1901,17,18.9,21.4,22.6,21.9,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1902,17,18.9,21.4,22.6,21.9,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1903,17,18.9,21.4,22.6,21.9,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1904,17,18.9,21.4,22.6,21.9,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1905,17,18.9,21.4,22.6,21.9,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1906,17,18.9,21.4,22.6,21.9,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1907,17,18.9,21.4,22.6,21.9,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1908,17,18.9,21.4,22.6,21.9,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1909,17,18.9,21.4,22.6,21.9,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1910,16.9,18.9,21.2,22.6,21.9,21.1,20.4,20.4,20,19.8,17.5,16.3
1911,17.1,18.8,21.3,22.5,21.8,21.1,20.6,20.4,20.1,19.9,17.6,16.3
1912,16.9,18.8,21.3,22.5,21.9,21.1,20.5,20.4,20.1,19.8,17.6,16.3
1913,16.9,18.8,21.2,22.5,21.8,21.1,20.6,20.4,20.2,19.8,17.4,16.2
1914,17.1,18.9,21.4,22.5,21.8,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1915,17.1,18.9,21.3,22.5,21.8,21.1,20.5,20.4,20.1,19.9,17.6,16.3
1916,16.7,18.9,21.3,22.6,21.8,21,20.4,20.4,20,19.7,17.6,16.3
1917,16.9,18.9,21.2,22.4,21.9,21,20.5,20.3,20,19.6,17.5,16.3
1918,16.8,18.7,21.1,22.3,21.8,21,20.6,20.4,20.1,19.9,17.6,16.4
1919,17.2,19,21.4,22.4,21.9,21.1,20.6,20.5,20.2,20,17.6,16.4
1920,16.9,18.7,21.2,22.4,21.8,21.1,20.5,20.4,20.1,19.8,17.5,16.2
1921,16.8,18.7,21.1,22.6,21.9,21.1,20.6,20.4,20.1,19.9,17.6,16.6
1922,17,18.9,21.4,22.6,21.8,21.2,20.5,20.4,20,19.9,17.7,16.4
1923,17.1,18.9,21.5,22.7,21.9,21.1,20.5,20.3,20.1,19.9,17.7,16.5
1924,17.1,19.1,21.6,22.7,21.9,21.1,20.4,20.3,20,19.9,17.6,16.4
1925,16.8,18.8,21.5,22.6,21.9,21.1,20.5,20.3,20.1,19.9,17.7,16.4
1926,17.1,18.9,21.4,22.5,21.9,21.1,20.5,20.5,20.2,20,17.7,16.5
1927,17,19,21.4,22.3,22,21.1,20.5,20.3,20.2,19.9,17.7,16.5
1928,17,18.8,21.5,22.6,21.9,21.1,20.5,20.3,20.1,19.9,17.6,16.4
1929,16.9,18.9,21.4,22.6,21.9,21,20.4,20.3,20,19.9,17.6,16.3
1930,17,19,21.4,22.6,21.9,21.1,20.5,20.4,20.1,20,17.2,16.6
1931,17.1,19,21.5,22.7,22,21.1,20.5,20.4,20.1,20,17.7,16.6
1932,17,19,21.6,22.7,21.9,21.1,20.5,20.4,20.1,20,17.7,16.4
1933,17.1,19.1,21.4,22.7,21.9,21,20.5,20.4,20.1,19.9,17.7,16.5
1934,17,18.9,21.5,22.7,21.9,21.1,20.5,20.4,20.2,20,17.8,16.5
1935,17.1,19,21.6,22.6,22,21.1,20.5,20.4,20.1,19.9,17.7,16.5
1936,17,19,21.6,22.7,21.9,21.1,20.4,20.3,20.1,19.9,17.7,16.4
1937,17,18.9,21.5,22.6,21.9,21.1,20.5,20.4,20.1,20,17.7,16.5
1938,17.1,19,21.4,22.7,22,21.2,20.5,20.4,20.1,20,17.8,16.4
1939,17.1,19,21.5,22.6,21.9,21.1,20.5,20.4,20.1,20,17.7,16.5
1940,17,18.9,21.4,22.6,21.9,21.1,20.5,20.4,20.1,19.9,17.6,16.4
1941,18.6,19.9,22.4,24,22.3,21.7,20.6,20.4,21,20.5,18,16.1
1942,18.7,21.3,21.7,23.2,21.9,21.6,20.6,19.7,20.6,20.5,17.7,17.1
1943,17.8,18.7,20.9,21.8,21.6,20.4,20.4,19.9,20.2,20.2,18.4,17.6
1944,17.6,18.8,21.4,22.4,21.3,21.9,21.3,20.4,20.5,20.4,17.2,16.7
1945,18.8,18.3,21.5,22.1,21.1,21.6,21,19.8,20.2,19.8,17.6,16.6
1946,18.2,19.5,22.1,23,21.9,20.8,19.9,19.3,20,19.9,17.7,17
1947,17.6,19.9,21.6,22.6,22,21.5,21,20.3,20.2,20.3,17.5,17.4
1948,17.4,18.6,20.6,22.5,21.7,20.7,20.5,20,20.5,19.7,17.1,15.6
1949,17.8,18.3,21.5,22.6,22.1,20.8,21,19.9,20.3,20.7,17.5,13.4
1950,17.6,18.5,20.7,22.2,21.5,21.3,19.3,18.7,19.7,19,17.1,16.1
1951,18.1,18,22.1,23,22.4,21.6,21.1,20.5,20.7,20.3,17.3,14.9
1952,18.9,19.1,22.3,23.8,22.3,21.2,20.9,19.2,20.6,20.1,18,17.5
1953,17.7,19.9,22.2,23.4,22.6,21.1,20.3,19.5,21.6,19.3,17.4,14.7
1954,17.7,19.7,21,22,21.4,21,20.4,20.1,19.9,19.3,17.9,16
1955,17.7,18.7,20.1,21.9,21.6,20.9,20,20,20.7,20,17.7,15.8
1956,15.9,18.2,20.4,22.6,22.3,20.7,20.6,20.8,20.6,19.7,19.1,17.2
1957,17,18.1,20.1,21.8,22.3,21.4,21.4,21.2,20.9,20.3,18.8,17.4
1958,18,18.2,22.4,23.1,22.6,21,20.9,20.8,21.1,20.1,18.9,18.1
1959,17.5,18.4,21.8,23.5,21.8,21.9,20.8,20.4,21,19.8,18.4,16.8
1960,17.5,18.6,21.1,22.7,21.7,21,20.2,21,20.3,20.4,18.2,19.1
1961,18.2,18.4,21.7,22.7,22.1,21.4,19.9,20.1,20.2,19.7,16.8,14.9
1962,15.7,19.1,20.5,22,21.3,20.5,20.7,20.1,20.2,20.2,18.6,17.3
1963,16.8,19,21,21.5,22,21.2,20.9,20.7,21.3,21,19.2,16.5
1964,17.9,18.9,22.2,22,23,21,20.2,20.1,20.3,19.4,17.3,16.2
1965,17.1,18.5,21.1,23,20.9,21.5,20.9,20.6,20.8,19.9,17.8,16.2
1966,18.4,19,21.1,22,22.4,20.8,20.8,20.7,20.8,20.3,18.4,15.8
1967,16.5,18.2,21.7,20.6,21.9,19.8,20.6,20.4,20.8,19.6,15.8,16
1968,16.9,18.5,21,22.7,21.8,20.7,20.7,20.8,20.3,20.6,18.5,17.2
1969,15.8,19.3,21.4,23.5,22.9,21.7,20.8,20.7,21.1,20.2,18.2,17.5
1970,18.6,19.5,21.2,23.1,22.6,21.6,21.3,21.3,20.9,20.1,18.4,16.2
1971,16.2,17.9,20.9,21.2,21.5,21.1,19.9,19.4,19.2,19,16.3,15.5
1972,16.6,18.3,21.2,22.8,21.8,21.1,20.5,20.3,20.2,19.9,16.4,16.3
1973,18.2,20.1,21.7,21.3,21.6,21.3,20.7,20.4,20.2,20.3,17,17
1974,17.3,19.2,21.2,21.9,21.5,20.3,19,19.6,19.3,18.9,17.8,15.3
1975,16.7,19.2,20.9,22.4,21.4,21.4,19.5,18.9,19.7,19,18.6,15.6
1976,17.2,18.2,20.7,22.3,21.3,20.3,19.9,19.5,19.6,19.6,16.5,16.5
1977,17.2,18.9,22.4,23.5,22.4,20.7,20,19.7,19.3,19.2,17.5,16
1978,16.7,19.3,21.3,22.7,22.4,20.7,19.7,19.8,19.6,19,16.8,15.7
1979,17.7,18.8,21.6,23.4,21.6,20.8,20.7,20.6,19.8,20.8,19.3,16.3
1980,17.5,19.2,21.3,23.9,22.6,21,20.1,19.8,20.2,20,18.1,15.9
1981,16.5,18.6,21.9,23,21.6,21.3,19.7,20.2,19.9,19.7,16.9,16.6
1982,18.5,18.1,21.7,21.8,21.7,21.1,20.9,20.2,20,19.7,16.7,16.1
1983,16.2,19.5,22.6,24,22.7,21.5,21.4,21.2,19.9,19.8,17.5,16.7
1984,16,19.3,21.7,23,21.6,20.6,20.2,21,19.8,20.5,16.7,16.8
1985,18.8,18.6,22.3,23.1,22.4,21,20.6,21,19.8,20.1,17.4,16.8
1986,16.9,19.4,21.7,23.8,22.2,21,20.7,20.7,20.1,19.7,17.7,16
1987,17.2,18.5,21.4,23.2,22.2,22.8,21.6,21.1,20.2,20.2,18.1,16.4
1988,17.9,20.1,22.6,23.1,22,21.1,20.5,20.1,19.5,19.3,17.4,17.4
1989,14.9,17.6,21.1,23.5,21.3,21.2,21.1,21,20.2,20.5,18.2,15.5
1990,18.5,18.7,21.8,23.1,22.6,21.5,21.3,21,20.6,20.4,18.9,18.8
1991,17.6,20.1,21.9,23.7,21.2,21.5,21,20.4,21.2,20.6,18,16.7
1992,16.2,17.4,22.3,23.5,21.3,21.1,20.5,20.7,19.9,19.9,17.8,16
1993,15.5,18.4,22.2,23.3,21.4,21.1,21.3,20.9,19.8,20.6,19.2,16.3
1994,18.3,18.3,21.9,23.7,22.9,21.3,20,20.4,19.3,20.1,17.4,15.3
1995,16.2,18.3,21.2,21.2,22.1,21.7,21,21.1,20.5,21.2,18,17.1
1996,17.4,19.5,21.9,22.6,22.2,21.2,21.2,20.7,20.6,20.9,18.1,16.8
1997,18.4,18.1,22.5,23.8,22.6,21.7,21.7,21.6,21.8,21.4,19.1,17
1998,17.2,19.7,22.5,25,23.3,22.2,22.1,21.1,20.3,20.2,19.3,17.7
1999,17.8,20.7,21.1,23.1,21.9,20.1,20.5,20.1,20.1,19.7,18.8,17.1
2000,17.9,18,21,23.6,22.5,21.3,20.6,20.8,20.6,20.4,18.8,16.7
2001,16.3,19.5,22.1,23.7,22.5,21.8,20.9,20.9,20.1,20.1,18.1,17.9
2002,15,19.7,22.6,23.8,22.7,21.9,21.7,21.1,20.5,20.7,18.5,17.2
2003,16.5,20.8,22.5,23.9,23.2,22,21.3,20.7,20.5,21,18.5,17.9
2004,17,19.5,23.3,24.5,23.1,22.2,21.6,21.7,20.7,21.6,18.8,17.7
2005,17.2,21.8,23.1,24.3,22.6,22.5,21.5,21.8,20.7,20.1,18.1,19
2006,17.9,18.8,22.9,23.5,23.4,21.8,21.2,20.5,20.2,20.1,18,16.7
2007,16.7,20.3,22.3,23.5,23.6,22.6,21.2,21.1,20.7,20.8,19.9,17.4
2008,17.5,18.1,22.7,22.1,22.3,21.9,21.4,20.9,21.2,20.8,18.4,18.8
2009,18.4,20.1,22.6,23.9,23.3,22.8,21.7,21.4,21.3,21.8,17.6,17
