1901,22.6,23.5,25.5,26.8,27.9,28.2,27.3,27.7,26.7,25.4,22.5,21.8
1902,21.2,23.1,26.5,27.3,28.5,27.9,27.7,26.3,28.4,26.3,24.7,22.6
1903,22.9,25.2,26.1,26.9,27.5,29,27.9,27.8,28.1,25.5,23,21
1904,22.1,24.4,25.8,27.3,27.8,28.1,26.9,27.2,26.9,25.5,23,22.3
1905,21.4,23.1,25.8,27.4,28.9,28.4,27.1,27.6,27.5,25.9,24.1,22.1
1906,21.1,22.2,24.8,26.6,28.1,27.6,27.6,27.4,27.7,25.8,24.1,21.9
1907,23,23.2,25.5,27.4,28.1,27.8,26.5,26.6,26.5,25.6,24.3,22
1908,21.4,22.6,25.6,28.5,28.9,28.2,27.2,27.2,26.8,24.8,22.8,22.4
1909,21.9,23.3,26.3,27.9,29.3,27.7,27.8,27.6,26.7,25.3,22.8,22.2
1910,20.7,22.3,23,25.6,27.4,27.3,26.8,27.3,26.7,25.2,22.4,20.3
1911,22.1,23.5,25.6,28.1,26,26.6,27,27.2,27,26.3,24.6,22.8
1912,22.5,21.4,26.2,29.1,28.3,27.5,27,27.3,26.7,25.9,22.6,22.9
1913,23.3,25.1,25.8,25,26.1,26.2,26.7,27.2,26.3,25,22.9,21.9
1914,21.6,23.4,23.2,26.8,26.8,26.8,27.6,27.9,26.5,25.2,23.1,23.1
1915,21.9,22.5,22.7,25.1,28.9,28.7,28,27.9,27.2,25.6,23.8,22.7
1916,23.9,22.2,24.2,26.2,27.6,27.2,28,26.9,26.4,25,22.7,22.6
1917,22.6,22.9,25.5,26.6,28.2,27.2,27.4,27.2,26.7,25.2,22.6,20.8
1918,21.6,24.4,25.8,27.6,27.7,27.3,27.7,27.5,27.1,26.7,24,22.3
1919,21.2,23.8,25.7,26.5,27.4,27,27,27.4,26.9,26,25,22.6
1920,22.9,22.9,25.5,29,28.4,26.9,26.9,27,26.9,25.3,23.1,22.1
1921,21.9,23.2,25.8,27.2,25.9,27.2,27,27.2,26.8,25.2,23.9,22.7
1922,23,24.1,26.2,28.6,28.1,27.7,27.3,27.9,27.3,25.6,24,22.8
1923,22.5,23.6,25.8,27.9,28.5,27.8,27.5,27.6,26.9,25.2,22.9,23
1924,22.4,21.4,25.2,27.7,28.7,28.5,27.8,27.7,27,25.2,22.6,23.1
1925,23.3,23.4,24.8,26.1,26.7,27,27.2,27.7,26.9,26.7,24.1,22.5
1926,22.1,23.1,25.8,27.4,26.9,27.9,28.1,27.6,27.6,26.2,22.9,23.3
1927,21.7,25,25.6,27.9,29.1,28.8,27.1,28.2,27.5,25.7,23.6,22.7
1928,21.4,24.2,25.8,26.9,27.1,29.2,27.8,28.1,27.9,26.4,23.6,22.2
1929,23.3,25.4,26.9,29.1,28.2,27.3,26.8,27.4,26.9,25.8,24.7,21.7
1930,22.9,23.4,25.2,26.2,27.8,27.2,26.7,27.8,27.2,26,23.1,21.3
1931,21.3,23.2,23.4,25.4,26.8,27.5,27.5,27.7,27.2,25.4,23,23.9
1932,24.2,25.4,24.9,26.4,26.8,27.5,27.3,28,28.1,26.1,21.9,22.5
1933,22.9,25,26,28.7,27.9,27.4,27.3,27.3,26.8,25.9,23.2,22.4
1934,22.8,23.1,23.9,26.9,26.6,26.7,26.8,27.4,27,25.8,23.6,22.7
1935,22,22.2,25.8,27.7,29.1,28.7,27,27.1,27.6,25.4,23.2,22.9
1936,23.5,24.9,25.5,26.9,26.8,27.4,26.9,27.5,27,26.2,23.6,21.7
1937,24.4,24.4,25.5,26.9,27,27.5,26.7,27.4,26.9,25.4,22.5,21.3
1938,22,23.1,26.5,26.8,27.7,26.9,26.7,27.1,26.6,24.8,23.3,21.3
1939,22.8,24.7,25.4,26.9,26.8,27.1,27.1,27.2,26.4,26,22.4,22.3
1940,21.3,21.5,25,26.8,26.8,27.7,27.1,27.9,27.2,24.8,23.7,22.4
1941,21.9,22.2,24.2,27.6,25.9,28.5,27.4,27.8,27.3,26.1,23.7,23.5
1942,21.6,23,24.9,26.6,27.9,28.1,26.8,26.8,26.3,25.3,23.4,22.5
1943,22.6,21.8,24.8,26.3,27.2,27.2,27.5,27.7,27.3,24.9,22.1,21.5
1944,21.3,24.8,26.6,28.1,27.6,27.3,27.6,27.6,27.2,24.5,23.3,21.1
1945,22.6,25.3,27,28.7,27.6,28.8,27.8,27.4,26.7,25.7,23.1,22.6
1946,23.6,24.6,25.6,27.2,28.7,27.1,27.4,27.2,27.2,25.7,24.9,22.7
1947,24.3,22.3,25.4,29,28,28.7,27.5,27.2,27,26.1,25.2,22.9
1948,22.3,24.5,27.1,27.2,27.3,27.2,27.2,27.8,27.7,26,25.1,23.1
1949,23.6,24.5,26.5,28.1,27.6,28.4,27.6,28.1,27.4,26.1,22,22.3
1950,23.4,23.4,25.9,26.1,27.8,27.5,27,27.1,27.3,25.6,22.8,21.2
1951,22.5,22.6,25.2,27.3,27.3,28.8,27.3,28.1,27.4,26.3,23.6,23.9
1952,23.7,23.6,27.7,26,27.4,27.1,26.8,27.4,27.3,24.4,23.7,22.1
1953,22.2,24.5,27.1,29.4,28.4,28,27.4,28.2,27.6,25.2,23.7,23.1
1954,23.5,22.8,25.9,27.3,27,27.4,27.3,27.7,26.8,25.2,22.8,21.8
1955,22.4,23.1,25.9,28,28.1,28,26.8,27.9,27.5,25.2,24,22.4
1956,21.6,24.9,25.3,27.7,27.3,26.2,26.9,27.7,26.6,25.5,22.7,22.9
1957,23.5,24.2,25.2,27.4,28,27.7,27.5,28,27.2,25.6,24.9,21.6
1958,20.7,22.3,26,28.7,27.5,28.7,27.6,28.5,27.6,26.3,25.8,22.9
1959,22.8,26,25.8,26.9,27.3,28.4,27.3,27.7,27.7,26.7,23.9,21.6
1960,23.1,23.3,25.2,26.8,27.7,27.7,27.1,27.4,27.6,26.7,24.3,21.6
1961,22.3,24.2,26.9,27.3,28.2,27.5,27.5,27.6,27.1,24.9,24.2,23
1962,22.2,23.8,25.9,26.7,26.4,27.8,28,28.2,27.6,26.6,23.4,22.1
1963,23.5,22.9,26.4,27.5,27.6,29.1,28,28,27.2,25.4,24,21
1964,22.4,24,27.4,29.1,28,27.6,27.3,27.9,27.6,24.5,24.2,23.2
1965,23,24.5,25.5,27.2,27.4,27.4,26.9,27.3,26.9,25.5,23.9,22.4
1966,21.7,23.5,24.2,27.6,27.2,27.2,27.3,27.9,26.7,25.5,22.4,21.2
1967,22.8,23,25.5,26.6,27.6,28.1,27.7,27.7,27.2,25.2,23.1,23.4
1968,22.1,21.6,23.7,27.8,27.6,28,27.1,27.7,27.5,26.1,23.4,22.5
1969,23.2,24.1,24.7,28.3,28.4,28.8,28.2,27.7,27,26.2,22.4,21.8
1970,21.8,21.7,25.9,29.4,28.1,28.3,27.1,27.8,27.2,26.2,21.5,23.1
1971,22.9,24.9,25.8,26.4,28.7,28.1,27.1,27.4,27.4,25,24,24.2
1972,24.1,23.3,26.2,29,29,28.7,27.7,27.1,27,26,25.1,23
1973,23.6,22.6,26.6,28,28.7,28.5,27.5,27,27.5,25.4,24.9,21.1
1974,24.1,24.1,24.1,27.8,28.5,27.2,27.2,27.5,26.5,24.8,23.3,22.2
1975,23.6,24.8,26.7,29,29.3,28.7,27.4,27.5,26.3,24.9,23.4,21.8
1976,21.5,22.2,27,26.4,27.4,26.2,27,27.5,27.1,25.2,23.3,22.2
1977,21.4,22.7,27.1,26.4,27.1,27.2,26.9,27,26.9,25.6,23.2,22.2
1978,21.3,21.8,24.2,27.1,28.4,27.5,26.7,27.6,26.5,25.6,24.6,23.5
1979,22.3,23.4,25.4,28.2,28.6,28.2,27.4,27.2,26.7,25.7,23.4,22.1
1980,22.9,22.8,27.2,26.8,29.9,28,27.8,27.4,26.9,25.7,23,20.4
1981,20,23,25.2,28,28.9,27.6,26.8,27.4,27,26.4,22.8,22.7
1982,24.1,25.2,26.5,29.1,28.5,28.7,27.3,27.4,26.6,25.3,23.8,22.6
1983,21.8,22.4,24.1,27.2,29.6,29,26.9,27.5,27.4,25.9,24.1,23
1984,21.3,23.1,25.4,28.2,27.3,27.2,26.5,26.7,26.5,26.5,23,22.9
1985,21.8,24.7,26.7,27,28,28.2,27.1,27.6,26.8,25.7,24.6,22.4
1986,21.5,24.9,24.7,27.5,27.9,28,27.3,27.6,27.4,26.3,25.2,23.5
1987,22.1,24.6,25.4,25.6,29,28.1,27.2,27.5,28,24.9,24,22.8
1988,22.6,23.3,25.6,27.8,28.2,27.5,27.4,27.6,26.8,25.3,24.2,21.9
1989,23.7,24.6,25.2,26.9,28.4,28.4,27.4,28,26.1,25,24.7,21.4
1990,24.3,25.4,25.3,27.1,28.6,28.4,27.5,27.7,26.9,25.7,24.7,23.2
1991,23.8,24.2,26.8,28.7,28.5,28.8,28,27.7,27.1,25.9,23.4,23.5
1992,22.8,23.3,26.3,27.3,26.9,28.9,27.6,27.4,27.1,25.6,24.1,23.9
1993,23.7,25.3,26.1,26.8,27.6,28.9,27.9,27.8,27.3,26,23.4,22
1994,23,25.5,25.7,28.8,28.1,27.8,27.9,27.7,27,26.8,24.8,22.9
1995,23.4,24.3,25.9,28.8,30.3,29.5,28.1,28.3,27.6,25.8,24.8,23.1
1996,22.4,23.7,24.9,27.8,28.4,28.1,27.7,27.7,28.2,26.4,24.5,23.1
1997,23,25.3,27.9,28.5,28.9,29.2,28,28.3,28,25.9,24.9,23.3
1998,23.5,24.4,25.3,28.4,29.8,30.1,28.2,28.5,28.1,26.7,24.4,22.9
1999,23,24.2,25.8,28.8,29.4,27.3,27.2,27.7,27.7,25.5,22.4,21.6
2000,22.5,24,26.8,28,30,27.6,28.2,27.4,27.5,25.7,25,22.1
2001,22.2,25.9,25.2,28.3,28.2,28.6,27.8,28,27.8,26.6,24.6,23.8
2002,23.7,23.6,26.3,28.3,28.4,28.1,28.3,28.3,28.1,26.8,24.4,22.8
2003,23.2,24.8,26.2,27.3,29.8,29,27.6,28.1,28.1,27.4,24.8,21.2
2004,23.2,24.2,26.4,27.3,27.6,29,27.9,28.5,27.6,27,25,23
2005,23.2,24.5,26.7,27.9,28.4,28.3,28.1,28.3,28.1,25.8,23.8,23.1
2006,23.1,23.5,25.8,28.5,28.6,28.2,27.9,28,27.9,27.3,23.5,23.3
2007,24.1,24.3,25.9,27.7,28,29.1,28.5,27.8,27.5,26,24.2,23.9
2008,23.4,25.2,25.4,27.5,29.4,27.2,27.9,28.9,28.1,25.9,22.4,23.2
2009,23.2,24.4,25.7,28.4,29.5,28.8,28.4,27.9,28.2,27.2,24.1,23.5
