1901,23.2,23.5,21.8,17.4,15.9,14.1,15.6,15.7,18.3,21.2,21.3,22.9
1902,22.9,25.2,23,20.1,17.5,16.6,16.3,13.9,19,19.6,22.9,23.9
1903,22.7,24.1,23.4,18.9,15,15.6,14.4,15.8,18.8,18.7,21.7,23.1
1904,22.4,22.7,23.1,19.5,14,13.4,15.4,15.9,18.3,19,21.7,22.2
1905,22.4,22.8,21.7,18.8,15.9,14.8,14.2,16,18.2,22.1,20.9,22.8
1906,24,24,22.7,19.5,17.7,14.9,15.4,16.5,17.1,20.6,21.8,22.5
1907,23.1,24,23.9,19.8,14.2,14.4,14.1,14.9,18.6,19.7,21.4,24.1
1908,23.5,23,21.7,19.5,16,15.5,15.8,14.7,17.9,19.6,21.5,23.1
1909,24,23.9,21.5,19.4,13.5,13.9,15.1,17.5,17.9,19.1,20.9,21.3
1910,24.4,23,22.2,20.8,15.1,15.8,13.9,17,17.5,19,21.6,22.4
1911,24.6,23.9,21,19.3,16.5,12.7,13.6,15.2,17.2,19.1,22.6,23.9
1912,24.2,25.2,23.1,20,17.5,16,13.3,16.4,16.1,19.8,22.5,23.7
1913,21.9,23.1,22,19.9,16.1,13.2,16.4,15.9,17.7,20,21.5,22
1914,24,23.3,22.9,19.9,15.4,17,17.6,15.8,18,20.3,21.9,22
1915,23.9,25.4,21.2,21.4,18.2,12.3,13.9,16.7,17,19.2,20,22.2
1916,23.4,21.7,20.4,19.1,16.3,14.2,12.6,15,18.9,18.9,21.6,22.2
1917,23.8,23,21.3,17.6,13.5,12.9,12.5,13.8,17.9,18.4,19.2,22.5
1918,23.3,22,21,18.4,14.7,13.1,12.9,14.6,16.9,19.1,21.2,21.7
1919,22.9,22.1,22.1,19.9,17.9,15.1,15.6,14.5,14.6,19.1,20.4,22.6
1920,23.9,23.8,22.9,20.6,16,14.1,13.4,14.1,17.2,20.2,22.2,23
1921,23.6,23.4,22.1,18.6,17.3,12.4,12.9,16.7,16.9,19.3,20.7,24.3
1922,23.5,23.1,21.9,19.7,15.7,13.6,15.6,16.7,17.9,17.8,21.5,22.6
1923,23.9,23.8,23.2,21.1,14.3,14.4,12.8,16.5,17.7,19.5,21.2,24
1924,22.7,22.9,22.9,18.6,14.8,14.9,13.9,14.2,16.6,18.1,19.9,23.3
1925,23.5,24.6,22.2,20.7,15.9,12.5,12.5,18.3,18.1,19.1,21.6,23.8
1926,24.2,23.3,24.1,20,15.2,16.3,14.1,17,19.4,20.5,22.4,23.3
1927,24,24.1,23.1,19.8,15.6,13.8,14.4,15.6,17.9,19.8,21.7,22.5
1928,24.2,24.1,22.8,21.3,16,13.9,14.2,15.3,17.1,19.8,22.2,23.5
1929,24.5,24,22.2,19,15.1,13.6,14.5,15.6,17.5,20.3,21.4,23.5
1930,23.9,23.4,22.8,20.2,17.1,17.9,14.5,16,16.9,19.4,21.3,23.1
1931,24.9,24.3,23.2,19.3,14.6,13,15,16.2,16.2,19.8,20.7,23.8
1932,23.9,24.1,23.1,20.7,15.5,13.8,17,14.7,18.1,20.8,22.5,22.9
1933,24.3,24.6,23,20.1,17.2,13.9,12.8,16.8,18.4,21.1,21.3,23.4
1934,24.3,23.2,23.9,18.7,17.1,16.9,14.7,16.4,18.2,19.5,22.4,23.1
1935,24.4,24.6,24.4,18.8,15.3,16.9,15.3,16,16.9,19.4,21.5,24
1936,24.8,23.3,23.3,19.6,19.4,16.9,15.2,14.6,18,20.9,21.8,23.8
1937,23.1,23.8,22.5,18.4,15.1,16,15.8,18.3,17.9,19.3,21.1,22.7
1938,24.3,23.4,23.8,18.9,16.3,15.9,15.1,15.7,18.4,19.8,21.8,23.5
1939,24.8,24,22.6,19.2,17.6,15.9,13.8,17.9,17.9,21.3,20.9,22.1
1940,23.6,23.3,22.7,20,18.7,16.8,17.7,16.3,18.3,19.4,21.3,25.6
1941,24.8,24.3,22.3,21.4,16.5,13.4,15,17.9,15,20.3,21.1,22.7
1942,24.4,24.6,22.7,19.7,14.9,12.9,12,17.2,17.8,20.1,22.6,23.3
1943,24.2,24.3,23.7,18.8,17.6,15.6,16,13.4,17.7,21.1,21.8,23
1944,24.6,24.4,22.8,19,16.9,16,14.8,18.3,20.3,22.8,21.3,24.4
1945,24.7,24.9,22.7,20.7,15.5,13.3,15.8,19.5,18,22.1,22,23
1946,23,24.8,22.1,18.8,17.1,14.3,13,18,20,20.7,22.9,22.8
1947,24.5,25,22.2,20,17.4,16.6,13.2,15.5,17.7,18.5,21.3,22.6
1948,25.8,23.9,22.2,19.9,16.4,16.2,15.9,14.9,19.3,20.1,21.5,23.9
1949,24.4,24.1,24.4,18.8,16.7,16.5,15.9,16.6,18,19.1,22.6,23.4
1950,23.2,23.6,21.8,20.8,18.7,15.9,15.7,18.7,18.1,19.7,21.3,23.6
1951,23.7,23.1,21.8,18.7,17,15.3,14.8,15.3,18.7,20.1,22.2,22.5
1952,24.9,23.6,23.4,17.3,18.1,13.9,15.7,18.2,17.1,19.5,21.9,23.5
1953,24.8,23.9,24,19.1,17.7,15.8,11.8,17.8,20,20.3,21.8,24
1954,24.5,24.9,22.7,20.1,15.7,16.9,15.4,17.3,18.8,19.6,23.5,22.9
1955,24.6,26,22.8,20.5,16.1,15.4,12.3,15.8,18.9,19.2,21.5,24
1956,24.5,24.6,22.5,18.8,13.8,13.6,14.5,15.4,19.5,20.7,21.3,23.6
1957,24,22.7,23.1,19.2,18.1,15.3,13.8,16.7,17.1,22.2,22.5,24.4
1958,25.8,25.5,23,19.5,16.6,17,17.3,16.2,18,20.5,22.1,23.5
1959,24.9,24.5,22.9,21,16.7,15.3,17.2,16.1,19.6,21.1,22.2,23.1
1960,24.8,23,22.6,19.6,14.1,15.2,16.3,16.7,18.4,21.6,21.7,24.3
1961,24.9,24.6,22.3,19.8,17.1,16,16.5,18.9,19.6,21.9,22.9,24.4
1962,23.5,22.8,23.1,19.7,15.7,13.7,12.3,15.4,19.1,18.7,22.6,24.9
1963,25.2,24.6,24.1,20.6,17.2,14.5,17,18.4,20.1,21.9,22.6,23.5
1964,25.4,24.4,23.3,21.3,16.9,14,13.3,16.6,18.8,20.2,21.4,22.6
1965,23.8,23.9,21.3,19.8,16.8,17.5,15.1,17.6,19,21.2,22.6,23.7
1966,24.4,24.2,22.7,20.7,17.2,16.2,16.1,15.5,16.9,20.4,22.8,24.3
1967,23.1,23.5,22,20.1,18.4,13.8,15.8,18.7,19.5,22.7,21.5,23.6
1968,23.8,23.6,22.8,16.8,13.5,15.4,15.2,15.9,16.5,20.1,23.9,23.9
1969,23.7,25.1,22.7,19.1,16.8,14.6,15.2,15.4,19.1,18.8,22.4,22.5
1970,24.1,24.3,23.2,20.8,17.6,15.2,14.6,15.2,16.8,19.9,19.2,22.7
1971,23.4,23.5,22.1,17.7,14.9,13.4,14.1,17.5,18.1,18.7,20.9,22.4
1972,23.4,22.5,22.2,17.4,17.3,16.8,14.5,15.6,18.4,19.2,21.2,22.4
1973,24.5,25.1,22.4,22.1,16.3,15.6,15,14.3,17.1,20.4,20.7,22.8
1974,23.9,24.2,22.8,19.1,17.1,13.2,15.4,15.5,17.5,18.9,20.5,22.7
1975,23.1,24.4,23.2,19.5,16.2,15.3,13,17.7,18.6,19.4,21.6,23.3
1976,24,23.2,21.8,18.4,16,14.1,14.7,15.1,16.2,19.4,21.4,22.9
1977,23.7,25.5,23.5,19.1,16.9,16.1,18.7,16.5,19.3,21.9,21.6,23.2
1978,24.6,24.7,23.8,18.1,14.7,15,17.1,14.6,18.1,21.2,22,23.8
1979,23.4,24.1,22.2,18.5,15.2,13.9,14.5,17.8,16.7,21,20.7,23
1980,23.1,24.6,24.5,21.5,18,14.2,15,16.7,15.6,20.6,21.2,23.5
1981,24.2,24.4,22.7,20.1,19,13.6,13.8,16,18.4,19.5,22.6,22.1
1982,23.5,23.9,22.7,20.1,16.6,16,16.7,18.1,19.1,20.5,21.3,22.5
1983,24.7,24.3,21.8,20.4,18,13.4,15.7,16.2,15.7,20.4,21.5,24
1984,25.1,26,23.1,18.9,18.2,16,16.3,14.4,17.8,22.5,21.6,22
1985,23.8,24.7,23.1,20.8,16.6,14.8,14.8,16.9,18.2,21.2,23.7,25.3
1986,25.1,24,22.4,21.2,17.7,16.4,15.2,17.3,17.7,20,22.9,23.5
1987,24.7,22.8,22.7,20.9,14.7,14.1,18.3,15.6,17.4,20.1,22.7,22.8
1988,25.3,22.7,24.3,19.7,14.8,13.5,12.8,17.2,19.2,19.6,22.2,24
1989,23.1,23.6,22.3,20.4,16.3,14.7,13.4,15.9,16.7,19.3,21.6,23.6
1990,23.7,23.8,23.5,21.4,15.6,14,12.8,15.9,16.2,22,23.8,23.4
1991,23.9,23.6,23.4,20.6,17.8,15.8,15,17,19.7,21.1,22.5,23.8
1992,24,25,22.8,19.8,17.6,17.8,13.1,14.9,17.9,20.5,21.5,23.9
1993,24.5,24.3,23.2,21.5,17,14.8,14.7,15.2,17.2,21.4,21.9,24.3
1994,24.2,24.3,22.2,20.5,19.9,17.5,16.2,16.7,18.1,21.8,21.7,24.9
1995,24.2,23.9,22.7,19.6,16.1,16.5,18.1,18.4,18.6,19.5,23,24.2
1996,24.8,24,22.3,21,17.4,13.8,13.6,17.7,17.4,20.3,22.6,23.9
1997,24.6,24.6,22.5,19.5,17.1,15.4,17.6,17.3,19.8,21.1,22.7,24.8
1998,25.3,24.5,22.7,20.2,16.6,15.1,16.7,17.3,17.8,20.9,22.1,23.3
1999,24.2,24.3,24.4,20,15.9,14.7,15.1,17.1,19.8,20.2,21,24
2000,24.8,24.2,23.2,20.9,16,16.9,12.5,17,18.3,22.4,22,23.9
2001,25,25.1,24.3,22.3,16.1,15.5,16.4,19.2,19.3,21.7,23.3,23.8
2002,24.7,24.2,25.2,22.6,18.6,17.2,17,16.9,18.2,23,22.7,24.6
2003,25.4,25.4,23.6,20.5,16.8,18.3,16.1,14.8,18.5,21.4,22.1,23.5
2004,23.2,23.6,22.7,22.1,15.1,15.8,15.4,16.5,20.5,20.6,21.5,23.1
2005,24.6,24.7,23.9,21.4,18.7,15.9,15.2,18.5,16.4,21.2,22.6,24
2006,25.6,24.6,23.8,20.3,15.1,15.6,18,17.2,18,22.6,22.6,25.2
2007,24.8,25,23.9,22,15.4,16.5,13.7,16.2,20.9,22.7,21.8,24.2
2008,23.9,23.9,23.2,20,16.1,14.5,17.3,17.3,17.2,21.3,22.4,24.1
2009,23.7,24.7,24.4,21.5,17.9,13.4,13.3,17,18.7,21.1,24.3,24.4
