1901,17.2,16.3,16,14.1,12,10.2,9.5,9.1,10.6,13,16.4,15.4
1902,17.3,16.4,15.4,15,12.6,10.2,10.1,9.5,12.7,13.6,15.7,16
1903,16.7,16.2,16.1,14.8,13.1,11.1,9.4,10.2,10,12.6,15,15.7
1904,16,16.1,15.7,14.1,12.7,10,9,10.2,10.3,14,16.2,16.2
1905,16.8,16.2,15.4,13.7,12.9,11.5,9.5,10.4,10.4,14.1,14.7,15.7
1906,17.6,16.6,16.5,14.8,12.5,10.2,9.5,9.6,10.9,12.9,14.9,15.7
1907,16.6,16.3,15.3,14.4,12.5,10.4,8.5,10,11.5,14.6,15.3,15.3
1908,16.8,16.1,16.2,14.5,11.8,10.9,9.5,10.6,12.1,14.6,15.9,15.5
1909,16.3,16.2,15.7,14.4,11.9,9.3,10.3,10,12,12.6,15.5,15.4
1910,16.7,16.4,15.7,14.7,11.9,9.5,9.3,10.1,11.5,13.9,13.9,15.1
1911,16.4,15.7,15.4,13.3,11.7,9.8,9.8,9.9,11.4,13.9,15,16.8
1912,17.2,16,16.5,14.9,13,10.5,9.6,10.5,12.6,14,16.3,16
1913,16.1,16,16.4,13.7,13.2,10.1,9.2,10.8,11.7,14.5,15.1,15.5
1914,16.2,16.8,15.9,14.8,12.6,10.9,9.4,10.5,11.9,13.6,14.6,16.8
1915,16.9,16.6,16,15.2,12.7,10.2,10.2,9.5,11,14.5,15.3,15.9
1916,16.7,16.1,16,14.7,12.1,10.1,8.4,10.2,11.2,13.6,14.2,14.6
1917,16,15.1,15.2,14.2,13,10.6,10.1,10,10.8,11.8,14.7,14.8
1918,16.8,15.8,15.5,13.8,12,10.5,9.2,9.6,11.3,14,15.2,16.1
1919,16.7,16.5,16,13.7,11.2,10.1,8.7,11.1,12.5,13.5,16,16.4
1920,16.5,16.1,15.6,13.6,12.5,9.3,8.6,10.2,12.6,14.5,14.9,15.3
1921,16.2,16.1,15.2,13.6,12.1,10.1,9.4,10,11.5,14.1,15,15.2
1922,15.8,16,15.7,12.9,11.9,9.6,8.6,10,10.7,13.1,15.3,16.2
1923,17.1,16.5,16.3,14.9,12.9,10.3,10.2,9.6,12.1,13.9,15.9,16
1924,16.7,16.2,16.5,14.1,12.8,10.4,10,10.5,11.7,13.4,15.1,15.5
1925,16.4,16.3,15.5,14.8,11.8,11.5,10.5,9.8,12.9,14,15.1,16.1
1926,17.4,17,17,15.6,13.1,11.6,10.2,10.8,12.6,14.2,16.3,16.3
1927,16.7,16.6,15.5,14.6,12.5,10.4,9.1,10.5,11.7,13.9,15.3,16.6
1928,16.2,16.7,16.3,15.4,13.2,10.2,9.6,10.3,11.6,14.1,15.6,15.9
1929,17.1,15.4,16.7,15,12.5,11,10.3,10.4,11.7,14.8,15.8,15.6
1930,16,16.7,15.7,14.5,11.4,9.9,9.3,9.4,12.7,13.3,15.7,16.2
1931,16.1,16.2,15.5,14.2,12.2,9.9,9.6,9.8,10.6,12.7,14.2,15.5
1932,16.7,16,15.9,13.8,11.3,10,9.5,10,10.8,12.9,15.6,15.7
1933,16.5,15.8,15.3,14.2,12.1,9.9,9.5,9.9,10.2,13.4,15.7,15.7
1934,16.3,16.1,16,14.5,12.4,9,9.4,9,10.5,13,14.9,15.1
1935,16.3,16,16,13.9,12.7,10.2,8.3,10.2,12,13.7,14.5,15.5
1936,16.3,17.1,16.2,14.5,12.6,9.8,9.3,9.6,11.2,14.2,15.3,15.5
1937,16.2,16.5,15.5,14.4,12,10.8,9.3,9.8,12.3,13.1,16.3,16
1938,16.8,16.4,16.2,14.9,12.8,9.8,10,10.5,11.4,13.3,14.2,16.3
1939,16.8,16.7,15.8,14.5,12.7,10.5,9.8,9.6,11.6,13.6,15.3,15.4
1940,15.9,16,15.5,14.2,11.8,9.9,9.2,9.4,10.6,12.2,14.3,15.7
1941,15.4,16.1,15.8,14.9,12.2,10.8,9.6,10.1,11.3,13.2,15,16.2
1942,17.1,16.8,16.2,14.2,11.6,10.2,9.3,10.3,11.1,11.6,14.5,15.5
1943,15.9,15.4,15.1,14.5,11.7,9.8,9.2,10.1,9.3,12.4,14.6,15.5
1944,16.3,16.4,15.1,13.7,11.7,11.2,9.4,10.1,11,12.3,15.2,15.5
1945,16.8,15.7,15.9,14.7,11.8,9.4,9.1,9.6,10.8,13.9,14.5,15.4
1946,16.7,16.7,15.6,14.1,11.9,9.9,9.7,10,10,13.2,14.5,16
1947,16.9,16.6,15,14.6,11.9,10,10.5,9.4,10.6,12.7,14.8,16.2
1948,16.7,16.2,15.9,15,13.3,10.6,9.9,9.8,10.5,12.7,14.5,15.1
1949,16.9,16,15.4,13.8,12.1,10,9.6,10.4,11.2,13.4,14.9,16.3
1950,16.8,15.6,15.2,14.3,10.9,9.8,9,9.5,9.7,12.2,14.4,15.7
1951,15.1,14.5,14.7,13.5,11.6,9.5,9.5,10.5,10.2,12.4,13.6,15.2
1952,15.7,15.8,15.5,14.2,12.4,9.6,9.5,9.9,10.5,11.8,12.9,14.7
1953,15.8,15.4,15.2,13.9,11.8,11.1,9.4,9.2,10,11.7,14.5,15.7
1954,16,16.3,15.1,14,12.3,9.8,9.6,9.9,10.3,12.9,14.2,15.5
1955,16.2,16,15,13.2,11.4,9.5,9.8,9.8,10.5,12.2,14,15.2
1956,15.4,15.1,15.3,13.7,11.4,9.8,9,9.5,10.7,12,14.2,14.8
1957,16.3,15.3,14.9,13.6,11.5,9.5,9.2,9.7,11.1,12.8,14.7,15.5
1958,16.2,16.4,15.4,14.6,11.2,9.7,9.5,9.9,11.2,11.8,14.3,15.6
1959,15.9,15.9,15.3,13.2,11.8,9.8,9.2,9.7,10.5,11.8,14.4,15.5
1960,15.9,15.7,14.6,13.5,11.7,10.3,9,9.4,10.2,11.9,13.4,15
1961,16,16.8,16,15.4,13.3,11.2,10.5,9.9,10.3,12.8,14.4,15.6
1962,16.6,16.1,15.4,14.2,11.2,9.6,9,9.8,10.2,11.8,14.4,15.5
1963,15.9,15.9,15,14.2,10.9,9.8,9.4,8.6,10,12.7,13.6,15
1964,15.7,16.6,15.6,13.7,10.9,9.6,8.4,8.7,9.8,11.7,14,14.6
1965,15,15.6,14.3,13.3,10.8,9,9.1,9.7,10.4,11.3,13.5,15
1966,16,16.1,14.6,14,12.2,10.3,9.3,9.4,11.4,11.4,13.4,15.3
1967,16.4,16.3,16.1,14.7,12.7,10.7,10.1,9.6,10.9,12.5,13.9,14.7
1968,15.9,15.7,15.1,13.3,11.3,9.3,9,9.3,10,12,13.6,15.1
1969,16.3,16.4,16.5,15.2,12.3,9.7,9.7,9.6,10.6,13.7,15,16.3
1970,16.4,16.7,15.7,13.8,12,10.2,9.7,9.8,10.4,12.5,14.7,15.4
1971,15.6,16.1,15.2,14.3,12.2,9,9.4,8.9,9.9,12.3,13.6,15.2
1972,15.7,15.5,15,14,12.5,9.3,9.7,10,10.4,12.3,13.8,15.7
1973,16.1,15.8,15.8,13.6,12.1,10,9.1,9.4,10.7,12.6,14.5,14.9
1974,15.3,15.3,14.8,13.8,12.2,9.6,9.2,9.1,9.6,11.8,14.2,15.3
1975,15.8,15.3,14.7,14.3,11.6,9.7,9.1,8.7,9.5,11.4,13.7,14.9
1976,15.1,15.8,15.3,14.2,11.9,9.8,9.4,9.8,10.3,12.2,14.3,15.2
1977,16.1,15.8,15.3,13.6,12.1,10.2,9.5,10,10.6,13,14.2,16
1978,16.9,16.8,15.2,13.9,11.6,9.7,9,9.6,11.3,13.1,14.1,15.5
1979,15.6,15.9,15.7,13.7,11.5,9.3,9.3,9.7,11.1,12.7,14.2,15.4
1980,15.8,16,15.7,14.6,11.7,9.7,9.2,9.1,10.4,12.5,14.8,16.2
1981,16.6,16.1,15.4,13.6,11.5,9.5,8.6,9.7,10.6,12.2,14.4,15.6
1982,15.8,16.2,15.4,14.1,11.6,10.6,10.2,9.6,10.3,11.8,14.1,15.2
1983,16.1,17,16.3,14.4,12.6,10.8,10,9.6,10.3,12.4,14.7,15.5
1984,16.2,16,15,13.8,11.9,9.6,9.1,9,10.5,12.2,13.9,15.7
1985,16.4,16.2,15.2,13.6,11.5,9.7,9.6,9.9,10.7,11.7,13.9,15.3
1986,16.2,16.1,15.4,14.3,11.7,8.6,8.5,9.4,9.9,12.1,14,15.5
1987,15.9,16.4,16,14.6,11.9,9.2,10.2,10,11.2,12.7,13.9,16.9
1988,16.8,16.2,15.7,14.9,11.5,10.6,9.8,9.8,10.2,12.7,13.7,15
1989,16,15.5,15.4,13.9,11.8,10,9.8,9.7,10.4,12.7,14.4,15.6
1990,16.2,16.2,15.5,14.9,12.2,10.4,8.7,10.1,10.6,12.7,13.6,15.2
1991,17.1,16.7,16.3,14.5,12.6,9.9,9.1,9.5,10.7,12.5,14.4,15.2
1992,16.3,15.4,16.5,14.6,12.7,9.9,8.6,9.5,10.4,12.6,15.1,16.7
1993,16.4,16.1,15,14.4,12.1,10.3,9.2,9.5,10.1,12.3,14,15.6
1994,16.2,17.1,15.8,15,12.6,10.7,8.6,10.9,11.6,12.9,14.4,16
1995,16.2,16.6,16,14.6,12.5,10.1,9.7,10.1,10.9,12.9,14.5,15.7
1996,16.3,16.3,15.8,14.4,12.6,10.1,9.3,9.1,11.6,12,15.2,15.8
1997,16,16.4,15.9,14.7,12.3,10.6,9.4,10.2,11.7,12.1,15.5,16
1998,17.1,17,16.7,14.9,12.6,10.3,9.2,10.2,10.7,12.8,14.8,15.5
1999,16,16.7,16,13.4,11.9,10.3,8.9,9.9,10.7,12.2,14.3,16
2000,16.4,16.1,15.5,15.1,12.8,10.4,9.8,10.2,10.3,12.5,14.8,15.7
2001,16.4,16.9,17,14.7,12.4,9.9,9.4,9.6,10.5,12.6,14.4,15.6
2002,15.9,16.3,15.9,14.2,12.3,10,10,10.9,10.9,12.6,15,15.8
2003,16.3,16.5,16.3,14.5,13.5,10.2,9.5,9.5,10.6,13.2,15.1,16.2
2004,16.2,16.2,15.6,14.3,11.5,9.2,9.4,10.2,12.1,13.2,14.6,16.1
2005,16.6,17,16.2,14.5,12.6,10.8,9.3,10.1,11.1,12.8,14.8,15.4
2006,16.3,16.5,15.8,14.3,12.1,10.6,9.7,10,10.6,12.8,15.1,16.9
2007,16.7,16.6,16.1,14.7,12.8,10.6,9.9,10.1,11.2,12.7,15,16.3
2008,16.3,16.4,15.2,13.7,12,9.7,10,10,10.8,13.3,14.9,16.4
2009,17.1,17.3,15.8,14.3,12.3,10.7,9.9,9.8,11.2,13,14.7,16.2
