1901,17,17.8,18.8,19.3,18.6,17.1,16.9,17.1,17.7,18.8,18.4,17.2
1902,16.8,17.6,18.5,19,18.2,17.1,17.5,17.7,18,18.9,18.5,17.3
1903,17.4,17.9,18.9,19.5,18.6,17.2,17.2,17.1,17.7,18.8,18.2,17.1
1904,16.8,17.8,18.6,19.4,18.7,17.2,16.9,17.1,17.7,18.8,18.4,17.3
1905,17,17.8,18.8,19.3,18.5,17.1,17.1,17.1,17.7,19,18.5,17.4
1906,16.8,18.1,18.7,19.2,18.9,17.5,17.1,17.3,17.9,18.7,18.2,16.6
1907,16.6,18,18.9,19.3,18.7,17.2,17,17.1,17.7,18.6,18.2,16.5
1908,16.9,17.6,19.1,19.6,19.3,17.3,17.1,17,18.1,19.7,18,16.8
1909,16.6,17.6,18.4,18.8,18.4,16.9,17,17.3,17.8,18.6,18.1,17.2
1910,16.8,17.7,18.9,19.5,18.8,17.2,17.4,17.4,17.7,18.7,18.4,17.5
1911,17,17.3,18.6,19.2,18.4,17.4,16.4,16.9,17.3,18.4,18.1,16.7
1912,16.5,17.6,18.4,18.9,18.1,16.6,15.9,16.4,16.9,18.4,18.4,16.5
1913,16.5,17.1,18.3,18.9,18.3,16.5,16.9,17.1,17.7,18.8,18.4,17.3
1914,16.9,17.8,18.8,19.3,18.5,17.1,16.9,17.1,17.7,18.8,18.3,17.5
1915,17,17.8,18.7,19.5,18.5,16.9,16.7,16.9,17.6,18.7,18.5,17
1916,16.7,18,18.4,18.9,18.6,17,16.7,17.1,17.7,18.8,18.6,17.2
1917,17.1,18.1,18.8,19,18.6,17,16.7,16.9,17.6,18.8,18.6,17.5
1918,16.8,18.2,18.8,19.1,18.7,17,16.9,17.1,17.7,18.8,18.4,17.3
1919,17,17.8,18.8,19.3,18.6,17.1,16.9,17.1,17.7,18.8,18.4,17.3
1920,17,17.8,18.8,19.3,18.6,17.1,16.9,17.1,17.7,18.8,18.4,17.3
1921,17,17.8,18.8,19.3,18.6,17.1,16.9,17.1,18,19.1,19.1,18
1922,17.6,18.4,19.3,19.5,19,17.6,16.7,17,17.9,19.2,19.2,18
1923,17,17.5,18.8,19,18.6,16.8,16.9,16.7,17.4,18.4,18,17
1924,17.3,18.3,19.1,19.7,19.1,17.8,17.6,18,18.4,19.4,19,17.8
1925,17.2,17.7,18.8,19.3,19,17.9,17.9,18,18.1,18.6,18.4,17.1
1926,16.6,17.8,18.5,18.6,19,17.6,17.8,17.9,18.2,18.7,18.4,16.6
1927,16.8,17.4,18.6,18.1,17.6,16.5,16.7,17.8,18,19.4,18.9,17.4
1928,16.5,17.6,19.1,19.8,19.2,17,17.2,17.4,18.2,19.4,19.3,17.4
1929,16.7,18.2,19.1,18.9,18.6,16.5,16.5,16.3,17.1,18.8,18.4,17
1930,17.2,17.8,18.8,19.2,18,16.4,16.3,16.3,17.1,18.1,17.8,17.3
1931,17.1,17.9,18.8,19.2,19.2,17.5,17.3,17.4,18.1,19.2,18.4,17.5
1932,17,18.5,18.8,19.3,18.6,17.1,16.9,17.1,17.7,18.8,18.4,17.3
1933,16.9,18,18.9,19.7,18.8,17.3,17,17.2,17.9,18.8,18.1,17.1
1934,16.6,17.1,18.2,19.4,18.9,17.5,17.3,17.2,17.6,19,18.6,17.6
1935,17.2,18.4,19,19.1,18.4,17,16.3,16.7,17.8,18.9,18.4,17.2
1936,17.1,17.9,18.8,19.3,18.8,17.1,16.4,16.6,17.5,18.9,18.4,17.2
1937,17,17.9,19,19.9,19.3,17.2,16.8,17.1,18,19,18.9,16.9
1938,17,17.3,18.7,19.2,18.6,17.1,16.6,16.8,17.5,18.8,18.2,17.1
1939,16.5,17.8,18.9,19.6,19.2,17.1,17.3,17.4,18.2,19,18.6,17.3
1940,17.9,18.6,18.9,18.2,19.4,17.7,17.2,17.4,17.8,19,19.1,17.6
1941,17.2,18.5,19.2,19.9,19.5,17.2,16.8,17.2,18,18.9,18.5,17.3
1942,17.3,18.9,19.2,20,19.1,17.5,16.7,17,17,19.1,19.2,17.9
1943,17,17.8,19.3,20.3,19.6,17.3,16.9,17,17.6,19.1,18.9,18.2
1944,15.9,17.9,18.8,19.9,19.2,17.7,16.9,17.3,18.3,19,19.8,18.3
1945,17.6,17.8,19.4,21,19.8,16.9,17.2,17.1,17.7,19.1,18.9,17.7
1946,17.3,18,18.9,20.1,19.6,17.6,17,16.9,17.4,18.7,19.1,18.6
1947,18.2,18.3,19.3,19.3,18.4,17.2,17.2,16.9,17.3,18.6,18.9,17.3
1948,16.9,17.6,18.9,19.8,19.8,16.8,16.4,16.7,17.3,18.4,17.3,16.6
1949,16.7,17.8,18.7,20.4,19.5,17.3,16.9,17.4,17.4,18.9,18.8,17.7
1950,16.8,16.6,18.9,19.5,18.6,16.3,16.3,16.5,16.8,17.7,17.6,17.1
1951,16.5,17.8,18.6,18,18.5,17.1,16.7,17.2,18,18.8,18.4,17.1
1952,16.9,18.2,20,19.9,20,17.6,17.1,17.6,18.6,19.1,18.3,17.1
1953,17,17.6,19.1,19.9,19.5,17.5,16.8,17.5,17.3,18.2,18.3,17.4
1954,16.9,18.3,19.5,19.5,19.4,17.1,16.8,16.9,17.1,18.5,17.5,17
1955,17.1,17.1,19,19.3,18.3,16.5,16.6,16.6,18.1,18.8,18.2,17.6
1956,16.3,17.4,18.6,19.3,18.3,16,15.8,16.3,16.7,17.9,17,16.3
1957,16.4,16.9,18.6,19.4,18.8,18,17.1,17.8,18.1,19.5,19.3,17.9
1958,17.9,18.6,19.3,19.6,18.9,16.4,16.4,17.3,18.5,19.2,18.8,17.7
1959,17.3,18.4,18.2,19.3,18.5,16.5,17.2,16.9,18.5,20.5,19.7,19
1960,17.1,18.2,19.7,19.2,19.4,16.4,17.2,17.1,18.2,18.8,18.4,17.4
1961,17,18.4,18.7,19.3,19.5,17,17.4,17.2,18.1,18.3,19.2,17.8
1962,16.5,16.8,18.3,18.5,18,16.8,16.5,17.4,18.3,19.1,18.3,17.7
1963,17.7,18.4,19.1,19.4,18.7,16.7,16.4,16.4,17,18.4,19,17.8
1964,16.4,18.2,19.2,19.6,18.3,16.4,15.9,16,16.6,17.5,17.5,16.6
1965,16.1,16.6,17.3,18.5,18.5,15.6,16.2,16.9,17.7,18.4,18,17.3
1966,17.1,18.9,19.6,18.8,18.3,17,17.5,16.7,18.1,17.9,17.3,16.2
1967,15.4,17,18.4,18.8,18.4,17.3,17,16.6,17.2,18.9,17.9,17
1968,15.1,17.6,18.4,18,17.5,15.7,16.2,16.4,17.4,18.4,18.3,17
1969,16.6,17.8,18.9,19.3,17.9,16.6,17.3,16.6,17.4,19.2,18.8,17
1970,19.2,19.1,20.8,19.4,19,17.4,17.2,17.5,17.7,19.2,18.3,17.5
1971,17.2,16.3,17.4,19.3,18.1,16.3,16.8,16.8,17.2,17.8,18.1,17
1972,16.9,17.9,18.4,20.2,19.2,17.7,17.7,17.6,18.1,19.8,19.5,18.8
1973,18.4,18.9,18.8,20.6,19.8,18,16.2,17.9,17.6,19.2,18,16.4
1974,16.5,17.2,18.8,19.2,18.8,17.7,17.1,17,17.8,18.7,17.6,16.9
1975,16.7,17.6,19.3,19.7,18.6,17.3,16.6,16.7,17.4,18.5,17.9,16.9
1976,16.8,18.7,18.5,19.1,19.5,17.6,16.5,17,17.5,19,18.8,17.6
1977,18.4,18.2,19.4,18.8,18,17.1,17.2,16.7,17.9,19.4,18.3,17.4
1978,16.9,17.9,19.1,19,18,17.6,16.8,17.1,17.5,19.4,18.1,17.5
1979,18.5,18.3,18.2,19,18.4,16.7,16.7,17.2,17.9,18.5,18,17.7
1980,16.5,17.6,18.7,19.8,19.3,17.2,17,17.1,17.8,18.9,18.8,16.9
1981,17.3,17.8,19.3,19.2,18.3,17.1,16.8,17.5,18,18.9,18,17.1
1982,16.8,17.5,18,18.8,18.3,17.2,16.6,16.4,17.1,18.6,18.5,17.2
1983,16.9,18.3,18.7,20.6,19.3,18.4,17.5,17.5,17.8,19.3,17.9,17.5
1984,17.2,16.3,18.2,19.7,19.6,16.8,17.5,17.2,17.6,18.2,18.4,17.3
1985,16.6,18.6,17.9,18.9,18.4,17.2,16.9,17.2,17.8,18.9,19.2,17.8
1986,17.3,17.3,18.4,19.1,18.6,17.6,17,16.4,17.9,19.2,19.2,17.9
1987,16.8,17.5,19.4,19.5,18.7,17.3,17.1,17.2,18.4,19.2,19.2,17.2
1988,18.9,18.8,20.1,19.3,18.7,17.3,16.8,17.7,17.8,19,17.4,16.6
1989,17.8,16.9,18.6,18.6,18.1,17.3,17.1,17.3,18.6,19.2,18.2,17.9
1990,17.2,19,19.5,18.9,19,16.8,16.5,17.9,17.8,18.6,19.2,17.3
1991,17.4,17.9,18.6,19.2,18.8,17.5,16.6,16.4,17.4,19.1,17.4,17.1
1992,14.9,18.4,19.3,20.4,19,18.5,17.5,16.7,18.3,19,18.2,17.2
1993,16.2,16.9,18.3,20,19.5,17.5,16.7,17.2,17.7,18.4,19.2,17.1
1994,16.1,18.1,18,19.3,19,17.5,17.6,18.1,18.1,20.4,18.5,18
1995,16.9,17.9,18.4,19.3,19.3,18.5,17.8,17.5,18.5,20.5,19.7,18
1996,18,18.4,19.1,19.8,19.1,17.3,17.3,17.4,17.6,19,18.4,17.2
1997,17.9,18.3,18.8,19.2,18.9,18,17.5,18.1,19.2,19.2,18,17.1
1998,17.5,18.3,19.5,19.2,18.1,17.7,17.4,17.6,18.2,20.5,18.8,17.9
1999,18,18.2,19.6,19.5,17.9,17.9,17.1,17.5,18.5,19.1,18.5,17
2000,16.6,16.9,19.7,20.3,18.7,17.1,18.7,18.2,18,18.4,20.4,17.3
2001,18,19.1,20.3,19.3,18.5,17.3,16.9,17.4,18.8,19.8,18.8,17.6
2002,17.5,19,19.9,20.7,20.2,18.4,17.5,18.7,19.1,20.1,19.2,18.6
2003,18,18.5,19.7,21.2,20.4,17.9,17.8,18.1,18.7,19.8,19.6,18.6
2004,18.7,19.1,19.4,20.1,19.6,18.2,17.6,18.2,18.1,18.3,18.8,17.5
2005,16.4,18.8,20.3,20.9,19,18.1,17.1,17.8,18.8,18.9,18.9,18.2
2006,17.3,18.6,20,19.8,19.8,17.5,17.6,17.8,17.6,19.8,19.4,19.1
2007,18.2,18.3,18.3,19.8,19.4,18,16.5,17.8,18.3,18.5,18.6,18.7
2008,17.5,18.3,18.3,19.2,18.6,17.4,16.9,18.3,19.1,19.4,17.8,17
2009,17.8,18.1,20.1,20.9,19.5,18,17.7,18.8,19,19.2,19.3,19.5
