1901,16.2,16.5,17.2,17.9,19.2,19.3,18.8,18.4,18.8,18.7,17.5,16.9
1902,15.9,16.4,17.5,18,19.4,19.2,18.9,18,19.2,18.8,18,17
1903,16.4,17,17.3,17.9,19.1,19.5,19,18.5,19.2,18.6,17.4,16.5
1904,16.2,16.5,17.1,18.1,19.3,19.2,18.8,18.3,18.8,18.6,17.6,17
1905,16.3,16.6,17.2,18,19.5,19.4,18.8,18.4,18.9,18.7,17.8,17
1906,15.9,16.1,16.9,17.8,19.3,19.1,18.9,18.4,19,18.7,17.8,16.8
1907,16.4,16.4,17.2,18,19.3,19.1,18.5,18.1,18.7,18.6,17.8,16.9
1908,15.9,16.2,17.2,18.4,19.5,19.3,18.8,18.3,18.7,18.3,17.4,17
1909,16.1,16.4,17.4,18.2,19.7,19.1,18.9,18.4,18.7,18.5,17.4,16.9
1910,15.7,16.1,16.4,17.5,19,19,18.7,18.3,18.7,18.5,17.3,16.3
1911,16.2,16.5,17.2,18.2,18.6,18.8,18.8,18.3,18.8,18.8,18,17.1
1912,16.3,15.8,17.4,18.6,19.3,19.1,18.7,18.3,18.7,18.7,17.3,17.1
1913,16.6,17,17.3,17.3,18.7,18.6,18.6,18.3,18.6,18.4,17.4,16.8
1914,16,16.4,16.4,17.8,18.9,18.8,18.9,18.5,18.7,18.5,17.5,17.2
1915,16.1,16.1,16.3,17.3,19.6,19.5,19,18.6,18.9,18.7,17.7,17
1916,16.8,16.1,16.7,17.6,19.2,19,18.9,18.3,18.7,18.5,17.4,17
1917,16.4,16.4,17.3,18,19.3,19.2,18.8,18.4,18.8,18.7,17.5,16.7
1918,16,16.8,17.3,18.2,19.2,19.1,18.9,18.4,18.9,19,17.8,17
1919,15.9,16.6,17.2,17.7,19,18.9,18.7,18.4,18.8,18.7,18.1,17
1920,16.4,16.3,17.2,18.5,19.4,18.8,18.7,18.3,18.8,18.5,17.5,16.9
1921,16.1,16.5,17.4,18.1,18.6,19,18.6,18.3,18.8,18.5,17.8,17.2
1922,16.5,16.7,17.5,18.5,19.3,19.2,18.7,18.5,18.9,18.7,17.8,17.2
1923,16.5,16.9,17.7,18.5,19.4,19.3,18.6,18.4,19,18.6,17.4,17.2
1924,16.6,16.2,17,18.5,19.6,19.2,18.9,18.5,18.8,18.7,17.6,17.4
1925,16.9,16.8,17.3,18,19.3,19.3,18.7,18.7,19.1,18.9,18,17.3
1926,16.4,16.4,17.2,18.5,19.3,19.2,18.6,18.3,18.9,18.6,17.6,17.2
1927,15.9,16.8,16.9,18,19.5,19.4,18.9,18.4,18.8,18.4,17.4,16.8
1928,15.7,16.6,17.1,18,19,19.2,18.7,18.3,18.8,18.5,17.4,16.6
1929,16.5,16.8,17.4,18.2,19.4,19,18.3,18.1,18.6,18.2,17.8,16.9
1930,16.5,16.5,17,17.9,19.3,18.9,18.6,18.4,18.8,18.5,17.2,16.5
1931,16.6,16.8,17.3,18.3,19.2,19.3,18.5,18.7,19.2,19.1,17.3,17.6
1932,17,17.1,17.1,18.2,19.5,18.9,18.5,18.4,19.2,18.6,16.8,17.3
1933,17.1,17.1,17.1,18.8,19.5,19.1,18.9,18.2,18.7,18.5,16.7,16.6
1934,16.6,16.1,16.1,18.6,19.1,18.9,18.8,19.1,19.3,18.9,18,17.5
1935,15.8,15.7,17.2,18.4,19.2,19.2,19,18.4,19.1,18.8,17.6,17.1
1936,17.4,17.4,18.2,18.6,19.5,19.3,18.9,19.1,19.2,19.2,18.4,17.1
1937,17.5,17.3,17.9,18.7,19.4,19.3,19,18.4,18.5,18.3,16.9,17.2
1938,16.2,16.1,16.9,17,18.9,18.8,18.4,18.1,18.6,18.2,17.4,16.1
1939,16.6,16.3,16.4,17.7,19.2,18.9,18.7,18.7,18.3,18.7,17,17.6
1940,16.2,16,17.2,17.7,19.1,18.9,19.2,19.1,19,18.2,17.5,16.9
1941,16.5,16.7,17.8,18.6,19.2,19.7,18.7,18.7,18.7,18.5,17.2,17.2
1942,15.5,17,17.1,18.2,19.9,19,18.6,18,18.4,18.2,17.2,16.9
1943,15.9,15,15.7,16.9,18.6,18.6,18.4,17.9,18.8,17.8,16.6,16.3
1944,15.5,16.2,17.1,18.1,18.4,18.3,18.8,18.3,18.3,17.7,17.2,16.1
1945,16.2,17,17.4,17.6,18.3,19.1,18.7,18.1,18.6,18,17,16.6
1946,16.6,16.4,16.7,17.8,19.5,19.3,18.5,18.2,18.6,18.1,17.8,16.9
1947,17.1,16.3,17.3,18.2,18.7,18.7,18.4,17.8,18.4,18.7,18.2,16.8
1948,16.1,16.3,17.1,17.2,18.8,18.6,18.1,18,18.5,18.5,18,16.6
1949,15.6,15.6,16.7,18,18.9,18.7,18.4,18,18.2,18.4,15.9,15.8
1950,15.7,15.2,15.9,16.8,18.3,18.2,18,17.6,18.5,18,16.3,15.6
1951,16.3,15.3,17,18.7,19.7,19.9,19.4,19.2,19.9,18.3,17.4,16.9
1952,16.3,15.9,16,17.9,18.4,19,18.1,19.7,20.5,18.4,19.3,16.1
1953,15.3,15,16.4,18.5,19.4,19.5,18.9,18.6,19.1,18.8,17.3,17.3
1954,16.3,15.3,17,17.7,18.7,18.1,17.9,18,18.5,17.3,19.3,15.7
1955,15.5,16.2,16,17.1,18.5,18.7,17.9,17.9,18.6,17.7,17.6,16.3
1956,15.7,16.8,17.7,18.6,19.2,18.9,18.3,18.4,19.3,18.9,17.1,16.9
1957,16.4,17.1,17.5,18.7,19.8,20.1,18.9,18.6,19.3,18.7,18.1,16.9
1958,16.5,16.5,18.7,19.1,19.9,19.5,19.7,18.5,19,19.1,18.4,17.4
1959,16.3,17.1,17.7,18.2,19.4,19.5,19.5,19.4,19.1,19.4,17.9,16.8
1960,16.4,17.1,17,18.1,19.5,19.1,18.7,18.4,18.9,18.7,18.2,16.4
1961,17.2,17.2,17,18.5,18.9,18.6,18.1,18.3,18,18.1,18,17.2
1962,16.5,16,16.9,18.2,17.9,18.5,17.9,17.8,18.5,17.9,17.9,16.9
1963,16.4,16.6,17.3,17.5,18.6,18.9,18.6,18.8,18.9,18.6,17.7,17.1
1964,17,17.3,16.4,18.8,19.8,18.5,17.6,18,18.5,18,17.9,17.3
1965,16.9,17.2,17.3,17.9,18.4,19.8,19.8,18.3,19.2,18.9,18.7,17.5
1966,16,16.7,18.8,19.7,20,19.2,19.5,19.7,19.7,18.8,16.9,16.2
1967,16.6,16.2,16,17.5,20.1,18.5,18.4,18.2,18.3,18.4,17.8,17.1
1968,16.5,15.2,15.9,17,17.9,17.9,18.5,18.5,17.9,17.9,17,16.9
1969,16.1,16.4,17.4,18.1,19.1,18.6,18.6,17,18.6,17.8,17,16.7
1970,15.8,16.2,16.5,17.9,18.5,19,17.3,17.2,17.7,18.3,16.2,16.2
1971,15.6,15.8,16.3,16.7,18.5,18.4,18.2,16.6,17.4,17.8,16.2,16
1972,15.8,15.6,16,17.6,18.2,19,19.3,18.6,19.2,18.7,18,17.9
1973,16.5,17.1,18,18.7,19.5,18.8,18.1,17.1,18.1,17.7,17.7,15.1
1974,16.1,15.1,16.6,18,18.4,18.4,18.5,18.2,17.7,18.2,17.6,16.8
1975,16,14.9,16.5,17.1,18.4,19,17.2,17.2,17.2,17.8,16.7,15.5
1976,15.5,15.5,16.5,16.5,18.7,18.4,19.5,18.6,19.5,18.4,17.9,18
1977,15.3,17.4,18.1,18.5,19.1,19.4,19.5,19.1,19.3,19.2,17.6,18.1
1978,15.9,16.9,17.6,18.5,19.9,20.1,18.6,18.9,19.2,19,18.8,17.7
1979,16.8,17.5,17.8,17.2,19.7,19.4,19,18.5,18.8,19.3,17.9,17.2
1980,16.8,17.1,18.4,19,19.3,19.9,18.9,17.9,18.5,18.8,17.3,16.7
1981,15.4,17.2,17.7,18.8,19,18.7,18.7,18.1,19,18.7,17.6,16.7
1982,16.6,17.2,17.6,17.7,18.2,19.1,19.3,20.5,19.8,19.2,18.7,17.9
1983,17.1,17.4,17.5,18.8,21.2,20.1,19.5,19.1,19.1,19.2,18.1,17.7
1984,16.7,16.7,17.3,18.4,20.1,19.9,17.7,18.3,18.4,19.1,17,17.2
1985,16.4,17.3,18,18.6,19.6,19.7,18.6,17.8,19.2,18.7,17.7,17.5
1986,16.2,15.5,16.2,17.8,19.4,20,20,19.6,19.3,18.7,18.4,17.3
1987,16.4,17,17.3,19.1,19.8,19.8,19.2,19.5,20,20.2,19.7,18.4
1988,18,18.3,18.3,18.8,20.2,19.6,19.1,18.3,19.4,19.8,18.3,17.2
1989,17.5,16.3,16.6,18.5,19.7,18.9,19.4,18.9,19.2,19,17.9,17.1
1990,17.1,16.9,17.4,18.6,20.1,20.2,18.9,19.3,19.5,18.9,17.8,17.7
1991,17,17.4,18,18.7,20.6,19.9,20.6,19.8,20.6,20.1,17.8,17.6
1992,16.7,16.7,18.3,19.1,20.6,21,19.8,19.2,18.9,20,19.3,18.5
1993,17.3,16.8,18.1,19.1,19.7,21.2,19.6,19,18.9,20.3,19,17.5
1994,17.1,17.8,18.1,19.2,20,21.2,19.7,19.8,20.4,19.6,18.4,18.1
1995,17.3,17.2,17.9,19,19.2,19.7,19.6,19,19.3,20,17.7,16.9
1996,16.2,16.8,16.5,18.7,19.8,19.8,19.7,18.4,19.7,19.4,17.2,17.9
1997,16.7,17.4,18.3,18.9,20.8,20.1,20.6,20.2,19.9,20.2,18.5,18.1
1998,17.2,17.2,18.5,19.5,21.3,20.7,19.5,19.5,20,19.5,18.1,16.5
1999,15.8,16.1,17,17.8,19.3,19.7,18.9,18.5,18.6,18.7,17,16.6
2000,15.5,15.7,17.3,17.8,19.5,19.5,19.2,18.9,19.2,19.3,18.3,17.1
2001,16.4,17.6,17.2,19,20,19.8,19.8,19.6,18.9,19.9,18.2,18.1
2002,17.1,17.6,18.6,19,19.7,19.9,20.1,18.7,19.5,19.3,18.2,18.3
2003,16.6,18.3,18.3,18.9,20.2,19.4,19.2,19.3,19.9,19.7,18.6,16.5
2004,17.1,17.8,18.3,19.1,19.9,20.5,19,18.8,19.2,19.4,17.9,17.3
2005,16.6,16.7,18.4,19,20,19.9,19.8,19.1,19.5,18.7,17.7,17.6
2006,17.1,16.7,17.5,18.7,19.9,19.5,19.4,19.6,19.7,20.1,17.8,18
2007,17.3,16.8,17.1,18.8,19.6,19.7,19.4,18.8,19,18.6,17.1,17
2008,16.7,17,18.2,19,20.5,20.3,19.4,18.8,20,19.2,17.3,17.8
2009,17.6,17,17,19.8,20.1,20.2,20.2,18.9,20.3,20,18.9,19.2
