1901,16.2,16.7,16.3,15,14.7,13.8,12.8,14.1,17.7,17.7,17.1,16.8
1902,16.5,15.8,16.6,17.1,15.1,13.7,12.4,11.7,16.4,17,16.9,17.6
1903,16.9,18,14.9,14.7,13.1,12.4,12.3,13.2,17.2,15.9,16.3,15.6
1904,16.1,15.9,15,15.8,13.3,12.3,13.4,14,16.8,16.5,17.6,16.1
1905,16,15.7,16.1,15,13.3,13.5,12.2,13.8,16.4,18.2,16.9,16.8
1906,15.3,16.6,16.5,17.4,15,11.3,12.2,13.7,16.5,17,16.6,16.1
1907,15.4,15.5,16.8,15.2,12.5,11.9,11.7,12.2,16.1,16.3,17.2,16.8
1908,16.2,15.3,15.8,15.2,13.4,13.4,12.8,13.1,15.4,16.2,17.2,16.1
1909,16.5,15.2,15.2,15.4,12.3,11.6,11.2,13.8,16.9,16.6,17.5,16.1
1910,15.5,15,14.4,15.5,13.2,12.9,11.9,14.1,15.7,16.1,17.7,15.9
1911,15.9,16.4,15,15.1,13.2,10.8,11.5,13.1,15.8,16.4,17.1,17.2
1912,16.8,17.3,16.7,16.4,13.5,12.4,10.5,13,15.6,17.1,17,17.4
1913,16.5,17,15.7,16,14.2,11.8,12.9,13.8,15.3,17.4,17.6,16.7
1914,16.8,17,15.3,14.8,14.1,13.7,13.5,14.1,15.2,16.2,17.1,17
1915,16.9,16.6,15.4,17.3,14.6,10.1,12.2,14.4,15.7,17.3,17.2,17.5
1916,16.6,15.1,15.4,16.1,13.2,9,10.2,13.3,16.3,16.4,17,15.8
1917,16.2,15,14.8,14.8,11.3,11.2,11.2,12.8,15.8,16.2,16.5,16.4
1918,15.4,15,14.8,15.6,12.6,12.2,12.6,13.7,15.2,16.7,18.3,18.1
1919,16.9,17.3,16.7,16.5,15.1,12.4,12.2,13.2,15.7,17.3,17.9,17.1
1920,16.4,15.9,16,16.5,13.8,11.4,11.3,13.6,15.6,16.7,17.6,16.7
1921,15.9,15.7,15,16.1,14.5,10.1,10.8,13.8,14.8,16.7,16.8,17.1
1922,16.1,16.7,15.9,15.8,13.6,10.6,12.9,12.9,16.2,16.3,17.4,16.7
1923,15.9,16.5,16.1,15.9,12.3,12.5,10.8,13.1,16.5,16.1,18.2,17
1924,16,16.5,16.4,15.3,13.4,11.9,11.5,11.9,14.6,15.9,17,17.2
1925,16.5,16.2,16.3,16.2,13.6,11.5,11.2,15.4,16.3,17,18.3,17.7
1926,17.1,16.3,16.9,16.1,13,13.1,11.2,13.8,16.3,17.5,18.8,16.7
1927,16.9,15.6,15.3,14.6,12.2,10.8,10.5,12.2,14.8,18.4,18.4,18.2
1928,16.3,17,16.8,15.5,13.8,11.2,10.9,13.1,15.3,16.9,18.5,17.4
1929,16.7,16.4,15.3,15.1,12.6,11.3,10.4,11.9,14.7,17.4,17.9,17.9
1930,16.7,16,16,16,13.5,12.1,12.2,13.3,14.9,17.4,17.5,18.5
1931,16.4,15.5,15.6,15.5,11.5,10.6,11,13,14.8,18.1,18.8,17.5
1932,16.1,16.9,16.3,16.2,12.7,11.7,12.9,13.1,15.1,17.2,17.5,16.5
1933,15.9,16,16,15.3,13.2,11.6,10.3,13.5,15.8,17.1,17.3,17
1934,16.2,15.1,15.9,14.9,13.5,12.4,11.7,13.4,14.8,17.1,17.8,17.9
1935,16.2,16.5,16,15.1,13.9,11.2,11.3,12.3,15.4,16.1,17.9,18.3
1936,17,16,16.2,15.8,14.4,12.1,11.8,12.7,16.3,18.3,17.2,17.9
1937,16.7,17.4,16.4,15,12.6,11.7,11.4,13.7,14.8,15.9,18,17.1
1938,16.2,15.9,15.9,14.2,12.6,11.6,11.2,12,14.9,17,17.3,16.5
1939,16.9,16.9,16.1,15.9,14.6,12.9,12,14.6,16.2,17.4,17.7,16.6
1940,16.5,15.8,15.7,16.4,15.9,13.7,13.4,13.4,16,16.5,18.2,18.9
1941,17.8,17.5,16.5,17.6,14.3,12.6,11.6,14.4,15,19,18.4,18.2
1942,18.1,17.4,16.6,15.7,12.8,10.4,10.2,13.4,15.6,16.7,17.8,17.6
1943,17.3,16.2,15.5,14.2,12.7,10.8,11.1,11.6,14.7,17.6,18,17.1
1944,15.8,15.8,15.2,15.9,12.6,10.9,11.1,15,17.8,17.4,17.3,18.2
1945,16.8,16.5,16,17.3,12.9,10.3,12.4,12.7,15.6,17.4,18.4,18.1
1946,17.8,16.8,16.2,15.5,11.4,10.1,9.7,12.4,15.6,17.2,18.4,17.3
1947,17.4,15.5,15.5,15.4,12.1,11.4,9.4,11.5,14.3,16.8,17.5,18.1
1948,17.1,16,15.3,14.7,12.5,10.6,10,12.3,16.2,16.5,16.2,16.7
1949,16.2,15.7,15.5,14.9,11.5,10.2,9.3,11.5,12.9,15.4,17.5,16.2
1950,15.2,15.9,14.7,14.4,13.3,9.9,10.9,11.8,13.8,15.3,16.4,17
1951,15.4,14.5,15.1,14.2,11.5,10,11.1,11,13.3,16.2,17.4,16.9
1952,17.2,15.8,15.7,13.4,14.6,7.5,8.4,13.5,15.2,15.9,15.7,15.9
1953,16.4,15.2,15.2,14.4,12.1,11.5,9.4,12.2,17.1,19.3,19.7,17.7
1954,17.5,16.3,14.9,15.8,13,13.2,12.2,13.3,15.3,17.3,16.9,17.8
1955,16.2,14.5,14.9,16.2,14.2,11.5,10.8,13.3,15.5,16.8,17,17.2
1956,15.7,16.3,17,17.2,12.5,10.3,10.4,12,14.3,16.9,17.1,16.3
1957,16.5,16.4,17.4,16.2,14.5,11.1,11.7,13.6,16.1,18.9,17.8,18.6
1958,16.7,17.1,17.5,17,11.9,10.2,8.4,11.1,13.9,16.3,16.5,16.8
1959,15.7,15.2,15.1,14.8,11.8,10.4,11.4,11.6,15.1,16.3,16.5,16.4
1960,14.6,13.9,14.9,14.8,12.1,10.7,10.3,12,13.8,15.7,16.2,15.9
1961,17.1,16.2,15.8,14.6,11.4,9.6,10.6,12.8,14.2,16.4,16.3,17.2
1962,16,14.1,14.3,14.4,13.4,10.5,9.6,11.7,14.3,15.9,15.6,16.1
1963,16.8,15.5,15.7,14.7,12.9,11.4,11.7,13.7,14.7,16.7,17.8,15.7
1964,15.7,15.5,15.1,14.6,11.9,10.3,9.7,10.9,13.9,17.3,17,17.5
1965,15.6,15.6,15.2,15.4,12.1,13,12.4,14.3,14.7,17.3,17.7,17.6
1966,17.1,16.8,16.2,15.2,12.5,11.8,11.4,12.5,15.5,17.5,17.6,17.1
1967,17.1,16.7,15.7,16,14.8,10.9,8.9,11.5,14.9,16,16.6,16
1968,16,14.9,14.7,13.9,11.2,9.7,10.3,12.7,15.9,16.7,15.9,17.3
1969,16.6,16.8,15.9,17.1,14.2,11.5,12.3,13.8,15.9,17.7,18.8,17.3
1970,16.6,16.3,15.7,15.9,13.4,11.7,10.4,13,14.6,17.1,17.8,15.7
1971,16.3,13.6,15.7,14.5,12.3,9.9,10,11.7,15.1,15.4,16.1,17.2
1972,14.7,14.8,14.5,13.6,12.7,11.9,10.9,12.8,14.1,16.5,17.6,16.1
1973,16.5,15.7,15,14.9,12.1,10.8,10.1,11,14.1,15.5,16.1,15.6
1974,14.6,12.7,13.8,13.4,11.5,9.7,10,9.8,12.5,14.6,15.4,14.5
1975,15.8,15.1,15,14.8,12,10.1,9.5,12.1,13.5,16.3,16.4,15.8
1976,15.3,14.8,14.5,13.8,11.5,10.6,10.8,11.7,12.8,16.8,17.7,18.2
1977,17.4,15.4,15,15.5,13.1,11.4,10.9,12,14.1,15.9,16.3,15.7
1978,14.7,14.9,15.2,14.1,12.3,10.4,10.6,12,14.1,16.5,17.8,15.7
1979,14.6,16,15.7,15.4,13.4,11.4,10.5,13.4,15.6,17.2,18.1,17.9
1980,17.7,18.1,16.5,16.9,14.4,13,11.5,13.5,15.1,17.5,18,17.9
1981,16.2,15.1,16.1,15.3,14.7,11.4,11.8,12.5,14.3,17.6,17.2,18.2
1982,17.1,16.7,16.1,15.2,13.6,11.7,12.9,14.6,16.9,18.9,19.8,18.8
1983,18.9,17.9,20,17.9,15.3,12.9,13.4,15.3,16.3,17.6,17.8,17.6
1984,14.9,14.4,15,15.4,13.8,10.7,11.2,12.8,15.3,17.5,17.5,17.9
1985,16.7,15.6,17.3,15.3,13.3,11.4,11.6,13.9,14.9,17.1,17.5,17.3
1986,16.6,16.3,15.9,16.4,13.9,12.7,11,13.1,14.9,17.3,18,17.1
1987,16.7,17.2,16.5,16.6,13.8,11.8,12.4,14.6,16.6,17.8,18,18.8
1988,16.9,16,15.7,15.8,13.6,12,12.8,15.6,16,17.2,17.6,17.1
1989,16.5,16.5,16.2,14.8,13.4,12,11.6,13.6,15.8,17.4,17.8,18
1990,17.8,16.6,17,15.4,14.5,10.5,11.8,14.3,16.4,16.8,18.9,18.6
1991,16.6,16.3,15.8,16.2,14.7,13.1,13.2,14.8,16.1,18.1,17.7,18.4
1992,15.4,13.6,15.6,16.7,15.7,11,12.1,13,16.1,18.2,18.2,17.4
1993,16.5,16.7,16.5,17.5,14.8,13.9,13,14.2,17,16.5,17.6,18.9
1994,16.9,16.5,16.4,16,15.3,13.3,11.5,14,17.1,17.8,17.6,18.5
1995,16.7,15.8,15,16.4,12.6,11.4,10.6,12.7,15.4,17.4,18,17.1
1996,15.7,14.9,15.3,14.3,12,9.9,10.3,12.9,14,16.6,16.8,16.1
1997,17,15.2,16.5,13.7,14.3,12.5,12.6,13.1,15.8,16.7,17.4,18.1
1998,17.3,16.5,16.3,15,13.4,11.2,9.2,12.6,14.6,16.9,16.4,16.8
1999,14.6,16.1,15.4,13.4,12.3,10.5,9.9,13.3,16.4,15.7,16.5,16.8
2000,16.4,15.4,14.2,15.7,11.6,9.9,9.8,12.9,15.4,15.7,15.8,17
2001,16.6,14.9,15.6,14.6,12,11,11.2,12.8,15.2,17,16.2,16.7
2002,14.8,14.1,14.9,13.9,14.2,9.6,10,13.4,16.2,17.3,17.8,18.9
2003,13.5,15.4,17.5,14.6,15.8,11.8,12.5,11,15.7,18.8,19.6,18.4
2004,16.2,14.1,16,16,11.1,10.3,10.6,12.8,16,17.2,18.2,18.8
2005,16,15.1,16,15.9,13.2,11.2,11.1,13,14,16.1,17.8,14.7
2006,16,15.9,15.8,15,13.2,10.9,12.5,11.9,16,16.3,17.6,17.8
2007,17.1,16.1,14.5,15.8,12.2,11.5,10.1,12.9,14.5,17.1,16.8,15.5
2008,15.4,15.4,15.4,14.8,12.6,11.7,11.4,13.4,16.2,17,18,16
2009,15.4,15.4,15.5,14.7,12.5,10.1,10.8,13.4,15.9,17.7,17.9,16.9
