1901,16.1,17.9,19.3,20,19.5,18.9,18.7,18.9,18.7,18.5,17.5,16
1902,16.2,17.6,19.4,19.9,19.5,18.9,18.7,19,18.7,18.5,17.5,16
1903,16.4,18,19.6,20,19.4,18.6,18.7,19,18.7,18.5,17.5,16
1904,16.2,17.7,19.2,19.9,19.3,18.8,18.7,18.6,18.7,18.5,17.5,16
1905,16.4,18.1,19.8,20.4,19.7,18.7,18.7,19.1,18.7,18.5,17.5,16
1906,16.1,17.9,19.8,20.4,19.4,18.8,18.7,18.9,18.7,18.5,17.5,16
1907,16,18,19.6,20.1,19.5,18.8,18.7,19.2,18.7,18.5,17.5,16
1908,16,17.7,19.5,20.1,19.5,18.4,18.7,18.4,18.7,18.5,17.5,16
1909,16.2,18,19.7,20.4,19.5,19.3,18.7,19.5,18.7,18.5,17.5,16
1910,15.9,17.6,19.2,19.6,19.2,19.2,18.7,18.8,18.7,18.5,17.5,16
1911,16,17.8,19.7,20.1,19.6,19.1,18.7,19,18.7,18.5,17.5,16
1912,16.3,18.3,20,20.5,19.8,19.4,18.7,19.2,18.7,18.5,17.5,16
1913,16.1,17.6,19.4,19.9,19.3,18.6,18.7,18.9,18.7,18.5,17.5,16
1914,16.5,18,19.9,20.3,19.6,18.7,18.7,18.9,18.7,18.5,17.5,16
1915,16.2,18,19.6,20.1,19.5,18.9,18.7,18.9,18.7,18.5,17.5,16
1916,16.2,18,19.6,20.1,19.5,18.9,18.7,18.9,18.7,18.5,17.5,16
1917,16.2,18,19.6,20.1,19.5,18.9,18.7,18.9,18.7,18.5,17.5,16
1918,16.2,18,19.6,20.1,19.5,18.9,18.7,18.9,18.7,18.5,17.5,16
1919,16.2,18,19.6,20.1,19.5,18.9,18.7,18.9,18.7,18.5,17.5,16
1920,16.2,18,19.6,20.1,19.5,18.9,18.7,18.9,18.7,18.5,17.5,16
1921,16.2,18,19.6,20.1,19.5,18.9,18.7,18.9,18.7,18.5,17.5,16
1922,16.2,18,19.6,20.1,19.5,18.9,18.7,18.9,18.7,18.5,17.5,16
1923,17,17.9,19.9,20.2,19.7,19,18.5,18.4,18.7,18.7,18,16.5
1924,16.6,19.2,20.3,20.4,19.8,18.9,18.2,18.4,18,18.5,17.5,15.8
1925,14.8,17.3,19.8,20.1,19.4,18.7,18.7,18.5,18.7,18.2,18,16.2
1926,16.7,18,19.3,19.7,19.3,18.8,19,19.4,19.4,19.2,18.3,16.6
1927,16.4,18.4,19.5,20,20,19,18.7,18.5,19.4,18.8,17.9,16.7
1928,16.5,17.2,20,19.9,19.2,18.6,18.8,18.3,18.9,18.7,17.7,15.8
1929,15.7,18.2,19.5,19.9,19.7,18.2,17.9,18.1,18.2,18.4,17.8,15.1
1930,15.9,18.4,19.6,20.2,19.6,18.9,18.6,19.1,18.9,19.1,17.8,17.2
1931,16.6,18.8,20.1,21,19.9,19,18.8,19,18.6,19.2,18.4,17.1
1932,16.2,18.5,20.7,20.7,19.8,19.1,18.7,19.1,18.8,19,18.2,16.3
1933,16.6,18.2,19.7,20.4,19.4,18.5,18.5,18.7,18.7,18.4,18.4,16.5
1934,16.2,17.9,20,20.6,19.7,19.1,18.9,18.8,19.2,19.3,18.6,16.4
1935,17,18.6,20.6,20.4,20,18.7,18.9,18.7,18.8,18.3,18.3,16.8
1936,16.1,18.8,20.7,20.3,19.7,18.8,18.2,18.2,18.4,18.7,18.3,16
1937,16.1,18.2,20,20.2,19.5,19.2,18.6,19,18.9,19.3,18.1,16.6
1938,16.6,18.4,19.8,20.8,20.3,19.6,18.9,18.7,18.8,18.9,18.7,16
1939,16.8,18.7,20.3,20.1,19.6,18.9,18.9,19,18.7,19,18,17
1940,16.2,18,19.6,20.1,19.5,18.9,18.7,18.9,18.7,18.5,17.5,16
1941,18.4,18.9,21.1,21.4,20.5,19.8,18.2,19.2,19.5,19.6,17.9,16.7
1942,18,19.8,20.4,21,19.4,19.7,19.6,18.6,19.4,19.4,18,16.9
1943,16.9,18.3,19.7,20.2,19.1,18.4,19,18.5,18.7,19,18.4,16.9
1944,16.1,17.9,19.5,20,19.6,19.9,19.8,18.7,19.2,19.1,17.8,17.3
1945,17.8,17.7,19.7,19.9,19.3,19.7,19.3,18.4,19.1,18.8,17.8,15.6
1946,17.8,18.3,20.5,21,19.5,18.8,18.9,18.3,18.5,18.5,18,16.4
1947,16.9,19.7,20.3,20.4,20,19.8,19.1,19.3,19,19,17.5,16.6
1948,16.8,17.7,19,19.7,19.4,18.7,18.5,18.7,19.2,18.7,17.3,15.6
1949,17.1,18.1,20.2,20.9,20,19.3,19.2,18.8,19.4,19,17.7,14.7
1950,17.1,17.5,19.1,20.1,19.5,19.9,18.5,17.6,18.4,18.2,17.4,16.1
1951,16.6,17.6,19.5,21,19.6,19.2,18.9,18.9,18.8,18.7,17.2,16.3
1952,17.3,18.1,20.1,21,20.1,18.9,18.6,17.5,19,18.9,16.8,16.3
1953,17,18.2,19.8,19.9,19.3,18.7,18.1,18.4,19.1,18.6,16.7,15.8
1954,16.7,18.3,19.6,20.3,19,18.9,18.5,17.9,18.7,18.3,17.5,16.3
1955,16.5,17.9,18.8,19.8,19.1,18.6,17.9,18.4,18.5,18.2,17.2,15.9
1956,16,18.1,19.5,20,19.3,18.7,18.9,18.2,18.7,18.4,17.6,16
1957,16.2,17.7,19.3,20.4,19.8,19,18.6,19.4,19,18.4,18,17
1958,17.5,17.9,20,20.8,19.8,18.8,18.8,18.8,18.6,18.7,17.9,16.8
1959,16.9,18.1,20.4,20.7,19.7,18.8,18.6,19.1,18.7,18.7,17.2,16.7
1960,16.8,17.9,19.6,20.4,19.5,19,18.3,19.8,18.6,18.4,17.3,17.8
1961,17,16.7,19.3,20.3,19.5,19.3,18,19.1,18.3,18.2,15.9,14.8
1962,15.5,17.6,19.2,20.5,19.4,18.9,18.6,18.6,18.4,18.5,18.6,16.7
1963,15.6,18.6,18.6,20.2,19.2,19.7,18.9,19.4,19.3,19.4,18.1,15.4
1964,16.5,17.1,19.6,20.8,19.6,18.7,18.6,18.3,18.3,18.2,17.4,15.8
1965,16,17.4,18.4,19.9,19.4,18.9,19,18.7,18.2,18.4,17.3,15.6
1966,16.5,18,19.8,20.4,19.2,18.7,19,19.2,19,18.8,17.7,15.8
1967,15.9,18.4,19.4,20.4,19.3,19,18.6,19.1,18.3,18.6,16.9,17.1
1968,16.2,17.8,19.1,20.1,19.2,18.6,18.7,19.6,19.1,18.6,18.4,16.8
1969,15.8,17.9,19.9,21.1,20,19.5,18.9,20.1,19.2,19.3,18.3,15.7
1970,16.4,17.8,19.2,20.7,19.7,19.4,19.3,19.4,18.5,18.8,17.5,15.3
1971,15.7,17.6,19.4,19.2,18.9,18.6,18.5,18.3,18,17.6,16,15.3
1972,15.9,17.6,19.5,20.1,19.4,18.1,18.9,19.1,18.5,18.1,16.9,16.1
1973,17.3,19,20.8,19.3,19.6,19,18.7,18.9,18.5,19.5,16.9,16.6
1974,16.2,17.5,18.9,19.9,18.8,19,18.3,18.4,18.3,18,17.3,15.3
1975,16.2,17.8,19.4,19.9,19.6,18.4,18,17.7,18.1,18.2,18.1,15.7
1976,16.3,17.5,19.5,19.7,19.2,18.3,18.4,18.2,18.1,18.5,17.8,16.2
1977,16.9,18.4,19.2,20.7,19.4,18.6,18.8,18.3,18.9,17.5,16.7,15.4
1978,16.3,18.3,19.8,18.8,19.1,18.3,18.7,18.6,18.5,18.8,17.7,14.9
1979,16.9,18.3,20.5,19.6,19.7,18.8,18.7,18.6,18.9,18.4,19,15.1
1980,16.6,18.6,19.8,20.6,20.3,19,18.8,18.5,19.2,18.9,18.4,15.1
1981,14.7,18.1,19.6,19.9,19.3,19.3,18,18.4,18.9,18.7,16.8,15.8
1982,16.6,17.4,19.4,20.3,19.8,18.9,18.4,18.3,18.2,18.8,17.4,16
1983,15.9,18.7,20,20.5,19.5,19.5,18.8,18.9,18.7,18,16.9,16
1984,15,18.2,19.7,20.4,19.6,18.7,18.3,19.1,18.3,18.6,17.5,16.1
1985,17.4,18.4,20.9,19.7,19.6,19,18.7,18.8,18.6,18.4,17.8,16.5
1986,15.8,18.7,20.1,20.2,19.5,19.1,18.7,19.3,18.9,18,17.6,15.7
1987,16.2,19,19.4,19.4,19.7,19.7,19.3,19.4,19.6,18.4,18.3,16.8
1988,17.9,19.1,20.2,21,19.9,18.8,19,18.7,18.5,18.6,17.2,17.1
1989,15.7,17.6,19.1,19.1,19,19.4,18.8,19.6,19,18.6,18.2,16.1
1990,18.2,18.3,18.8,21,20,20,18.8,19.1,19.3,19.2,19.8,18.7
1991,16.6,19,20.4,20.8,19,19.7,18.7,19,19.5,18.7,18,16
1992,15.4,17.4,20.4,20.8,19.3,18.6,18.7,19.2,18.4,18.2,17.8,15.8
1993,15.1,17.5,20,20.1,20,18.9,19.1,19,18.4,18.6,18.3,16
1994,16.3,18.1,20.1,21,19.8,18.8,18.5,19.2,18.5,18.5,18,15.9
1995,16,17.3,18.3,21,19.7,19.3,19.6,19.5,18.9,19,17.9,16.9
1996,17.5,19.1,20.4,19.8,18.5,18.7,19.3,19,18.5,18.9,17.3,16.1
1997,16.9,17,20,19.8,19.1,19.3,19.2,20.1,19.8,19.3,19.2,16.2
1998,16.7,19.5,21.3,21.7,20.4,19.9,19.8,18.8,19,18.9,18.8,16.8
1999,16.7,19.2,21,20.2,19.1,18.9,18.6,18.8,18.4,17.9,17.9,16.4
2000,16.5,16.7,19.6,20.3,20.1,18.8,18.6,19.3,18.3,18.4,18.1,15.6
2001,15.6,18.2,19.4,20,19.7,18.8,19.1,18.4,18,18,19,17
2002,15.8,18.2,19.4,20.1,20.5,19.4,19.2,19.6,18.4,17.9,18.3,16.6
2003,16.8,19.6,19.9,21,19.6,18.2,19,19.1,19,19.1,18.9,16.4
2004,16.8,18.1,20.8,20.2,19.6,19.1,18.8,19.2,18.7,19.1,18.3,17.2
2005,16.5,20.7,21,20.5,19.8,18.6,18.8,19.4,19.4,19,17.9,17.1
2006,17.3,18.2,19.4,20.2,20.2,19.8,19.5,19.1,18.9,18.8,17.7,14.9
2007,16.5,18.9,19.8,19.8,19.9,19,19.1,19.4,19,18.9,18.9,16.7
2008,15.8,17.7,19.9,19.8,19.2,19.1,18.5,19.3,19.1,19.2,18.1,17.8
2009,17.3,18.9,20.4,21.3,20.7,19.8,19.2,19.2,19.4,20.2,17.9,16.6
