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