1901,19.3,19.9,18.3,13.5,12.6,10.3,11.4,11.5,16,16.7,17.1,19.1
1902,18.9,21.7,19.1,16.2,14,12.8,11.7,9.2,16.5,15,18.4,19.6
1903,19,20.4,19.3,14.9,11.4,11.5,10,11.2,16.3,14.1,17.1,18.6
1904,18.4,19,19.3,15.8,10.4,9.6,11.1,11.3,15.5,14.3,17.3,18
1905,18.2,19,18.3,14.7,12.4,11.3,9.6,11.4,15.3,17.3,16.4,18.6
1906,20.4,20.8,19.4,15.8,14.5,10.9,11,11.8,14.4,15.9,17.7,18.4
1907,19.3,20.6,20.4,16.1,10.9,10.5,9.9,10.4,16.1,15.4,17.3,20.1
1908,19.8,19.6,18.3,15.8,12.6,11.7,11.6,10.3,15.4,15.1,17.4,19.1
1909,20.2,20,18.2,16,10,9.9,10.6,13.4,15.5,14.8,16.5,17.4
1910,20.4,19.3,18.5,17.2,12,11.9,9.7,12.7,15,14.7,17.4,18.4
1911,20.7,20.6,17.6,15.7,13.2,9.1,9.6,10.8,14.7,14.7,18.3,19.9
1912,20.4,21.8,19.6,16.4,13.9,11.9,8.8,11.7,13.6,15.3,18.1,19.6
1913,17.6,19,17.9,15.9,12.4,9.3,12.3,11.3,14.7,15.3,17.1,18
1914,19.5,19.3,19,15.9,11.6,12.8,13.1,10.7,14.9,15.3,17,17.8
1915,19.7,21.5,17.2,17.2,14.5,7.7,9.3,12.2,13.9,14.5,15.4,17.9
1916,18.9,17.8,16.3,15.4,12.4,9.9,7.7,10.4,16.1,14.3,17.2,17.8
1917,20.2,19.2,17.6,13.6,10,9,8,9.6,15.4,13.5,14.9,18.7
1918,19.4,17.7,16.9,14.4,10.8,8.9,8.3,10.6,14.8,14.7,17.2,17.7
1919,19.5,18.2,18.6,16.1,14,10.9,11.5,9.8,11.6,14.8,16.1,18.8
1920,19.7,20.1,19.4,16.8,12.4,10,8.1,9.6,14.4,15.6,17.9,18.7
1921,19.6,19.8,18.2,14.8,14.3,8.3,8.6,12,14.2,14.9,16.6,20.6
1922,19.4,19.5,18.1,15.9,12,9.1,11.1,11.9,15,12.9,17.4,18.5
1923,19.9,20.1,19.5,17.2,10.4,10.3,8.1,12,15.1,15,16.9,19.9
1924,18.9,19.6,19.1,14.4,10.8,10.9,9.2,9.5,13.6,13.7,15.5,19.5
1925,19.2,20.9,18.6,16.7,12.2,8.4,8.1,14,15.3,14.4,17.3,19.8
1926,20.2,20.1,20.9,16,11.5,12.5,9.5,12.6,17,16.2,18.2,19.1
1927,20,20.5,19.3,15.8,12.1,9.5,9.8,11.3,15.5,15.5,17.5,18.3
1928,20.6,20.7,19.1,17.3,12.4,9.6,9.2,10.6,14.1,15.3,18,19.2
1929,20.8,20.4,18.7,15.6,11.7,9.4,9.5,10.9,14.4,15.6,17.5,19.3
1930,19.6,19.6,19.1,16.6,13.4,14.5,10,11.4,14.2,14.8,17,19.1
1931,20.8,21,19.5,15.3,10.8,8.8,10.2,11.8,13.4,15.3,16.3,19.5
1932,20.1,20.3,19.1,16.7,11.7,9.8,12.6,10,15.2,15.9,18,18.7
1933,21.6,21.1,19.7,17,14.1,10.2,8.4,13.1,16.2,17.3,17.6,19.8
1934,20.6,19.9,20.3,14.9,13.5,13.2,10.6,12.2,15.9,15.2,18.7,19.6
1935,20.9,21.3,20.9,15.4,13.4,13.1,10.7,11.8,14.2,15,17.5,20.4
1936,21.3,20,20,15.9,15.6,12.5,10.5,10,15.7,16.9,17.9,20.1
1937,20.1,20.4,19,14.4,11.6,12.2,11.7,14.1,15.4,15.3,17.8,19.6
1938,20.8,19.9,19.9,15,13.1,11.8,10.9,11.4,15.8,15.6,18,20
1939,20.6,20.1,19,14.7,14.5,12.6,9.3,13.3,15.6,17.2,16.9,18.9
1940,19.7,19.4,18.6,16.7,15.5,12.9,13.3,11.2,15.6,14.7,17.1,21.6
1941,20.5,21.4,18.7,17.4,12.7,8.2,10.5,12.9,11.2,16,16.8,18.9
1942,20.6,20.6,19.2,15.7,11.1,8.3,7,12.3,14.4,15,17.6,19.1
1943,20.6,20.1,19.2,14.7,14,11.4,11.7,8,14.4,16.7,17.2,18.9
1944,20.7,20.4,19,14.6,13.5,11.9,10.6,13.5,17.3,18.2,16.7,20.7
1945,20.7,20.6,19,16,11.2,9.4,11.1,14.9,15.9,17.6,17.7,19.3
1946,19.2,21.3,18.5,15.2,13.2,10.2,8.7,13.6,17.3,16.1,18.8,18.9
1947,20.5,21.4,18.8,16.2,13.9,12.9,8.8,10.9,15.2,14.1,17.4,18.9
1948,21.9,20.5,18.7,16.1,12.9,12.7,11.5,10.6,16.7,15.6,17.3,19.9
1949,20.1,20.6,20.8,15.1,13.2,12.5,10.9,11.6,15.2,13.8,18.3,19
1950,19.4,19.9,17.9,16.4,14.9,12,11,14.2,15.4,14.9,16.9,19.2
1951,19.1,19.4,18.5,14.3,13.6,10.7,10.1,10.7,15.3,15.5,17.4,18.2
1952,20.4,20.3,19.7,13.3,14.1,9.1,10.8,12.9,14.6,14.8,17.2,19.5
1953,20.4,20.3,19.9,14.9,13.7,11.3,6.6,13.5,17.2,15.8,17.3,20
1954,19.8,21,18.6,16.2,11.9,12.7,10.4,12.5,16.2,15.1,19.2,18.9
1955,20.3,21.9,18.5,16.3,12.5,11.7,7.3,11.2,16.3,14.4,17.1,19.7
1956,19.8,20.8,18.6,14.7,10.1,9.1,9.7,10.3,16.4,15.9,17.3,20
1957,20,18.9,19.5,15.1,14.3,11,8.6,12.1,14.4,17.4,18,20.1
1958,21.7,21.7,19.2,16.3,13.2,12.6,12.3,10.8,14.9,16,17.4,19
1959,20.8,20.8,19,16.6,13.1,11.4,12.3,11,16.8,15.7,17.8,18.8
1960,20.9,19.4,18.9,15.6,10.4,11.3,11.6,11.6,15.7,16.6,16.9,20.3
1961,20.8,21.4,19,16.5,13.7,12.1,12,13.9,17.2,17.1,18.4,20.1
1962,19.5,19.1,19.2,15.9,11.9,9,7.3,10.1,16,13.9,17.7,21.2
1963,21.3,21.1,20.6,16.4,13.8,10.4,12.7,13.4,17.9,18.1,18.4,20
1964,21.5,20.7,19.8,18.1,13.3,9.6,8.1,12.1,15.8,15.1,16.6,18.4
1965,19.7,20,17.3,16,13.5,13.8,10.6,13.1,16.1,16.4,18.4,20
1966,20.4,20.7,18.7,16.8,13.4,12.1,11.4,10.2,14,16.4,18.6,20.7
1967,19,20,18.5,15.5,14.4,9.2,11.5,13.8,17.2,18.1,17.3,19.3
1968,19.3,19.9,18.9,12,8.7,11.4,10.8,11.1,13.1,16,19.8,19.6
1969,19.8,21.8,19.2,15.3,13.4,10.3,10.7,10.5,16.1,14.1,18.2,18.5
1970,19.9,20.1,19.8,16.9,14.1,11.6,10.2,10.5,13.8,15.8,14.4,18.2
1971,19.3,20.1,18.2,13.6,11.4,9,9.9,12.7,14.9,13.8,16.1,17.9
1972,18.9,18.3,18.3,13.1,13.8,14.1,10.5,11.2,15.4,14.4,17.2,18.7
1973,20.9,21.5,19,18.5,13.2,11.6,10.3,9.7,14.6,15.6,15.7,18.5
1974,20.1,20.8,18.5,14.8,13,9.2,10.4,11.2,14.3,13.6,15.3,18.7
1975,18.8,20.5,19.4,15.6,12.4,11.2,8.2,12.7,16,14.4,16.6,18.6
1976,20,19.1,17.4,14.3,12.2,9.5,10.1,10.5,13.1,14.8,16.8,18.6
1977,20.2,21.7,20.4,15.2,14,11.9,14.6,12.8,16.2,17.4,17.8,19.8
1978,20.9,21.3,19.6,13.6,10.5,11,13.4,9.8,15.6,16.5,17.6,19.8
1979,19.4,20.4,18.9,15.1,11.8,9.3,9.9,13.8,13.7,16.7,16.2,19.3
1980,18.8,20.6,20.5,17.7,14.8,9.9,9.7,11.7,12.1,16,17.2,19.4
1981,20.5,20.7,18.6,16.3,15.1,9,8.5,10.7,15.6,14.8,18.1,18
1982,19.2,19.9,18.8,16,12.7,11.7,12.2,13.7,16.3,15.8,17.2,18.4
1983,20.6,20.9,18,16.9,15.5,9.3,12,11.5,12.6,15.7,16.6,19.6
1984,21.1,22,19.7,15.1,14.8,12.5,12,9.7,14.9,18.5,17.7,17.8
1985,20,21.3,19,17.1,13.1,10.2,10,12.5,15.9,16.5,19.1,21
1986,20.5,20,18.6,18.1,14,12.6,10.8,12.7,14.5,15.1,19.3,19.6
1987,20.7,18.8,18.5,17.5,11.2,9.6,13.8,10.7,14.2,15.8,18.6,18.5
1988,20.8,19.1,20.2,16.1,11.8,9.6,7.7,12.7,17.1,14.7,17.7,20.1
1989,18.7,19.7,18.3,16.6,12.7,10.9,8.5,10.8,13.7,14.7,17.1,20.1
1990,19.9,20.1,19.9,18.4,12.2,10.1,8.3,11.1,13.2,17.9,19.9,19.3
1991,20.2,19.4,19.8,16.6,14.4,11.9,10.3,12.3,17.3,16.1,17,19.8
1992,19.7,21.3,19.3,15.7,14.5,14,8.3,10.1,14.5,15.7,16.9,20
1993,20.6,20.3,19.5,17.3,13.3,10.8,10.2,10.1,14.5,16.8,17.6,20.2
1994,20.3,20.7,18.2,16.8,17.1,14.4,11.6,13,15.8,17.9,16.7,20.6
1995,20.2,20.4,18.7,14.4,12.7,12.7,14,13.5,16.3,14.6,18.2,19.5
1996,20.7,20.4,18.9,17.1,14.1,9.8,9,13.3,14.7,15.7,18.3,19.6
1997,20.4,21,18.5,14.9,13.6,11.3,13.2,12.5,17.4,17.5,19,20.9
1998,22,21.4,19.4,16.9,12.9,11.1,12.9,13.2,14.7,16.9,18.3,19.4
1999,20.2,20.9,20.8,16.5,12.5,10.9,11.5,11.8,17.6,16.6,17.2,20.1
2000,21.1,20.5,19.5,17.3,12.6,13.4,7.6,12.3,15.9,18.2,17.8,20.1
2001,21.4,21.7,20.6,18.9,12.5,11,11.7,14.7,17.3,17.5,18.7,19.3
2002,20.7,20.2,22.1,19.4,15.6,13.4,12.1,12.4,15.6,19.1,18.5,21.2
2003,20.9,21.4,20.1,16.4,13.5,14.4,11.7,9.9,15.7,17,18.2,20.4
2004,19.3,19.9,18.8,18.3,11.8,11.9,10.8,11.8,18.1,16.1,17.6,19.4
2005,20.5,21.3,20,18.1,15.8,12.2,10.3,13.4,12.8,17.2,18,20
2006,21.4,20.4,20.3,16.5,11.1,11.9,13.5,12.1,15,18.6,18.5,21
2007,21,21.3,20.2,18.6,12.1,12.4,9.4,11.6,18.6,17.6,17.5,20
2008,20.1,20.5,19,15.8,12.2,10.8,13.6,12.6,14.1,17.4,18.4,20.6
2009,19.5,21.1,20.3,17.3,14.6,9.3,9.6,12.4,16.1,16.5,20.9,20.7
