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