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