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