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