1901,22.3,22.5,21.2,16.2,16.7,15.2,15.8,15.9,19.2,20.8,21.1,22.5
1902,22,24,21.3,18.7,17.6,17.3,15.3,12.7,18.9,19,21.7,22.1
1903,22.4,22.8,21.2,17.5,14.8,15.3,14.2,14.7,18.9,18.1,20.4,20.8
1904,21.2,21.3,21.4,18.7,14.2,14.2,15.5,15,17.4,18,20.9,20.9
1905,21.1,21.2,21.2,17,16.1,16.1,13.5,15.1,17.2,20.8,20,21.5
1906,23.7,23.9,22.5,18.8,18.3,14.5,15.3,15.3,16.6,19.7,21.9,21.3
1907,22.7,23.2,22.9,18.8,14.8,14.7,14.3,14.2,18.3,19.6,21.5,23.2
1908,23.3,22.5,21.4,18.6,16.3,15.9,15.9,13.9,17.9,19,21.4,22.5
1909,23.5,22.1,21.3,19.3,13.6,14,14.3,17.6,18.2,19,20.3,21.1
1910,23.2,21.8,20.9,19.9,15.9,16.1,14.4,16.5,17.7,19.2,21.4,21.7
1911,23.5,23.3,20.5,18.4,16.8,13.5,14,14.7,17,18.9,21.9,22.8
1912,23.4,24,22.1,19.2,17.1,15.1,12.1,14.6,15.8,18.9,21.5,22.2
1913,20.3,20.9,19.6,18.5,15.5,13.4,17,14.8,16.3,19,21.1,21.1
1914,21.9,21.5,21.4,17.9,14.3,16.1,16.3,13.2,16.4,18.7,19.8,20.8
1915,22.2,22.8,19.3,18.7,17.8,10.8,13.4,15.8,15.4,18.7,19.2,20.8
1916,21.3,20.2,18.6,18.4,15.6,13.2,11.2,14.3,17.6,18.6,21,20.6
1917,23.7,21.4,20.1,16.3,13.8,13.4,12.2,13.9,17.8,17.3,19.7,22.4
1918,22.7,20.3,19.6,17.6,14.5,13.4,12.9,15.1,17.7,19.2,21.6,21.5
1919,23.8,21.6,21.8,19.1,17.5,15,16,13.2,13.3,19.3,20,22.1
1920,22.4,22.3,22,19.5,15.8,13.6,10.7,13.6,16.6,19.3,21.4,21.3
1921,22.5,22.4,20.3,17.8,18.6,11.9,12.6,15.4,16.6,19.3,20.6,24.1
1922,22.4,22,20.4,18.5,15.4,12.4,15,15.1,16.8,16.5,21.4,21.5
1923,22.9,22.4,21.9,19.4,13,14.3,11.8,15.6,17.6,18.8,20.5,22.6
1924,22.1,22.5,21.2,16.5,13.4,14.8,12.7,12.7,15.4,18,19.3,22.9
1925,21.7,23,21,19,15.2,12.1,12.3,17.6,17,18.1,20.9,22.6
1926,23.4,23.6,23.7,18.4,14.8,16.5,13.2,16.3,19.3,20.4,22.2,21.9
1927,22.8,23.2,21.4,18.2,15.6,12.8,13.5,15.3,18,19.9,21.5,21.1
1928,24.2,22.9,21.4,19.6,15.7,13.2,12.4,13.8,15.7,19.2,22,21.9
1929,24.1,22.8,21.3,19.2,15.1,13,12.7,14.5,16,19.2,21.9,21.9
1930,22.4,21.9,21.6,19.7,16.5,19,13.7,14.7,16.6,18.8,20.9,22.3
1931,23.4,24.1,21.7,18.4,13.5,12.4,14,15.7,16.1,19.9,20.2,22.6
1932,23.6,22.5,21.6,19.4,14.9,14.5,16.5,14,17.8,19.8,21.9,22
1933,25.3,23.6,22.8,20.6,18,14.4,12,17.1,18.7,22,22.1,23.6
1934,24,22.4,22.6,17,16.8,17.4,14.7,15.9,18,19,22.8,23.1
1935,24.5,23.8,23.4,18.5,17.5,17,14.1,15.7,16.3,18.7,21.3,23.3
1936,24.5,22.8,23,18.4,18.6,15.9,13.9,13.5,18.6,21.2,22,23.4
1937,24.3,23.2,21.3,17,15.3,16.4,15.3,17.7,17.5,19.4,22.5,23.7
1938,23.7,22.8,21.8,17.2,16.9,15.8,15.2,15.1,18.1,19.4,22.3,23.4
1939,24.7,23.1,21,17.6,18.2,16.9,13.2,16.6,17.9,21.3,20.9,22.2
1940,22.7,22.6,21,19.3,18.7,16.8,17.2,14.8,17.7,19.2,21,24.1
1941,23.6,22.4,20.5,20.8,17.4,14.6,15,17.1,14,20.6,20.9,22.7
1942,24.3,23.5,21.2,19,14.8,11.6,11.1,16.1,17.7,19.5,22.4,23.2
1943,23.9,22.9,21.4,18.6,17.4,14.9,15.7,11.8,17.4,20.6,21,22
1944,24.4,23.9,21.2,18.1,17.6,16.4,15.8,17.5,20,21.9,20.6,24.1
1945,24.4,23.3,21.6,20,15.2,14,15.1,18.8,19.3,22,21.8,23.1
1946,23,24.9,21.7,18.8,16.6,13.7,13,17.1,19.7,20.3,23.4,22.5
1947,24.2,23.8,21.7,19.6,17,17.1,12.9,14.2,18,19,22.6,22.7
1948,25.3,23.5,21.3,18.9,16.5,16.6,15.3,15.2,19.5,20,21.8,23.3
1949,22.1,23.7,23.1,18.3,16.8,16.3,13.4,14.3,17.1,17.9,21.6,21.5
1950,22.9,21.9,20.4,18,17.4,15.8,14.4,17,17.9,18.4,20.3,21.5
1951,22.6,22.1,21.4,15.5,17.4,15.2,15.4,15.8,17.9,20.8,21.4,22.1
1952,23.7,22.7,22,16.6,17.3,11.3,15.1,17.1,17.2,19.5,20.8,22.8
1953,23.2,23.1,21.8,17.3,16.4,14.2,10,18.2,19.8,19.6,21,23.1
1954,22.1,23.2,20.6,18.8,14.6,15.4,13.2,15.9,18.3,19.9,23.4,23.2
1955,23.8,24.5,20.6,19,16.3,16.4,10.3,16,18.6,18.3,21.9,22.9
1956,22.3,23,21.3,17.5,13.5,12.4,13.5,14,17.6,19.6,21.1,23.3
1957,22.4,21.4,22.4,17.8,18,14.8,11.3,16,15.7,21,20.6,23.1
1958,25.2,23.9,21.6,18.7,15.5,16.6,15.7,13.5,16.9,19.2,21,21.8
1959,23.5,23.7,21.9,19.9,17.1,15.8,16.2,14.3,17.5,20,21.5,22.5
1960,24.1,22,21.5,17.9,13.8,15.4,14.6,15,18.3,20.9,20.6,23.3
1961,23.7,24.1,20.9,19.4,17.3,14.8,15.2,19.2,19.2,21.4,22.2,23.3
1962,23.1,23.2,22.3,19.2,15,12.8,9.7,14.2,18.1,17.3,21.5,23.7
1963,24,22.5,22.5,18.9,17.2,15.3,17.5,18.3,19.5,23.1,22,23.6
1964,24.3,23.1,21.9,20.8,17.4,13.1,12.6,15.6,17,18.9,20.4,21.6
1965,22.3,23.3,19.1,19.1,16.9,17.9,13.9,16.9,17,19.9,21.7,22.6
1966,24.2,23.6,21.6,19,16.5,16.8,13.8,13.7,17.2,20.6,21.6,22.8
1967,22.1,22.6,20.7,18.9,19.4,12.6,15.4,17.8,19.3,21.9,20.9,21.8
1968,22.1,22.7,21,15.2,12.7,15.7,15.7,16.3,14.9,21.4,24.2,22.5
1969,22.7,23.8,21.3,17.3,17.1,13.3,15.1,13.4,19.3,18.8,21.2,21.4
1970,23.3,21.7,21.5,18.3,16.6,15.4,13.6,14.2,17.1,20.1,19,22.3
1971,23.3,22.3,21.1,16.1,14.3,11.3,14.4,14.7,18.1,17.5,19.4,21.5
1972,22.4,21.4,21,16.7,17.9,18.8,14.1,14.4,17.7,19,21.7,21.1
1973,24.9,24.2,22.4,21.5,16.5,15.3,12.6,11.9,16.5,19.6,19.9,21.2
1974,23.4,22.6,20.6,17.6,14.7,14.5,15.3,15,16.8,17.8,19.2,22.3
1975,22.2,23.4,20.6,18.4,15.7,15.3,12.1,14.8,17.3,18.9,19.8,21.7
1976,23.4,21.8,19.5,16,14.2,12.8,13.4,13.1,14.5,18.6,19.7,21
1977,22.4,22.1,21.5,16.7,16.2,15.3,18,14.7,18.2,19.9,21.2,22.8
1978,23.1,23.5,22.1,15.7,14.8,14.7,17.4,13.1,16.6,20.7,21.5,21
1979,22,22.3,20.6,17.5,15.6,13.7,13.7,18.1,15.7,21.4,20.2,22.4
1980,21.7,22.4,22.5,19.7,17.7,14.1,13.7,15.6,14.8,20,21.4,22.8
1981,23.8,22.8,22,19.4,19,12.8,11.6,16.4,15.9,19.1,21.6,20.9
1982,22.7,22.2,20.3,18.3,15.4,15.9,16.5,16.5,18.1,19.5,21.7,21
1983,23.3,22.3,20.2,19.4,18.1,11.9,13.9,13.8,14.6,18.7,19.2,21.6
1984,22.9,22.6,21.6,17.3,17.8,15,15.8,12.7,16.9,22.3,21.8,21.2
1985,22.6,23.1,21.4,19,17.4,13.7,13.3,14.3,17.2,20.5,22.1,23
1986,22.8,22,20.8,20.9,17.3,16,13.5,16.1,16.7,18,22.1,21.8
1987,23.6,20.6,19.6,20.1,13.1,12.7,16.9,13.1,14.9,18.9,21.6,20.9
1988,23.1,21,21.6,19.9,13.9,14.5,11.1,16.9,18.9,17.7,21.2,23.3
1989,21.8,21.6,20.7,19.2,15.9,15.9,12.9,15.3,15.5,19.6,21.5,23.2
1990,23.1,23.1,22.3,21.3,14.4,13.4,10.4,16.1,16.1,21.4,22.9,24.1
1991,23.9,22.2,22.3,19.2,16.5,14.6,13.5,15.5,18.3,18.1,20.2,22.5
1992,23.1,24.1,20.3,17.6,16.5,17.7,10.6,13.4,15.8,20.7,19.7,22.4
1993,23.2,20.8,21.8,18.7,14.4,13.9,12.2,12.9,15.8,20.8,21.8,22.4
1994,22,23.1,20.8,19.6,19.9,17.9,14.2,16.7,16.5,21.7,21.4,23.1
1995,22.8,22.3,21.6,15.8,14.8,16.1,15.6,16.3,18.2,19.6,20.4,21.1
1996,23.1,22.5,20.8,19.2,16.8,11.8,11.4,16.7,16.5,20.3,20.8,22.9
1997,22.8,23.5,21,17.1,16.3,14.9,16.2,15.2,20.2,22.2,23,22.8
1998,24.9,23.2,21.1,19.3,14.2,14.1,17.4,15.4,15.5,19.2,20.7,21.8
1999,23.1,24.1,23.1,18.8,15.3,14.8,14.3,14.9,19.8,20.9,19.9,22.8
2000,24.4,23.2,21.5,19.7,15.7,16.5,9.7,15.6,15.8,21.6,20.2,21.8
2001,23.6,22.7,21.6,20,14.5,14.4,16.3,17.8,18.9,20.9,21.7,21.2
2002,23.3,22.2,24.1,21.7,18.7,15.6,14.1,17.4,17.7,23.1,22,23.5
2003,23.1,22.4,22.5,17.4,15.9,17.3,15.3,12.7,16.9,20.3,21.6,22.9
2004,23.4,22.1,20.9,20.2,11.7,14.7,13.1,14.5,18.2,19.4,20.2,22.2
2005,22,22.4,21,19.2,17.2,17.4,12.5,16,13,19.4,20.3,21.1
2006,23.3,22.1,21.7,18.8,13.1,15.4,15.4,14.9,16.7,21.3,20.9,22.6
2007,23.6,23,22,20.2,13.4,15.9,11.5,13.8,20.5,22.8,21.4,21.9
2008,23.5,22.2,20.8,18.1,14.4,12.5,16.4,15.9,15.3,21.2,20.8,22.2
2009,21.6,22.7,21.8,19.3,17,12.2,12.5,15.7,17.1,20.2,24.4,22.7
