1901,23.7,26,27.4,29,27.1,26.7,26.6,26.3,25.9,26,24.5,22.7
1902,22.2,25.4,27.2,28.5,27.6,27.3,26.4,26.1,25.7,25.7,24,23.3
1903,23.3,24.3,27.9,29.5,28.3,25.8,26.2,25.5,25.4,25.4,22.8,19.3
1904,20.6,23.2,26.6,27.6,27.5,26.5,26.1,26.3,26.4,26.1,23.3,21.1
1905,23.6,25.9,27.4,29.3,27.8,26.5,26.5,26.7,26.5,26.3,24.6,25.3
1906,25.1,26.5,27.6,30.1,29.1,27.1,26.8,26.6,26.9,25.7,23.3,22.6
1907,22.8,25.1,26.1,28.3,27,26.4,26.1,25.8,26.2,25.7,24.1,20.5
1908,22.8,24.7,26.9,28.8,27.3,26.5,26.2,25.8,26.1,25.8,22.7,22.1
1909,23,25.1,27.1,28.5,27.2,26.5,26.1,26.1,26.3,26.2,23.2,21.1
1910,23.5,24,26,28.2,27.5,26.3,26.3,26.1,25.6,25.5,23.8,20.6
1911,22.3,24.2,26.6,28.7,27.7,26.6,26.2,26.5,26.4,26,25.3,23.4
1912,23.2,25.1,27.7,28.9,28.8,27.1,25.9,25.5,25.8,25.3,22.6,21.7
1913,22.4,25.5,26.9,29,26.9,26.3,25.4,25.5,25.9,25.4,23.1,21.6
1914,21.6,25.3,26.9,28.9,28.4,26.3,25.7,25.4,25.8,25.1,24,22.7
1915,22.8,25.9,27.1,28.4,27.2,26.6,25.9,26.2,25.6,25.5,23,19.7
1916,21,24.6,27.2,28.6,27.5,25.9,26.3,25.9,25.9,25.3,22.8,21
1917,22.4,24.6,26.1,28.9,27.8,25.8,26,25.5,25.6,25,23.5,21.1
1918,22.1,23.4,26.2,27.5,26.7,26.4,26.8,26,26.5,26,24.8,23.5
1919,23.6,25.5,27.9,28.7,27.8,26,26.1,26.2,25.9,25.8,23.9,22.6
1920,21.4,24.9,27.2,28.3,27.9,26.5,26.2,26.2,26.1,25.3,24.4,22.6
1921,22.5,24.2,27,28.4,27,26.4,25.4,25.9,25.5,25.2,23,22
1922,23.4,25.3,26.1,28.2,27.9,26.5,25.5,25.8,26.3,25.6,23.2,21.5
1923,22.6,23.3,26.6,27.4,26.5,26.1,24.9,25.1,25.4,25.1,24.1,22.6
1924,23.4,24.7,27.3,27.9,27.6,26.3,25,25.5,25.3,24.8,24.6,20
1925,22.8,24,26.9,26.9,27.4,26.4,26,25.9,26.2,25.1,24,21.1
1926,23.3,25,26.7,29,28.7,26.8,26.2,25.7,26.2,25.5,24,22.7
1927,22.8,24.9,27.2,27.5,26.6,26.2,25.9,25.8,25.9,25.2,24.1,22.3
1928,24.6,24.9,27,27.7,27.2,25.8,25.9,25.9,25.8,25,23.5,22.7
1929,23.7,24.5,25.9,27.7,27.4,25.7,25.6,25.8,26,25.4,23.8,23.2
1930,23.4,24.4,26,27.4,27.3,26.4,25.6,25.6,26.3,25.7,24.2,22.8
1931,23.7,24.1,27.6,29,28.3,26.8,26.4,26,25.8,24.8,23,22.3
1932,21.8,25,26.6,28.5,28.4,27,26.1,26.7,26.1,25.7,24.7,21.3
1933,23.7,25.3,27,28.5,28.1,26.6,26,26.3,26.2,25.9,23.1,22
1934,22.6,24.2,26.7,28.2,28.6,27.1,26,25.8,26.3,25.6,24.3,20.3
1935,24,25.5,27.6,28.7,27.7,26.7,25.9,26,26.2,26.4,24.9,23.4
1936,22.5,24.3,26.8,28.7,28.3,26.4,25.9,26,26,25,24.3,24.3
1937,23.9,25.8,27.8,28.8,26.6,26.1,25.5,25.8,25.7,25.2,24.7,22.4
1938,23.1,24.6,26.5,27.7,26.5,25.2,25.2,25.9,25.6,25.3,22.9,22.4
1939,23,24.2,26.4,28.3,26.9,25.7,25.7,25.9,25.8,25.7,24.8,19.1
1940,20.8,24.9,26.8,29.3,28,26.4,26.5,26.3,26.8,25.9,25.5,23.9
1941,26.3,26.2,29,30.2,28.1,27.8,27.5,27,27.1,26.5,25.5,24.2
1942,22.4,25.5,27.4,28.4,27.3,26.4,26,25.7,25.8,25.6,24,22.2
1943,21.9,24.2,26.8,27.1,27.4,26,25.8,25.7,25.6,25.5,23.6,21.6
1944,23.5,25.4,27.1,28.8,27.7,26.3,25.8,25.8,26.2,25.8,23.9,21.2
1945,23.3,25.5,26.5,28.1,27.3,26.3,26.3,26,26,25.1,24.9,22.8
1946,22.7,25.1,27.3,27.3,26.5,26.4,26.2,26.2,26.4,25.4,23.8,23.7
1947,25.5,25.5,26.7,27.1,28.2,26.2,25.9,26.1,26.8,26.8,24.1,22.7
1948,22.7,26,27.6,27.8,27.2,27.1,26.1,27,26.3,25.9,23.2,23.1
1949,21.8,24,26.9,27.5,27.3,26.8,26.3,26,26.5,26.6,24.6,23.8
1950,22.5,24.5,26.8,27.6,27.3,26.1,26.4,27,26.6,26,25.2,21.6
1951,22.2,24.3,27.4,28.5,27.8,25.8,25.9,26.3,26.5,26.1,25.2,22.9
1952,23.4,26.3,26.7,28.2,28.1,26.5,26.2,25.7,25.9,25.8,24.6,21.4
1953,22.8,24.4,26.2,28,27.3,26.3,26.2,25.6,26.3,26,23.8,22.3
1954,23.9,24.6,26.3,28.5,26.7,26.4,26,25.9,25.5,25.6,23.8,21.7
1955,21.5,24.6,26.1,27.4,27,25.6,25.5,25.5,25.7,25.6,22.7,20.6
1956,21.3,24.7,26.9,27.4,26.4,26,25.2,25.1,25.4,25.1,22.6,20.1
1957,22.5,23.9,25.8,28,29.2,26.5,26.2,26.2,26.1,25.7,24.4,23.4
1958,23.5,24.4,27.3,28.6,29.2,27.1,26.4,25.9,26.2,26,23.3,21.5
1959,22.9,26.3,26,28.6,27.7,27,25.5,25.8,25.8,26.1,25,24.6
1960,23.5,24.5,28.4,29.2,27.7,26.7,25.9,26.3,26.3,25.6,25,22.2
1961,22.7,24.8,26.3,28.9,26.9,26.6,25.9,25.9,25.5,25.1,23.8,22.3
1962,22.2,23.9,26.7,29.1,27.4,26.2,25.8,25.6,25.4,25.3,24.3,22.2
1963,20.4,24.4,26.4,28.1,29.2,26.5,25.5,25.8,26.2,25.7,25,22.6
1964,23.9,24.8,27.2,28.9,26.7,26.3,25.9,26,26,25.9,22.9,21.4
1965,22,25.3,26.2,28.2,27.8,25.5,26.4,26.4,25.9,26,24.6,23.9
1966,24.4,25.7,27.7,29,27.4,26.4,26.3,26.2,25.8,26,24.1,23.9
1967,22.8,24.1,26.6,27.9,27.4,27.1,27,26.4,26.1,25.3,24.1,21.4
1968,22.5,24.5,27,27.6,27.5,26.3,26.2,26.3,26.2,25.7,25.4,24.5
1969,25.3,25.7,27.7,29,28.3,26.5,25.2,25.4,25.3,25.5,22.8,21.2
1970,23.5,24.6,27.2,27.8,27,26,25.3,25,25.6,25,23.7,23.1
1971,21.7,23.6,26.2,28,27.2,26,25.5,25.7,26,24.8,22.4,22.8
1972,21.8,25.3,26.2,27.4,28.7,26.6,27,26.2,26.3,26.3,24.9,23.2
1973,23,25.9,27.3,29.7,27.4,26.8,26.7,26,25.9,25.6,23.4,21.1
1974,21.7,24.1,26.6,27.9,27,25.8,25.8,25.9,26,26,23.8,22.2
1975,22.9,24.5,27.2,28.2,26.5,26.2,25.8,25.9,25.5,25.8,23.5,20.5
1976,22.1,24.4,26.5,28,26.1,26.5,26.3,25.1,26,26.3,22.8,22.1
1977,23.6,24.1,26.8,28.6,27.7,27.7,27.1,26.6,26,26.6,24.4,22.4
1978,24.2,24.9,27.8,29.4,28.1,26.7,25.4,25.9,25.7,25.7,24,23.1
1979,25.1,26.3,28.2,29.3,28.5,27,27.5,26.6,26.4,26,24,23.1
1980,23.4,25.8,28.1,30,29.3,26.4,26.4,25.8,25.9,25.6,24.7,22.4
1981,22.3,25,27.1,27.9,27.2,26.1,25,25.2,25.8,25.7,23.8,21.2
1982,22.3,25.4,27.2,27.8,27.8,26,25.7,25.1,25.3,25.6,25,20.6
1983,22.1,25.4,27.2,29.4,28.8,26.9,26.1,25.6,26.2,25.1,22.7,21.4
1984,22.1,25.5,26.7,28.5,27.3,26,25,25.7,25.5,25,24.3,22.8
1985,24.1,25.9,27.4,28.6,26.9,25.7,24.9,25.5,25.3,25.1,24.4,22
1986,21.9,24.9,26.2,28.5,26.9,26.7,25.9,25.6,26.1,25.9,23.8,22.8
1987,23.6,25,26.5,28.7,28.6,26.9,27.2,26.2,25.8,25.8,25,20.2
1988,23.7,26.1,28,27.7,26.9,26.3,25.5,25.3,25.9,25.1,22.4,21.7
1989,24.2,24.9,26,29,27.6,25.8,26,25.8,25.8,25.6,24,21.7
1990,24.4,26.1,26.9,29,27.4,26.4,26.3,26.3,26.1,25.9,24.3,22.9
1991,24.8,25.3,28.4,29.2,29.2,26.9,27.5,26.4,27.1,26.2,23.7,23.4
1992,22.6,25,27.7,29.8,29.4,27.2,26.6,26.4,26.6,25,23,22.7
1993,23.2,24.4,27.5,28.7,28.5,27.6,27.7,26.4,26.3,26.3,25,22.8
1994,24.2,27.4,27,28.9,27.6,26.3,26,26.1,26.6,25.4,23.9,23.8
1995,23.7,24.6,27.4,29,27.8,26.7,26.1,25.2,26.6,26,24,21.9
1996,24.5,23.3,27.2,28,26.8,26.4,26,26,25.6,25.6,24.6,21.9
1997,22.7,24.6,26.8,27.5,28.3,27.4,25.8,26.1,25.6,26.3,24.9,24.3
1998,24.8,26.5,28.1,29.5,29,27.1,26.2,26.3,26.2,26,24.5,23.1
1999,24.3,24.6,27.7,26.9,26.1,26.1,25.8,25.5,25.8,25.3,24.8,21.1
2000,24.4,24.2,27.2,27.8,27.2,26.1,26.3,26.4,26.3,26.7,24.4,24.4
2001,25.6,25.4,26.8,30,26.8,26.2,26,25.9,26.2,26.1,22.9,23.5
2002,23.4,25.5,27.2,28.9,27.2,26,26.3,25.8,25.5,26.1,24.9,24.2
2003,23.1,24.7,26.6,29,27.7,25.9,25.5,26,25.8,26.3,25.5,22.4
2004,23.8,23.7,27.4,29.6,27.2,25.9,25.6,26.1,26,26.2,25.4,22.3
2005,23.4,26.7,27,28.6,28,26.6,25.8,26.2,25.9,26.3,24.7,22.7
2006,23.5,25.3,27.6,28.1,26.4,26,26.1,25.7,25.8,26.2,25.8,22.9
2007,23.4,24.8,27.6,28.1,26.2,25.8,25.9,26.1,26,25.6,23.3,24
2008,23.2,24.2,26.6,27.3,26,25.7,25.6,25.6,25.8,26.2,23.8,21.9
2009,21.5,25.4,26.7,27.7,26.8,25.9,25.7,26.5,26.5,26.3,24.3,23.5
