,24.2,23.4,23.5,24.5,22.8,21.9
1911,23.1,23.3,26.2,27.8,27.9,25.3,23.9,23.5,24.8,25.2,24.5,23.8
1912,23.1,25.1,26.8,28.9,28.7,25.7,23.9,23.8,24.5,25,23.7,22.5
1913,22.5,24.3,26.2,28.4,28.4,25.3,23.5,23.9,24.7,24.9,23.8,23
1914,23,24.3,26.3,27.9,28.6,26.2,23.9,23.7,24.7,25.6,24.7,23.3
1915,23.3,24.2,26.5,28.6,28.5,26,24.5,24.4,24.5,25.2,24.5,22.5
1916,22.8,23.8,27,28.7,28,24.8,24.1,23.7,24.1,24.7,23.9,22.4
1917,22.8,23.8,26,28.1,27.3,24.6,24.3,23.7,23.9,24,23.5,22.2
1918,22.6,23.5,26.2,27.6,27,25,24.8,24.2,24.6,25.7,25.1,22.8
1919,23.5,24.3,26.3,28.6,28,25.4,24,23.8,24.6,25.4,24.5,23
1920,23.4,24.4,27,28.3,28.3,25.7,23.9,24,24.7,25.6,24.5,22.7
1921,23.4,24.1,27,28.3,28.7,25.6,23.9,23.7,23.7,25.2,23.6,22.8
1922,23.1,24.2,26.8,28.6,28.1,25.2,23.5,23.6,24.1,25,24.3,22.3
1923,23,23.8,26.6,28.2,28,26.2,23.2,23.7,24.1,25.4,24.2,23.7
1924,23.2,24.6,27.3,29.3,28.9,25.8,23.9,24.1,24.3,25,23.8,23
1925,22.7,23.4,27,29.2,27.6,25,24,24,24.8,25.9,24.9,23.7
1926,23.6,24.8,27.1,28,28.5,26.4,24.6,24.1,24.5,25.2,24.1,23.2
1927,23.2,24.5,27,28.6,28.4,25.4,23.6,23.8,24.7,25.2,23.3,23.4
1928,23.7,24,26.6,28.9,28.8,25.6,23.9,23.6,24.4,25.1,24.6,23.2
1929,23.2,24.1,27.1,28.6,28.4,25.1,24.2,24.4,24.9,25.1,24.7,23
1930,22.9,24.1,26.5,28.4,28,25.6,23.9,24,24.5,25.6,24.1,23.5
1931,23.6,25.3,26.7,29.5,28.8,26.7,23.8,24,24.2,25.1,24.6,23.1
1932,22.7,23.8,26.7,28.1,28,25.3,23.5,24.4,24.6,26.1,24.8,23.3
1933,23.2,24.8,26.6,28.1,26.9,24.4,23.8,23.5,24,25.2,25.1,23.2
1934,22.8,24.4,26.2,28.4,27.8,25.1,23.6,23.6,24.2,25.9,22.4,22.7
1935,22.6,24.6,26,27.2,28.5,25.6,23.5,23.8,23.7,26.1,23.9,23.9
1936,23.4,24.2,26.8,28.1,28.7,24.4,23.6,23.9,25,25.9,25.6,23.7
1937,23.1,25.1,26.7,27.7,28.2,25.3,23.2,24,24.7,25.4,24.5,23.5
1938,24.5,24.1,27.7,28.7,27.9,24,23.4,23.9,24.1,24.4,24.1,23.2
1939,23.6,25.3,26.3,28,28,25.4,23.4,23.9,24.4,26.1,24,22.7
1940,22.5,24.9,25.2,28.2,28.1,25.4,23.6,23.5,24.8,25.7,25.4,23.5
1941,23.4,25.7,28,28.4,28.3,25.1,24.2,24.7,25.1,25.7,25.3,25.1
1942,23.7,25.3,28,26.4,27.9,24.5,23.3,23.7,24.3,25.2,23.6,23.7
1943,24,24.8,27.3,27,26.5,23.7,23.4,23.5,24.1,24,24.1,22.7
1944,23.6,24.2,26,26.8,27.9,25.1,23.6,24,24.8,24.6,24.1,24.5
1945,22.9,24.7,27.3,26.8,27.3,24.8,23.8,24.2,24.4,24.4,23.6,22.9
1946,22.8,24.9,27.3,26.8,26.7,24,23.6,23.6,24.4,25.1,23.8,25.1
1947,24,25.2,27.5,27.5,27.2,25.3,24.1,24.6,24.1,24.5,23.2,24
1948,24.5,25.1,27.3,27.1,27.3,25.1,24.1,24.2,24.5,24.5,24.6,23.1
1949,24.1,24.7,27.8,27,26.7,24.5,24.2,24.2,24.2,24.4,23,23.5
1950,23.6,24.4,26.7,27.2,27.2,25,23.5,24.4,24.5,25,23.2,23.8
1951,23.5,24.8,27,27.6,27.3,24.1,24.2,24.2,25.1,25.1,25.1,23.2
1952,23.8,25.6,26.3,28.9,28.4,25.5,24.1,23.7,24.7,26.1,24.4,25
1953,23.7,25.8,27.7,28.5,27.7,25.4,24,24.1,24.9,24.7,23.5,23.5
1954,23.4,25.8,27.1,27.3,27.3,24.9,23.5,23.8,23.7,23.8,23,24.1
1955,24.3,25.7,27.4,27.4,27,24.4,24,23.9,24.9,25.3,23.2,23.3
1956,23.8,24.5,27.7,28.3,27.2,24,22.8,23.6,24.2,24.8,24.4,23.5
1957,24,24.4,26.4,27.9,27.8,25.8,23.9,24,24.8,26.5,25.5,25.1
1958,24.2,25.2,27.3,29,28.6,26.5,23.9,24.3,24.7,25.2,25.3,24.5
1959,24.7,25.6,27.8,28,28.5,25.2,23.3,23.9,24.3,25.1,24.8,24.6
1960,24.2,25.6,27,27.8,27.4,25.3,24.1,23.5,24.4,25.3,25,24.6
1961,23.6,23.3,26.5,28,26.7,24.3,23,24,24.1,24.4,24.7,23.3
1962,22,24.7,25.8,27.8,27.5,25.7,23.7,23.3,24.1,25.8,24,22.3
1963,23.4,24.6,26.8,27.5,27.8,24.7,24,23.2,24.5,25,25,23.8
1964,22.1,24.2,26.5,28.4,27.9,25.5,23.3,23.2,23.7,24.6,23.6,21.9
1965,22.8,23.7,25.8,27.5,27.7,25.1,23.8,23.9,24.6,26.5,25.7,24
1966,23,24.8,26.4,28.2,27,25.9,24.3,24.4,24.5,25.8,24.6,23.1
1967,23,24.5,26.7,28.7,28.7,26.3,23.8,24.2,24.3,25.3,24.8,24.2
1968,22.5,23.8,26.6,27.9,28,25.7,23.7,24.2,24.6,25,24.8,23.6
1969,23,24.5,27.3,28.9,29.1,25.8,24,24.2,23.9,25.8,25.4,24.1
1970,23.1,24.5,26,28.6,27.8,25,24.3,23.6,24.1,25.5,24.8,22
1971,22.4,23.9,26.7,28.7,27.8,24.4,24.1,23.7,24.4,24.5,23.9,22.8
1972,22.8,23.4,26.8,28.2,27.6,26.8,24.3,24.3,25,26.6,24.8,24.5
1973,22.6,25.1,26.7,30.1,29.1,25.8,24,23.1,24.3,25.5,24.6,23.3
1974,22.9,24.7,27.4,28.8,27.7,25.2,23.9,23.8,24.5,24.7,23.3,22.2
1975,22.7,24.2,25.8,28.8,27.7,24.9,23.4,23.6,23.9,24.7,23.3,21.9
1976,22.3,24,27.3,27.5,27.4,25.3,23.7,23.9,24.8,26.3,25.3,23.8
1977,22.6,24.8,27.9,28.8,28.3,25.9,23.9,24.3,24.5,26.2,25.5,22.9
1978,23.1,23.6,25.8,28.3,28.3,24.7,22.9,23.9,24.1,26,25.5,24.6
1979,24.2,23.9,26.6,28.5,28.1,26.6,24.7,24.2,25.1,26.3,25.5,24
1980,23.5,25.5,27,29.3,29.3,25.3,24.5,23.8,25,26.3,25.6,22.8
1981,22.9,25,27,28,28.2,24.8,24.2,23.7,25.1,25.9,24.3,23.8
1982,23.4,24.7,26,27.7,28.5,25.8,24.3,24.1,24.7,26.3,24.9,24.1
1983,23.3,23.4,25.6,27.4,28.9,27.3,24.6,23.9,24.4,25.2,23.3,23.8
1984,23.2,25.8,28.2,28.4,29.2,25.2,23.7,24,24.5,25.2,24.5,23.6
1985,24,24.6,27.9,28.6,28.4,24.8,23.9,23.8,25.2,24.5,24.4,24.1
1986,23.6,24.2,27.1,29,28.5,26.1,24.6,23.6,25.6,26.3,25,23.6
1987,24,24.9,26.6,28.8,28.7,26.1,24.8,24.4,25.6,25.8,25.4,24.4
1988,24,25.2,26.3,28.8,29.3,25.8,23.9,24,24.7,25.4,24.7,23.9
1989,24,24.9,26.9,28.4,28.3,25.1,24,23.8,24.7,25.2,25,23.9
1990,24.1,24.9,26.3,28.2,27.8,25.3,24.2,23.8,24.8,25.9,24.7,24.3
1991,23.3,24.7,26.6,28.9,28.8,26.1,23.5,24,25.3,25.4,25.3,23.1
1992,23,23.7,26.8,27.8,28.5,26,24.4,23.8,24.9,25.4,25.5,23.2
1993,23.3,24.5,26.5,27.8,28.4,26.4,24,24.4,24.3,25.4,25.5,23.4
1994,23.9,24.4,27.6,28.4,28.6,25.3,23.7,24.1,24.5,25.2,24.2,22.6
1995,22.6,24.7,26.4,28.2,27.7,26.6,23.6,24.6,25.1,25.3,23.6,23.7
1996,23.6,25.3,27.6,28.1,28.4,26.3,24.2,24.1,25,24.4,24.3,23.4
1997,22.9,23.4,27.1,27.1,28.4,26,24.5,24,25.6,26.5,25.7,24.3
1998,24.2,24.9,26.5,29.3,29.3,26.4,24.9,24.9,24.7,25.1,24.1,23.4
1999,22.9,25.8,27.3,28.3,26.9,24.6,23.6,24.3,24.7,25.5,24.5,23.5
2000,24,24.2,26,28.5,26.7,25.2,23.5,23.8,25,25.5,24.8,23.1
2001,23.8,24.5,26,28.4,27.9,25.7,23.9,24,25.3,25.1,25.4,24.1
2002,23,25.7,27.5,28.8,28.8,25.7,25.3,23.9,24.9,26,25.1,23.8
2003,24.1,25.3,27.4,28.5,28.7,26.5,24.3,24.9,25,25.8,25.8,23.5
2004,23.4,25,28.2,28.7,27.3,25.2,24.3,24.2,24.7,25,25.2,23.4
2005,23.1,24.4,26,28,28.5,26.1,24.1,24.5,24.5,25,24,23.5
2006,24,25.6,26.5,28,27.9,25.4,25.1,24.2,25,25.5,25.5,23.9
2007,24.1,24.9,27.2,28.6,28.2,25.9,24.5,24.2,24.2,25.5,24.1,24.1
2008,23.4,23.8,26.9,27.3,27.8,25.2,24.7,23.9,24.5,25.8,24.9,24.8
2009,24.4,25.5,27.8,28.7,28.4,25.8,24.3,25,25,25,24.8,24.4
