1901,15.7,15.9,15.3,13.7,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1902,15.7,15.9,15.2,13.8,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1903,15.7,15.9,15.6,14,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1904,15.7,15.9,15.4,13.6,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1905,15.7,15.9,15.4,13.7,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1906,15.7,15.9,15.2,13.9,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1907,15.7,15.9,15.2,13.6,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1908,15.7,15.9,15.2,13.7,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1909,15.7,15.9,15.2,13.5,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1910,15.7,15.9,15.1,13.5,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1911,15.7,15.9,15.4,13.9,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1912,15.7,15.9,15.3,13.9,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1913,15.7,15.9,15.2,13.8,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1914,15.7,15.9,15.4,13.7,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1915,15.7,15.9,15.3,13.9,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1916,15.7,15.9,15.4,13.6,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1917,15.7,15.9,15.3,13.7,11.2,9.5,8.7,9.6,11.5,12.8,14,14.8
1918,15.6,15.8,15.3,13.5,11,9.5,8.8,9.4,11.4,12.8,13.9,14.7
1919,15.6,15.9,15.3,13.9,11,9.4,8.8,9.5,11.5,12.7,14,14.7
1920,15.8,15.9,15.3,13.6,11.2,9.5,8.7,9.5,11.5,12.7,14,14.9
1921,15.8,15.9,15.3,13.8,11.2,9.5,8.7,9.6,11.5,12.8,13.9,14.8
1922,15.9,16,15.4,13.8,11.3,9.7,8.8,9.7,11.5,12.5,14,14.9
1923,15.6,15.9,15.2,13.7,11.2,9.6,8.7,9.7,11.3,12.8,14.1,14.9
1924,15.9,16,15.2,13.7,11.2,9.6,8.6,9.5,11.4,12.7,14,14.7
1925,15.7,15.8,15.2,13.7,11.1,9.6,8.6,9.5,11.3,12.7,14.1,14.9
1926,15.8,15.9,15.3,13.9,11.2,9.5,8.6,9.4,11.4,12.7,14,14.8
1927,15.8,15.9,15.3,13.8,11.1,9.4,8.6,9.4,11.4,12.7,14,14.9
1928,15.8,16.1,15.2,13.8,11.1,9.6,8.6,9.5,11.6,12.9,14.1,14.9
1929,15.8,16,15.1,13.7,11.2,9.6,8.7,9.5,11.6,12.9,14.1,14.8
1930,15.7,16,15.4,13.6,11,9.4,8.6,9.5,11.4,12.8,14.2,14.9
1931,16.1,16.5,16.2,14.4,12.1,10.2,8.1,9.5,11.3,12.2,14.4,14.6
1932,15.6,15.8,15.7,15.1,11.4,9.4,8.1,10,10.6,12.8,14,15
1933,16.1,16.4,15.9,14.3,11.7,9.4,8.6,9.7,11.6,13.2,13.6,15
1934,15.4,15.3,15.5,14.1,11.6,10.2,8.3,9.7,11.6,12,13.5,14.6
1935,15.7,15.8,15.6,13.9,10.7,9.1,8.7,9.2,10.8,13.4,13.5,14.6
1936,15.2,15.5,15.2,13.5,10.6,10.2,9,10.3,11.4,12.4,13.6,14.6
1937,15.5,15.7,15.3,13.9,11.5,9.2,8.2,10.2,11,13.1,14.2,14.8
1938,15.7,16,15.4,14.6,11.3,9.8,8.7,9.4,10.8,12.6,13.1,14.6
1939,15.8,15.6,15.4,13.9,11.4,9.8,9,9.3,11.2,12.7,13.9,14.7
1940,16.1,16.2,15.7,14,11.2,9.8,8.9,10.3,11.3,13.2,13.7,15.2
1941,16,16.4,16,14.6,12,10.1,9.4,10.2,11,13.4,14,14.8
1942,16,16.6,16,14.3,11.2,9.7,9.1,9.8,11.7,12.5,14.3,14.6
1943,15.8,15.9,15.7,14.2,11.4,9.7,8.6,9,11.4,13.3,13.7,14.6
1944,15.9,16,15.7,14.4,10.8,9.3,9,10.1,11.1,13.5,14.2,15.1
1945,16.1,16.8,15.7,14.6,11.2,9.3,9,10.4,12.4,12.7,14.4,14.8
1946,15.8,16.4,15.8,14.3,11.5,9.9,8.9,9.6,11.5,12.7,14.1,15.1
1947,15.9,16.7,15.6,14.2,11.5,9.6,7.9,9.9,11.3,13.1,14.2,14.7
1948,15.6,16,15,13.8,11.6,9.9,8.9,10.3,11.1,12.7,13.7,14.7
1949,16.2,16,15.7,14.4,11.6,10,9,9.7,11.8,13.3,13.7,14.8
1950,16.1,16.1,15.8,14,10.9,10.1,8.4,9.5,11.5,12.7,13.7,14.6
1951,15.4,16,15.6,14.2,11.5,9.5,8.7,9.6,11.5,12.6,14.1,15.1
1952,16,15.9,16,14.6,11.2,10,8.6,9.6,11.2,13.2,14.1,14.8
1953,16.1,15.7,15.5,13.9,11.5,9,8.5,9.2,11.5,13.1,13.9,14.7
1954,15.8,16,15.4,13.9,11,9.3,8,9.4,11.6,13,13.7,14.8
1955,15.6,15.4,15.4,13.9,11.8,9.3,8.4,9,11.3,12.3,13.7,14.4
1956,15.8,15.2,15.3,13.8,10.7,9.4,8.7,9.4,11,12.9,14.1,14.2
1957,15.9,15.7,15.8,14.2,11.5,9.1,8.9,9.6,11.3,12.2,14.3,15.1
1958,15.6,15.8,15.8,14.4,11.3,9.5,9.4,9.4,11.7,12.6,13.7,14.9
1959,15.5,16.4,15.7,14.2,10.5,9.7,8.5,8.8,11.6,12.5,14,14.8
1960,15.8,15.8,15.3,13.8,11.1,9.2,8.7,10.5,12,12.9,14.4,14.7
1961,15.5,16.1,15.4,14,10.9,9.7,9.1,9.5,12,12.7,14.1,14.7
1962,15.7,15.5,15.2,13.7,11.5,9.8,8.9,9.8,11.5,12.9,13.6,15.2
1963,15.2,16.2,15.6,13.3,10.8,8.9,8.5,9.4,12.5,12.9,13.8,15
1964,15.9,16,15.6,13.9,11.5,8.7,7.9,9.2,11,12.4,13.1,14.6
1965,15.4,15.8,15.4,13.6,11.3,9.1,9,10.4,12,12,13.6,14.3
1966,15.8,15.6,15.2,13.5,11.2,9.7,8.6,9.7,11.4,13.2,14,15
1967,15.6,16,15.1,13.7,11.2,9.4,7.9,9.9,11.4,12.5,14,15
1968,15.5,15.7,15.4,13.7,11.1,8.6,8.6,9.4,11.8,12.4,14.1,14.5
1969,15.9,16,15.6,14,11.4,9.6,8.9,10.1,10.8,11.9,13.7,15
1970,15.9,16.1,15.1,14.4,11.4,9.8,8.6,9.2,10.9,12.8,13.7,14.4
1971,15.6,16,15.4,14,11.5,10.2,9.3,9.4,11.5,12.8,13.7,14.4
1972,15.6,15.8,15.5,13.5,11.1,10.1,8.8,9.5,11.5,13.4,14.3,15.2
1973,16.2,15.7,15.9,13.6,11.1,9.7,9,9.5,11.5,13.2,14.1,14.2
1974,15.1,15.4,15.2,13.7,10.7,8.9,8.3,8.4,10.7,12.5,13.4,14.5
1975,15.7,16,15.2,13.9,11,9.7,8.9,9,11.8,12.5,14.1,14.6
1976,15.4,15.4,15.1,13.7,10.7,8.8,8,9.1,11.1,12.5,13.2,14.7
1977,16,15.9,15.1,13.9,10.8,9.3,8.7,9.3,11.2,13.1,14.5,14.9
1978,15.7,15.7,15.3,13.3,11.2,8.9,8.7,9.5,10.7,12.1,14,14.6
1979,15.2,15.9,15.2,15.1,11.2,9.2,8.4,9.6,11.2,12.9,14.1,15
1980,15.5,15.9,15.9,14.8,11.3,10.1,9,10.2,11.8,13.4,13.3,15.1
1981,15.6,16.1,15,14.3,11.5,9.3,9.1,9.6,10.9,13,14.4,15.2
1982,15.7,16.3,15.8,14.5,11.5,10.3,8,10.3,12.1,13,13.7,14.8
1983,15.6,16.2,15.4,14.6,11,10.2,9.5,9.8,11.7,13.4,14.2,15.8
1984,16.1,16.6,15.9,14.1,12,9.5,8.9,10.1,12.1,13.1,14.3,14.8
1985,15.7,16.2,15.7,14,11.7,9.9,9.1,10.3,11.5,13.5,14.4,14.9
1986,15.9,15.9,15.4,13.8,11,9.8,8.6,9.9,11.8,12.8,14,15.1
1987,15.9,16.1,15.9,14.2,12.1,9.6,8.9,9.9,11.4,13.1,14.5,14.6
1988,15.8,16.3,15.7,14.1,11.4,9.7,8.6,9.9,11.5,12.5,14.2,15
1989,15.7,16,15,13.9,11.2,9.7,8.7,10,11.6,12.9,14.5,14.6
1990,15.8,15.9,15.2,14.1,11.6,10,8.8,9.9,11.8,13.1,14.5,14.7
1991,15.8,16.3,15.5,13.8,11.8,9.9,9.3,9.9,11.9,12.9,14,14.9
1992,15.5,16.1,15.3,13.9,11.3,10,9,9.7,11.8,12.7,14.1,14.9
1993,15.8,16,15.9,14.4,11.5,9.9,9.8,10.2,11.8,13.4,14.2,15
1994,15.8,16.4,15.7,13.6,11.2,9.2,8.7,9.7,11.9,13.1,14.7,15.3
1995,16,15.9,16,14.2,12.1,9.7,8.6,10,11.9,13,14.4,14.8
1996,15.9,15.9,14.7,14.3,11.4,9.8,8.6,9.8,11.6,12.7,14,14.9
1997,15.6,15.9,15.4,13.7,11.5,10,9.5,10.1,12.2,13.4,14.5,15.5
1998,15.8,15.9,15.1,14.5,11.6,9.4,9.1,10.4,11.8,13,14,14.7
1999,15.6,15.9,15.8,14.1,11.6,10.2,9,10.2,11.5,12.9,14,14.9
2000,15.8,16.4,15.6,13.6,11.2,10.4,9.4,10.1,11.9,13.4,13.8,14.7
2001,15.8,16,15.6,14.6,11.7,9.5,8.6,10,11.5,12.5,13.7,15.1
2002,15.4,15.8,15.4,14.3,11.2,9.6,9,10.2,11.4,12.8,14.4,15.2
2003,16.1,16.3,15.6,14.5,11.7,10.3,9,9.8,12,13.3,14.2,14.8
2004,15.6,16.1,15.7,14.2,11.2,9.6,8.7,9.6,11.6,13.3,14.6,15.2
2005,16,16.4,16,14.4,11.5,10.3,9.3,9.8,11.9,13.5,14.1,15.1
2006,15.9,15.9,15.4,14.2,11.1,9.8,9.1,9.6,11.9,13.3,14,14.8
2007,15.7,15.9,15.4,14.8,11.6,9.5,8.8,9.4,11.9,13.1,13.8,14.8
2008,16.1,15.9,15.4,14,11.5,9.9,9.1,10,11.2,12,14,15.1
2009,15.9,16.2,15.5,14.9,11.6,9.6,9.1,10.9,11.5,13.9,14.5,15
