1901,22.4,23.7,25,26.3,28.4,30.5,31.7,31,29.4,26.4,24.2,22.6
1902,22.1,22.9,24.5,25.4,27.1,30.8,32.9,32.4,30,26.5,24,22.2
1903,23.2,23.8,25.2,26.7,28.3,30.7,32.3,31.2,29.2,26.1,23.2,22
1904,21.7,23.3,24.6,26.4,28.3,31.1,31.6,31.2,29.2,26.2,24,22.3
1905,22.3,23.1,24.6,26.1,28.1,30.7,32,30.9,29.2,26.9,24.7,22.9
1906,21.8,24,24.8,26.1,29.1,31.5,32,31.4,29.5,26.2,23.5,21.1
1907,21.3,23.5,25.2,26.4,28.7,31.1,31.8,30.7,29,26.1,23.4,20.4
1908,22,22.7,25.7,27.1,30,31.3,31.9,30.8,30.2,28.5,23,21.1
1909,21.1,22.6,24.2,25,27.8,29.9,32,31.4,29.2,26.1,23.5,22.5
1910,22,23.3,25.1,26.8,29,31,32.8,31.5,29.1,26,24.1,23.1
1911,22.3,23.1,25.3,26.4,29,31.1,32,31.2,29.2,26.8,24.5,23.1
1912,22.2,23.2,24.8,26.2,28.3,30.6,31.5,30.9,29.2,26.2,24.1,22.4
1913,22.2,23.2,24.6,26.2,28.2,30.5,31.7,31,29.3,26.3,23.9,22.3
1914,22.6,23.3,25,26.2,28.3,30.7,31.5,30.8,29.2,26.2,24.2,22.5
1915,22.5,23.3,24.8,26.2,28.2,30.6,31.5,30.9,29.2,26.3,24.1,22.4
1916,22.1,23.3,24.8,26.3,28.2,30.5,31.5,30.8,29.1,26.1,24.1,22.4
1917,22.2,23.3,24.8,26.1,28.2,30.5,31.5,30.9,29.1,26.1,24,22.4
1918,22.1,23.1,24.6,26.1,28.2,30.6,31.5,30.9,29.3,26.3,24.1,22.6
1919,22.7,23.5,25,26.2,28.3,30.6,31.5,31.1,29.2,26.2,24,22.5
1920,22.2,23,24.7,26.2,28.1,30.6,31.5,30.7,29.1,26.2,24.1,22.5
1921,22.2,23.1,24.6,26.5,28.2,30.6,31.5,30.7,29.2,26.3,24.1,22.6
1922,22.3,23.3,24.8,26.3,28.2,30.7,31.5,30.9,29.1,26.3,24.2,22.5
1923,22.6,23.1,24.9,26.1,28.1,30.5,31.4,30.6,29.1,26.1,24,22.5
1924,22.4,23.4,25,26.3,28.2,30.6,31.5,30.9,29.2,26.3,24.1,22.6
1925,22.1,23.1,24.9,26.3,28.2,30.5,31.6,30.9,29.3,26.3,24.1,22.6
1926,22.2,23.3,24.7,26.2,28.3,30.6,31.5,31,29.3,26.3,24,22.5
1927,22.6,23.2,24.9,26.1,28.3,30.6,31.5,30.9,29.2,26.4,24.1,22.7
1928,22.5,23.4,25,26.3,28.3,30.6,31.6,30.9,29.3,26.3,24.1,22.5
1929,22.4,23.4,24.9,26.4,28.2,30.6,31.4,30.9,29.2,26.3,24.1,22.3
1930,22.1,23.3,24.7,26.2,28.2,30.5,31.5,30.9,29.2,26.3,23.9,22.5
1931,22.2,23.4,24.8,26.2,28.2,30.6,31.5,30.9,29.1,26.3,24.2,22.5
1932,22.4,23.3,24.9,26.3,28.2,30.6,31.4,30.8,29.1,26.3,24.1,22.5
1933,22.4,23.5,25,26.2,28.3,30.6,31.5,30.9,29.2,26.3,24.3,22.6
1934,22.3,23.2,24.9,26.3,28.2,30.6,31.4,30.9,29.2,26.3,24.2,22.4
1935,22.4,23.3,25,26.3,28.2,30.6,31.5,30.8,29.2,26.3,24.1,22.5
1936,22.3,23.4,25,26.3,28.4,30.6,31.5,30.9,29.2,26.3,24.2,22.5
1937,22.3,23.4,24.9,26.3,28.3,30.6,31.5,30.9,29.2,26.3,24.1,22.6
1938,22.4,23.4,24.8,26.6,28.3,30.6,31.4,30.8,29.1,26.3,24.1,22.6
1939,22.4,23.3,24.9,26.3,28.3,30.6,31.5,30.9,29.2,26.3,24.1,22.6
1940,22.6,23.6,24.7,26.3,28.5,30.9,31.6,31,29.5,26.5,24.3,23
1941,22.3,23.4,24.9,26.5,28.2,30.3,31.8,30.7,29.2,26.5,24.4,22.1
1942,22.1,23.7,24.6,26.6,28,30.9,30.6,30.3,28.8,26,24,22.5
1943,21.8,22,23.8,25.2,27.5,29.3,30.9,30.1,28.3,25.6,24.3,22.9
1944,22.5,22.8,24.9,26.4,28.3,30.9,30.8,30.6,28.8,26.3,23.3,22.5
1945,22.5,22.2,23.9,26.3,28.1,30.3,31.3,30.2,28.6,25.7,23.6,22.3
1946,22.4,24.2,24.6,26.1,28.8,30.2,32,31.2,29.9,27.3,24.8,23.2
1947,23.1,23.6,24.7,25.6,28.5,32.2,32.3,31.5,29.2,26.4,25.3,23.2
1948,23.8,24.2,24.9,26.1,28.4,29.5,31.2,30.3,28.8,25.6,23.1,22.4
1949,22,22.8,25,26.5,27.5,29.7,30.7,30.5,28.5,26.1,23.3,21.8
1950,21.9,22.3,24.9,26,28.4,30,31.2,30.5,28.9,25.3,22.9,21.9
1951,22.1,22.9,24.6,26,28.3,30.9,31.7,29.2,28.5,27.2,25.4,23.6
1952,22.4,23.1,25.1,26.2,28.3,30.6,30.1,29.6,28.2,26.8,24.5,23.2
1953,22.3,23.5,25.4,26.1,28.6,30.4,30,29.3,28.9,26.2,25.1,23.3
1954,23.1,24.1,25.1,27,28.3,30.5,29.7,28.4,29.6,25.9,24.7,23.1
1955,23,23,25.1,26.2,28.5,30.5,30,29.6,29.3,26.4,24.5,23.4
1956,22.4,23.1,25.8,26.2,28.5,30,29.7,27.9,28.9,26.8,24.3,22.9
1957,22.2,22.3,23.9,25.6,27.5,29.9,29.8,29.1,27.9,26,24.9,23
1958,22.6,23.3,24.9,26.5,28.4,30.2,30.3,29.7,29.5,27.1,24.5,23.2
1959,22.8,23.9,24.9,26.6,28.4,30.4,30.3,29.1,29.3,27.4,24.8,22.8
1960,22.2,22.8,24.8,26.2,28.2,29.9,30.1,30,29.6,26.6,24.6,23.2
1961,22.7,23.8,25.2,26.6,28.7,30.2,29.6,29.4,29.3,26.8,24.4,22.9
1962,22.1,23,24.8,26,28.3,29.2,30.9,29.2,28.7,25.4,24.4,22.7
1963,22.2,23.4,25,26,28,29.5,30.5,30.3,28.6,26.6,25.1,23.3
1964,22.9,23.1,24.7,26,28,30.1,30.7,30.2,29.4,25.9,23.5,21.5
1965,21.7,22.2,23.9,25.8,27.3,29.8,30.6,30,28.5,25.7,24.2,22.2
1966,22,23.4,24.6,25.6,27.9,30.4,31.6,31,28.6,26.5,24.1,21.6
1967,21.6,23.2,25.2,25.8,27.8,30.2,31.1,30.7,29.6,26,22.9,22
1968,21.4,22.2,23.8,25.6,27.7,30.3,31.6,30.1,29.4,26.7,24.3,23.2
1969,23.7,23.2,25.3,26.8,28.6,30.3,32.1,30.4,29.1,25.9,24.2,22.5
1970,22.9,23.7,25.4,26.8,29.2,31,31.6,30.9,29.6,26.6,23.4,22
1971,21.5,22.4,24,26.1,28.6,30.7,31.3,30.6,28.3,26.7,24.1,22.4
1972,22.6,23,24.9,26,28,31,31.9,30.6,29,26.2,24.3,23.3
1973,22.7,23.4,25.6,27.1,29.1,31.2,32.5,31.1,29.4,26.6,24.3,21.9
1974,22.5,23.1,24,26.3,28.2,30.4,31.8,30.4,28.8,26.5,23.4,22.4
1975,22.2,23.8,25,26.1,28.7,31.7,31.5,30.2,29.7,26.8,24.2,22.4
1976,22.6,24,25.2,26.5,28.1,30.4,31.7,30.9,29.1,27,23.4,22.9
1977,22.8,22.6,24.9,26.7,28.8,31.6,32,30.6,29.4,26.2,24.1,23.5
1978,23.2,23.2,24.7,27.5,29.3,31.5,30.4,30.8,28.9,26,24.3,22.8
1979,21.7,23.1,24.7,27.2,27.9,30.7,32,30.7,29,26.4,24.3,23.6
1980,23,24.7,26.4,27.4,29.5,31.5,31.7,31.1,29.5,26.3,24.8,22.8
1981,22.7,23.5,24.8,26.5,28.8,30.5,32,31.4,29.4,26,23.8,22.1
1982,22.5,24.3,25.4,25.9,27.6,30,31.8,31.8,29.4,25,24.4,23.1
1983,22.2,23,25.6,26.6,28.1,30.2,32,32.5,30.1,26.3,23.7,22.2
1984,21.4,21.4,24,26,27.3,31.2,31.3,30.7,28.5,25.3,23.5,22
1985,22.2,22.6,24.8,26.7,28.3,30.1,32,32.2,29.7,26.4,24.2,22
1986,21.1,23.9,25,26.3,28.3,32.5,32,31.1,29,26,24.2,22.5
1987,21.8,23.1,25.6,26.2,27.9,30.9,30.7,32.4,29.9,27,24.4,23.3
1988,23.1,24.8,25.2,27,28.9,31.2,32.7,32,30.9,26.9,23.6,22.4
1989,22.6,23.7,25,24.8,28,30.5,31.6,31.4,29.5,26.9,24.7,23.4
1990,22.9,24.7,25.6,26.8,29.4,31.2,31.9,31.3,30.4,26.7,24.5,22.4
1991,23.2,24.1,24.8,27.4,28.3,30.8,31.7,31.7,28.5,26.2,23.8,22.7
1992,20.8,22.4,25,26.9,29.1,31.2,31.7,30.5,28.9,25.6,24.5,23.5
1993,22.9,22.7,25.3,25.7,27.9,31.2,30.5,29.4,29.6,26.9,24.2,21.7
1994,22,22.9,25.2,28,28.9,31.6,31.9,30.6,28.9,25.5,22.8,22.8
1995,22.2,23.7,25.4,26.6,29.3,29.8,31.9,31.2,29.9,26.8,24.3,23.6
1996,23.4,23.7,25.4,29.2,28.8,29.4,31.9,31.1,30.1,26.5,23.7,22.5
1997,22.7,23.2,25.2,26,28.4,30.4,32.9,31.8,29.7,26.2,25.1,22.6
1998,22.7,25,26.4,28.1,29.5,32.3,32.2,31.4,30.6,26.3,24.6,22.8
1999,22.9,23.6,25.2,26.6,29.5,30.3,31.8,30.6,29.6,25.6,23.7,22.3
2000,22.1,24.1,24.8,27.7,28.6,31.6,32.5,30.9,29.3,26.2,24.1,22.5
2001,22.6,23.4,25.2,28.1,28.4,30.4,32.3,30.2,29.1,27.1,24,23.3
2002,22,23.6,25.2,27.5,30.4,30.8,33,31.5,29.8,24.9,24.9,24.1
2003,22.8,25.3,25.5,27.9,30.4,32.1,31.8,31.1,29.7,26.6,25,22.5
2004,23.6,23.5,25.1,26.8,29.3,30.5,32.5,31.5,29.2,25.3,24.3,23.2
2005,22.9,24.6,25.9,27.7,28.5,29.3,31.4,31.5,29.8,26.5,24.5,22.1
2006,22.2,24.9,25.2,26.5,29.7,31.3,31.8,30.7,29.6,27,24.7,22.1
2007,22,24.8,26.6,27.2,29.7,30.8,30.9,30.9,29.5,26.1,25.2,22.2
2008,22.1,21.9,22.1,25.8,29.2,30.5,31.9,31.1,30.1,26.7,23.6,22.2
2009,22.1,24.5,25.8,28.2,29.6,32,32.1,32.1,30.7,26.5,24.8,23.6
