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