1901,23.9,25.5,26,26.9,26,25.8,25.7,25.6,24.8,25.1,24.6,23.7
1902,22.5,25,25.8,26.7,26.6,26.6,25.8,25.5,24.8,24.9,24.4,24.6
1903,24,24.1,26.7,27.8,27.2,25,25.3,25,24.5,24.5,23,20.5
1904,21,22.8,25.3,25.8,26.3,25.7,25.3,25.7,25.3,25.3,23.5,22.3
1905,24.3,25.7,26.3,27.8,26.3,25.7,25.7,26.1,25.5,25.5,24.9,26.3
1906,25.3,26,26.1,28.5,28,26.3,25.9,26,25.8,24.9,23.6,23.7
1907,23.1,24.6,24.9,26.6,25.8,25.5,25.3,25.1,25.3,24.8,24.3,21.5
1908,23,24.1,25.4,26.8,26.2,25.6,25.3,25.1,25,25,22.9,23.1
1909,23.2,24.6,25.5,26.5,26,25.7,25,25.4,25.2,25.2,23.2,22.2
1910,23.8,23.6,24.6,26.3,26.3,25.4,25.6,25.5,24.4,24.7,24,21.9
1911,22.6,23.9,25.5,26.9,26.6,25.7,25.5,26,25.4,25.2,25.8,24.7
1912,23.6,24.7,26.6,27.2,27.8,26.3,25.1,24.9,24.9,24.6,22.9,23.1
1913,22.6,24.8,25.9,27.5,25.9,25.2,24.6,25.1,25,24.7,23.5,23
1914,22.3,24.7,25.8,27.3,27.6,25.6,24.9,24.9,25,24.8,24.6,24
1915,23.3,25.5,26.1,27,26.4,25.5,25.3,25.4,24.9,24.5,23.2,20.9
1916,21.4,23.8,26.1,26.7,26.4,25.2,25.3,25.1,24.7,24.3,22.6,21.8
1917,22.7,24.1,24.5,27.2,26.6,25,25,24.6,24.4,23.9,23.2,22
1918,22.4,22.6,24.8,25.9,25.7,25.5,25.8,25.3,25.4,25,25,24.4
1919,23.9,24.9,26.5,26.9,26.6,25.2,25.1,25.3,25,24.9,23.7,23.5
1920,21.6,24.2,25.9,26.7,26.9,25.6,25.1,25.5,25,24.2,24.5,23.3
1921,22.4,23.5,25.6,26.4,25.8,25.4,24.4,25,24.3,24.4,22.8,22.9
1922,23.3,24.6,24.4,26.4,26.6,25.4,24.4,24.9,25.3,24.5,23.1,22.2
1923,22.3,22.9,25,25.7,25.4,25.1,24,24.5,24.4,24.4,24.2,23.7
1924,23.4,24.1,25.7,26.1,26.3,25.4,24.2,25.1,24.5,23.8,24.7,21.3
1925,23,23.2,25.3,25.4,26.4,25.3,25.1,25.1,25.1,24.3,24.1,21.9
1926,23.2,24.5,25.3,27.4,27.4,26.1,25.2,24.9,25,24.3,23.9,23.3
1927,22.9,24.3,26,25.7,25.4,25.2,24.8,24.9,24.9,24.3,24.1,23.2
1928,24.3,24,25.4,25.7,26,25.1,24.8,25,24.6,24,23.7,23.5
1929,23.4,23.7,24.2,25.8,26.1,24.9,24.5,24.9,24.9,24.2,23.7,24.1
1930,23.6,23.7,24.5,25.3,26.5,25.4,24.7,25,25.4,24.9,23.9,23.4
1931,23.8,23.2,26.6,27.2,26.9,25.8,25.3,25.1,24.9,23.9,23.2,22.8
1932,21.9,24.5,25.3,26.7,27.1,26.1,25.2,26,25.2,24.9,24.6,22.3
1933,23.7,24.8,25.6,26.7,27.2,26,25.2,26.2,25.4,25,23.2,22.9
1934,22.6,23.3,25.4,26.8,27.4,26.3,25.5,25.3,25.4,24.9,24.5,21.7
1935,24,24.9,26.4,27,26.6,25.8,25.1,25.7,25.2,25.5,24.8,23.9
1936,22.7,24,25.4,27,27.2,25.8,25.3,25.2,25.3,24.3,24,24.7
1937,24,25,26.8,26.9,25.5,25.1,24.4,24.9,24.5,23.9,24,22.7
1938,23.3,24.3,25.2,26,25.6,24.1,24.1,25.2,24.5,24.7,22.8,23.1
1939,25.5,23.8,25.4,26.7,26.7,24.9,24.8,25.3,24.8,24.4,24.2,20.7
1940,21.1,24.1,24.8,27.1,26.6,26,25.3,25,25.6,24.9,25.1,24.3
1941,25.2,25.4,26.1,28.2,26.8,26.1,25.8,25.9,25.8,25.5,25.4,24.2
1942,22.9,24.9,25.7,26.3,25.8,25.4,24.9,24.9,24.7,24.5,23.9,23.2
1943,22,23.6,25.2,25.2,25.9,25,24.8,25,24.5,24.5,23.6,22.4
1944,23.7,24.8,25.4,26.8,26.1,25.3,24.7,25,25.1,24.9,24,22.1
1945,23.4,25,24.8,26.1,25.9,25.2,25.2,25.2,24.8,24.1,24.8,23.7
1946,23.6,25.4,27,27,26.7,26.1,25.6,25.3,25.2,25.1,24.9,25.1
1947,25.3,25.8,26.7,27,27.6,26.2,25.2,24.9,25.3,25.2,24.2,23.5
1948,23.3,25,26.1,26.4,26.4,25.7,25.3,25.3,25.2,24.9,22.9,23.4
1949,21.8,24.3,26,26.5,26.8,25.9,25.1,25.2,25.2,24.9,24.2,24
1950,23.6,24.9,26.4,26.5,26.4,25.3,24.7,25.6,24.8,24.9,24.3,22
1951,22.5,23.6,25.3,26.7,26.4,24.6,24.7,25.3,25,25,24.6,23.1
1952,23.1,25.2,25.3,26.3,26.5,25.5,25.1,24.5,25,24.4,23.8,21.6
1953,23,24.2,25.1,26,26,24.7,24.7,24.7,24.8,25,23.6,23.1
1954,23.8,24.4,25.5,26.7,25.9,25.5,24.8,25.1,23.9,24.2,23.2,22.6
1955,22.5,23.9,25.1,26.1,26.3,24.2,25,24.8,24.4,23.8,22.9,21.8
1956,21.7,23.8,24.7,25.6,25,25,24.3,24.8,24.2,23.7,22.6,22
1957,22.7,23.8,25.3,27.1,27.6,26.4,25.2,25.5,24.7,24.4,24.2,24
1958,23.9,24.4,25.6,26.3,27.4,25.5,24.8,24.7,25,24.6,23.4,22.5
1959,23.2,25.5,25.5,27,26.3,26.3,24.5,25.1,25,24.7,24.8,24.6
1960,23.8,24.2,26.4,27.2,26.4,25.5,25.2,25.7,25.2,24.8,24.3,23.3
1961,23.1,24.3,24.8,26.5,25.7,25.5,25,25,25,24.5,23.8,23.2
1962,23.4,23.3,25.4,27,26.8,26,25.2,24.8,24.4,24.8,24.3,23.1
1963,21.4,25.8,25.3,27.1,27.2,26.1,25.1,25.5,25.4,24.7,24.5,23.7
1964,24.1,24.7,25.4,28.2,26,25.8,25.5,25.3,25,25.1,23,22.7
1965,22.1,24.8,25.1,26.4,26.5,24.9,25.4,25.4,25.1,24.7,24.5,24.2
1966,24.1,24.8,26,26.9,26.7,26.1,25.6,25.5,24.7,24.7,24.2,24.1
1967,23.2,23.5,24.6,26,26,25.8,25.2,24.9,25.6,24.4,24.5,22.5
1968,22.9,23.9,24.9,25.4,25.9,25.4,25.2,25.4,24.8,24.5,24.6,24.5
1969,24.7,24.8,25.9,26.6,26.8,25.9,24.8,24.7,24.9,24.8,23.4,22.7
1970,23.7,24,25.4,26.1,26.1,25.6,24.6,24.7,25.3,24.6,24.2,23.8
1971,22.3,23.3,24.7,26,26.1,24.9,24.2,24.8,24.9,24.2,22.7,23.8
1972,21.9,24.5,24.7,25.2,27.5,25.4,25.2,25,25.2,25,24.4,23.4
1973,23.5,25,25.8,27,26,25.5,25.1,24.9,24.7,24.5,23.5,22.4
1974,22,23.6,24.8,25.8,25.3,24.9,25.1,24.9,24.9,24.6,24,23
1975,23.4,24,25.6,26.1,25.4,24.4,24.8,24.9,24.4,24.7,23.4,21.7
1976,22.2,23.5,24.7,25.6,25,25.4,25.4,24.7,24.8,24.8,22.9,23
1977,23.6,23.7,24.6,25.9,26.2,26.3,25.4,25.6,24.8,25.1,23.9,23.3
1978,24.3,24.1,25.4,26.6,26.2,25.9,25.1,24.9,24.9,24.4,24,23.6
1979,24.3,25.2,26.2,26.8,27.2,25.9,25.5,25.2,25.1,25,24.2,23.1
1980,23.3,24.7,26,27,27.1,25.4,25.4,25,24.8,24.7,24.5,23.1
1981,22.6,24.2,25.5,26.3,25.8,24.8,24.7,24.4,24.5,24.8,23.6,22.1
1982,22.2,24.6,25.5,26,26,24.7,24.2,24,24.3,24.4,24.6,22.2
1983,22.9,24.4,25.9,27.3,27,25.6,25.4,25,24.6,24.5,22.9,22.9
1984,22.8,24.6,25.4,26.8,26.3,24.6,24.3,25,24,24.3,24.5,23.8
1985,23.9,25.1,26,26.8,25.4,24.3,24,24.6,23.9,24.2,24.2,23.1
1986,22.5,24.1,25.1,26.7,25.8,25.3,24.6,24.8,24.6,24.5,24.1,23.3
1987,23.9,24.2,25.4,27,26.7,25.3,25.9,25.2,24.8,25.1,24.3,22.1
1988,24,25.4,26.4,26.2,26.1,25.3,24.6,25.1,24.5,24.1,23.3,22.5
1989,24.3,23.9,24.7,26.9,25.9,24.7,25.1,24.6,24.5,24.2,24.2,22.4
1990,24.4,24.9,25.8,27.3,26.2,25.6,25.3,25.5,25,24.9,24.4,23.8
1991,24.6,25,26.4,27,26.6,25.6,25.7,25.1,25.6,24.6,24.1,24.2
1992,23.2,24.3,25.8,27.8,27.8,26.2,25.5,25.3,25.7,24.1,23.6,23.6
1993,23.9,23.9,25.9,26.8,26,26.8,26.4,25.9,25.5,24.9,25,23.9
1994,24.2,25.7,25.4,27,26.6,25.4,24.7,25,25.4,24.5,25,25.4
1995,24.4,24.8,26.8,27.8,27.5,26.7,25.3,25.1,25.2,24.9,24.5,23.3
1996,24.1,24.2,26,26.8,26.2,25.9,24.7,25.5,24.6,24.6,24.8,22.9
1997,22.8,24.5,25.8,26.1,26.9,26.6,25.1,25.2,25.1,25.6,25,25.2
1998,25.2,26.1,26.7,27.8,27.8,26.5,26.2,25.8,24.9,25.2,24.9,24.1
1999,24.9,24.3,26.2,25.6,25.6,25,24.7,24.9,25,24.4,24.6,22.2
2000,24.3,24,25.4,25.9,26,24.9,25.1,25.3,25,25.2,24.6,25
2001,25.4,25.3,25.5,28.3,25.3,25.1,24.8,24.7,25.1,24.7,23.4,24.1
2002,23.9,25.4,26.3,26.7,25.9,25.3,25.3,24.4,24.5,25.5,25.1,24.9
2003,24,25.3,26,27.5,26,25.9,25.1,25.2,25.3,24.7,25.5,23.6
2004,24.2,24.4,26.6,28,25.7,25.1,24.9,25,24.8,24.9,25.4,23.3
2005,23.7,26,26.1,27.4,26.6,25.4,24.8,25.4,24.8,25.2,24.6,23.7
2006,24.2,25.6,26.3,27.1,25.7,25.4,24.8,24.6,24.7,25.1,25.5,23.8
2007,24.6,24.7,26.8,27,25.4,24.2,24.6,25.2,24.9,24.7,23.6,24.4
2008,24.3,24.7,25.5,26.1,25.1,25.2,24.6,25.4,24.6,25.3,24.1,23.3
2009,22.8,25.3,26.4,26.7,25.8,25,24.5,25.8,25.1,25.2,24.8,24.8
