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