1901,19.6,20.4,18.9,14.3,13.4,11.1,12.1,12.7,18.2,17.5,17.7,19.6
1902,19.2,22,19.6,16.8,14.7,13.6,12.4,10.4,18.6,15.9,19,20.1
1903,19.3,20.9,19.9,15.6,12.1,12.2,10.7,12.3,18.4,15,17.7,19.1
1904,18.6,19.5,19.8,16.4,11.2,10.4,11.8,12.4,17.6,15.2,17.9,18.6
1905,18.5,19.5,18.8,15.4,13.2,12.1,10.3,12.5,17.4,18.2,17.1,19.2
1906,20.5,21.2,19.8,16.5,15.1,11.6,11.7,12.9,16.5,16.8,18.4,19
1907,19.6,21,20.8,16.7,11.6,11.3,10.5,11.5,18.2,16.2,17.9,20.6
1908,20.1,20.1,18.9,16.4,13.3,12.4,12.2,11.2,17.6,15.8,18,19.7
1909,20.5,20.6,18.8,16.6,10.7,10.7,11.2,14.3,17.6,15.6,17.2,18.1
1910,20.6,19.8,19.1,17.8,12.6,12.7,10.5,13.7,17.2,15.6,18,19
1911,20.8,21,18.1,16.3,13.9,9.8,10.2,11.9,16.8,15.5,18.9,20.4
1912,20.6,22.1,19.9,17,14.6,12.4,9.2,12.4,15.5,15.9,18.6,19.9
1913,18,19.5,18.5,16.5,13.1,10.2,12.9,12.3,16.8,16.2,17.9,18.6
1914,19.8,19.8,19.6,16.4,12.1,13.4,13.5,11.6,17,16.2,17.7,18.4
1915,20,21.7,17.8,17.7,15.3,8.6,10.1,13.1,16.1,15.5,16.2,18.6
1916,19.2,18.4,17,16.1,13.2,10.6,8.6,11.6,18,15.3,17.9,18.4
1917,20.3,19.7,18.2,14.4,10.8,9.8,8.8,10.7,17.4,14.4,15.7,19.1
1918,19.6,18.2,17.4,15.1,11.6,9.8,9.1,11.6,16.9,15.6,17.8,18.3
1919,19.8,18.8,19.1,16.8,14.8,11.7,12.2,10.8,13.6,15.6,16.7,19.3
1920,20,20.5,19.7,17.4,13.1,10.7,8.8,10.6,16.4,16.4,18.4,19.2
1921,19.8,20.2,18.7,15.5,14.9,9,9.2,13.1,16.2,15.8,17.1,21
1922,19.6,19.9,18.6,16.5,12.8,9.9,11.6,12.8,17,13.8,17.9,19
1923,20,20.4,19.9,17.6,11,11,8.7,12.9,17.1,15.6,17.4,20.4
1924,19.1,20,19.5,15,11.5,11.6,9.8,10.4,15.7,14.5,16.2,19.9
1925,19.5,21.2,19,17.3,12.9,9.1,8.8,14.7,17.2,15.2,17.8,20.2
1926,20.4,20.5,21.1,16.6,12.2,13.1,10.1,13.5,19,17,18.8,19.6
1927,20.1,20.9,19.6,16.4,12.8,10.1,10.2,12.3,17.5,16.2,18.1,18.8
1928,20.8,21,19.6,17.9,13.1,10.4,9.8,11.5,16.2,15.9,18.6,19.7
1929,20.9,20.8,19.2,16.2,12.2,10.1,10.1,11.9,16.5,16.3,18,19.7
1930,19.8,20,19.6,17.1,14,15,10.6,12.4,16.3,15.6,17.6,19.6
1931,21,21.3,19.9,15.9,11.4,9.5,10.8,12.8,15.6,16,16.9,20
1932,20.2,20.7,19.5,17.2,12.3,10.6,13.1,11,17.3,16.6,18.5,19.2
1933,21.6,21.4,20,17.4,14.7,10.8,9,13.8,18.2,17.9,18.1,20.2
1934,20.7,20.2,20.6,15.5,14,13.7,11.1,13,17.8,15.9,19.2,20
1935,21,21.5,21.2,15.9,13.9,13.6,11.3,12.7,16.2,15.8,18,20.8
1936,21.3,20.3,20.3,16.5,16.2,13.2,11.1,11.1,17.8,17.6,18.4,20.5
1937,20.2,20.8,19.5,15,12.3,12.8,12.2,14.9,17.5,16,18.3,20
1938,20.9,20.4,20.2,15.5,13.8,12.3,11.5,12.2,17.8,16.1,18.5,20.3
1939,20.8,20.6,19.3,15.4,15,13.1,9.8,14.1,17.6,17.9,17.5,19.4
1940,19.9,19.9,19,17.2,16.1,13.5,13.8,12.1,17.6,15.6,17.6,21.9
1941,20.6,21.7,19.2,18,13.3,9,11.2,13.8,13.3,16.7,17.4,19.4
1942,20.9,21,19.6,16.3,11.9,9.1,7.7,13.3,16.5,15.7,18.2,19.6
1943,20.6,20.5,19.6,15.3,14.6,12.1,12.2,9.1,16.5,17.4,17.8,19.4
1944,20.8,20.8,19.4,15.3,14.2,12.6,11.1,14.4,19.3,18.8,17.2,21.1
1945,20.8,21,19.5,16.6,11.8,10.1,11.6,15.7,17.9,18.2,18.3,19.7
1946,19.4,21.6,18.9,15.8,13.9,10.9,9.4,14.3,19.2,16.9,19.3,19.4
1947,20.6,21.7,19.2,16.8,14.4,13.5,9.4,11.8,17.1,14.9,17.9,19.3
1948,22,20.9,19.1,16.6,13.5,13.3,12.1,11.5,18.6,16.2,17.8,20.3
1949,20,20.9,21.2,15.6,13.7,13.2,11.2,12.3,17.1,14.3,18.6,19.3
1950,19.5,20.1,18.3,16.6,15.4,12.6,11.4,14.9,17.5,15.5,17.2,19.4
1951,19,19.8,19.3,14,14.3,10.8,10.4,11.6,17.1,16,17.5,18.4
1952,20.2,20.7,20,14,14.4,9.4,11,13.3,16.6,15.5,17.6,19.8
1953,20.3,20.5,20,15.2,14.1,11.5,7,14.3,19.2,16.5,17.6,20.2
1954,19.8,21.2,18.8,16.6,12.3,13.1,10.6,13.4,18.2,15.9,19.5,19.5
1955,20.1,22,18.7,16.5,12.9,12.3,8,12.1,18.3,15,17.4,19.8
1956,19.8,20.9,18.8,15.1,10.8,9.3,10.1,10.9,18.1,16.2,17.5,20.4
1957,20.2,19.1,20,15.4,14.5,11.4,9,13,16.5,17.9,18.3,20.5
1958,21.7,21.8,19.5,17.2,13.9,12.9,12.6,11.8,16.8,16.7,17.9,19.2
1959,20.8,21.2,19.3,17.3,13.8,11.9,12.8,11.9,18.9,16.2,18.3,19.3
1960,20.7,19.8,19.6,15.9,11,11.9,12.1,12.5,18,17.3,17.3,20.7
1961,20.9,21.7,19.4,17,14.1,12.5,12.6,14.9,19.2,17.8,18.8,20.4
1962,19.7,19.7,19.7,16.3,12.5,9.7,7.8,11.1,17.8,14.5,18.2,21.3
1963,21.4,21.3,20.9,16.9,14.3,11.1,13.2,14.3,19.9,18.7,18.9,20.3
1964,21.5,21,20.1,18.6,13.9,10.4,8.7,12.8,17.7,15.7,17.1,18.8
1965,19.6,20.3,17.7,16.5,14,14.1,11.1,13.7,18.1,16.7,18.7,20.3
1966,20.7,21.2,19.3,17.2,14,12.9,12,11.1,16.2,17.3,18.9,21.1
1967,19.2,20.4,19,16.1,15.1,9.9,12.1,14.7,19.2,18.8,17.8,19.4
1968,19.3,20.3,19.3,12.8,9.5,12,11.4,11.8,15.3,16.8,20.2,19.9
1969,19.9,22,19.8,15.7,14,10.9,11.4,11.4,18.4,14.9,18.5,19
1970,20.2,20.3,20,17.3,14.9,12.3,10.8,11.4,15.8,16.4,15.2,19
1971,19.7,20.5,18.8,14.1,12.3,9.5,10.6,13.3,17.1,14.7,16.9,18.9
1972,19.2,18.8,18.9,14,14.5,15.1,11.3,12.1,17.4,15.3,17.8,19.6
1973,21.1,21.9,19.5,19,13.9,12.5,10.8,11.1,16.7,16.2,16.5,19.2
1974,20.4,21.3,19,15.5,13.5,10.3,11.4,12.8,16.8,14.9,16.3,19.3
1975,19.1,21.1,19.8,16.1,13.1,11.9,8.9,13.5,18.2,15.4,17.1,19.1
1976,20.1,19.6,17.8,15.4,13.1,10.4,10.7,11.8,15.1,15.7,17.4,19.4
1977,20.6,22.1,20.9,16.2,14.8,12.4,15,14.4,18.6,18.2,18.5,20.3
1978,21.1,21.5,19.9,14.8,11.5,11.8,14.5,10.8,17.7,17.1,18.2,20.1
1979,19.5,20.9,19.5,16,12.7,10.3,10.4,14.8,15.8,17.5,16.8,19.9
1980,19.2,20.8,20.8,18,15.3,10.6,10.4,12.6,14.2,17,17.8,19.9
1981,20.7,21,19.2,16.8,15.7,9.6,8.8,11.9,17.5,15.4,18.6,18.5
1982,19.6,20.3,19,16.3,13.3,12.3,12.7,14.2,18.1,16.5,18,18.7
1983,20.7,21.2,18.6,17.4,16.2,9.9,12.5,12.3,14.6,16.3,17.2,19.9
1984,21.3,22.3,20.3,15.6,15.4,13,12.7,10.6,16.8,19.1,18.3,18.5
1985,20.3,21.6,19.5,17.5,13.8,10.9,10.4,13.1,17.9,17.4,19.6,21.4
1986,20.6,20.6,19,18.5,14.6,13.2,11.2,13.4,16.3,15.9,20,20.1
1987,21,19.2,18.9,17.9,11.7,10.2,14.1,11.5,16.1,16.6,19.2,19.1
1988,21,19.7,20.5,16.8,12.7,10.4,8.4,13.9,19,15.7,18.2,20.5
1989,18.9,20.1,18.8,17.2,13.2,11.4,9.2,11.5,15.7,15.5,17.7,20.5
1990,20.2,20.7,20.4,18.9,12.7,10.8,8.7,11.9,15.1,18.5,20.2,19.9
1991,20.5,20,20,17.1,14.8,12.5,11.1,13.1,19,16.7,17.5,20.3
1992,20.2,21.6,19.6,16.1,14.9,14.5,8.9,11,16.2,16.5,17.4,20.4
1993,20.8,20.7,20,17.8,13.7,11.4,10.7,11,16.6,17.5,18.3,20.6
1994,20.4,21.1,18.7,17.2,17.4,14.6,12.1,14.5,18.4,18.6,17.3,21.1
1995,20.5,20.8,19.3,15,13.6,13.2,14.5,14.6,18.3,15.4,18.6,19.8
1996,20.8,20.8,19.4,17.5,14.7,10.5,9.9,14,16.6,16.5,18.7,20.3
1997,20.5,21.3,19,15.5,14.1,11.7,13.6,13.3,19.4,18.2,19.5,21.3
1998,22.2,21.7,19.9,17.3,13.3,11.6,13.6,14.1,16.8,17.5,19,20
1999,20.5,21.4,21.2,17.1,13.2,11.6,12.1,12.9,19.7,17.4,17.8,20.8
2000,21.4,21,19.8,17.9,13.3,14,8.4,13.2,17.8,19,18.5,20.7
2001,21.7,22.1,21,19.3,13.2,11.5,12.5,15.6,19.4,18.2,19.2,19.7
2002,20.9,20.5,22.4,20.1,16.2,14.2,12.6,13.4,17.9,20,19.2,21.7
2003,21.2,21.8,20.7,17,14,14.9,12.4,10.9,17.9,17.7,18.9,21.1
2004,19.9,20.5,19.6,18.8,12.3,12.5,11.3,13,20.2,16.9,18.3,20
2005,20.6,21.8,20.4,18.6,16.4,13.5,10.9,14.4,14.9,17.8,18.6,20.5
2006,21.6,20.8,20.9,17.2,11.9,12.9,14.1,13.2,17.1,19.1,19.1,21.4
2007,21.2,21.6,20.9,18.9,12.9,13.2,10.3,12.5,20.9,17.6,18.3,20.6
2008,20.6,20.9,19.6,16.4,13,11.4,14.3,13.6,16.1,18.2,19,21.1
2009,19.8,21.6,20.9,18,15.4,10.2,10.5,13.2,18,17.3,21.4,21.1
