1901,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1902,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1903,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1904,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1905,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1906,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1907,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1908,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1909,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1910,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1911,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1912,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1913,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1914,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1915,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1916,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1917,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1918,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1919,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1920,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1921,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1922,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1923,17.4,16.6,17.6,17,16.2,13.6,14.1,14.7,16.2,17.4,17.4,17.1
1924,17.4,16.9,17.4,17.5,16.2,14.6,13.7,16,17,18,18,17.7
1925,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1926,16.5,17.3,17.5,17.5,16,14.1,14.5,15.3,17.3,17.9,17.7,17.3
1927,16.8,16.5,17.2,17,15.4,13.8,13.4,15.1,16.2,18.1,17.1,16.9
1928,16.4,17,17.2,17.2,16.1,14.1,13.9,15.7,16.8,18,17.5,17.4
1929,16.8,16.6,17.1,16.8,15.4,13.6,14.1,14.9,16.5,18.1,18.1,16.8
1930,17.4,17.1,18,17.7,16.1,14.1,14.1,15,16.6,17.5,17,17.7
1931,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1932,17.4,17.4,17.6,17.5,16.2,14.2,14.1,15.5,17.1,18.1,18.1,17.7
1933,18.2,18,18.1,17.7,16.7,15,14.8,15.9,17.4,18.3,17.6,17.8
1934,17.4,17.2,17.4,17.2,17.1,14.4,14.8,16.4,17.2,18.6,18.4,18.1
1935,17.7,18,18.1,17.5,17.2,14.8,14.2,15.3,17.5,18.9,18,18.2
1936,18.1,18.2,18.1,18.3,17.2,14.8,14.8,15.5,17.2,18.5,18.4,17.7
1937,18.2,18.3,17.5,18.5,16.1,14.1,14.4,15.7,17.6,18.6,19.1,17.8
1938,17.3,17.9,18.2,17.7,16.5,13.9,15.1,15.7,17.4,18.4,18.3,17.9
1939,17.3,17.7,18,17.8,17.1,14.7,14.8,16.2,17.5,18,18.1,17.4
1940,17.9,17.5,17.9,17,16.8,15.1,14.9,16,17.2,17.8,17.6,17.5
1941,18.2,17.6,17.9,17.9,17.5,15.3,14.7,16.3,17.3,18.2,18,18.1
1942,18.1,17.9,18.5,18,17.3,15.6,14.5,16.4,16.9,18,17.7,17.9
1943,17.2,17.5,17.4,17.6,17.4,14.3,14.8,15.4,16.7,17.9,18.2,17.6
1944,17.2,17.5,17.5,18.1,16.5,15.8,14.9,16,18,19.1,18.9,18
1945,18.1,17.9,18.1,18.2,17.6,13.6,14.7,15.9,17.3,18.4,18.5,17.8
1946,17.8,17.4,17.8,18.3,17.7,14.1,14.7,15.5,17.2,18.6,18.1,18.5
1947,18.7,17.8,18.2,18,16.9,14.5,15.2,15.6,17.2,18.3,18.8,17.6
1948,17.8,17.6,17.8,18,17.3,15,14.6,15.7,16.9,18.2,17.4,17.5
1949,17.5,17.4,17.3,18.3,16.7,15,15,16.5,17.3,18.4,18.6,17.7
1950,17.4,17,18.3,17.5,15.9,14.3,14.5,15.2,16.2,17.2,17.3,17.4
1951,17.8,17.5,17.8,17.3,16.1,14.4,14.3,15.3,18,18.5,18.4,17.8
1952,18.2,17.9,18.3,17.9,16.8,14.4,14.1,15.8,17.7,18.2,17.8,18
1953,18,17.5,17.9,17.9,16.5,14.7,14.4,15.9,17.2,18.3,18.7,17.9
1954,17.8,17.8,18.2,17.4,16.5,13.8,14,15.6,17.2,18.2,17.9,17.7
1955,17.8,17.5,17.5,17.3,16,14.5,14.6,15.7,17.3,18.4,18.3,17.7
1956,17,17.1,17.8,17.4,16.2,14.5,13.5,15.9,16.8,18.2,17.8,17.5
1957,18.7,17.8,18.3,18.1,17,14.2,15.1,16,18.3,19.6,19.5,19.1
1958,18.7,18.6,19,18.1,17.3,14.8,14.5,16,18.7,19.4,19.2,18.9
1959,18.8,18.8,19,18,17,15.6,14.8,16.3,18.4,19.4,19.1,18.9
1960,18.8,17.9,18.3,17.9,16.2,15.2,14.4,16.6,18,18.8,19,17.8
1961,17.2,17.9,17.9,17.4,16.7,14.7,15.5,15.7,17.5,18.3,18.5,18.7
1962,18.2,17.3,18,17.9,16.2,14.5,13.8,16,17.1,18.9,17.6,18.1
1963,16.9,16.9,17.3,16.9,16.3,13.5,13.6,14.4,16.7,18.1,18.3,17.9
1964,17.5,18.1,18.3,18.2,15.8,14.2,12.5,14.9,15.9,17.3,17.4,16.5
1965,16.1,16.8,17.3,17.4,15.7,13.1,13.3,15.4,17.3,18,17.9,17.6
1966,17.6,18.5,18.1,17,16,15.1,14.4,16,17.7,18.2,17.6,17.4
1967,16.9,17.2,17.3,18,16.9,14.7,14.1,15.2,17.2,17.8,17.9,18.3
1968,16.8,17.5,17.4,17.6,15.8,13.8,13.2,14.7,16.5,17.8,17.8,17.4
1969,17.1,18,17.9,17.6,16,14.3,14.1,15.3,17.2,18.1,18.4,17.3
1970,18.3,18,18.2,17.5,15.6,14.2,13.7,15.4,16.5,17.8,17.9,17.8
1971,17.2,16.8,16.2,17.3,15.5,12.8,14.1,14.8,16.4,17.2,17.1,17.2
1972,16.3,16.9,16.6,16.8,16.9,14.5,14.3,15.8,17.3,18.8,18.7,18.3
1973,17.9,17,17.5,17.6,16.2,14.2,13,15.7,17.5,18.1,17.9,17.1
1974,16.6,16.2,16.7,17.7,15.3,13.8,14.3,14.5,15.8,17.2,17.5,17.1
1975,17.3,16.4,17.9,17.2,16.1,14.5,14.8,14.8,17.2,17.6,17.1,17
1976,16.8,17.4,17.5,17.1,15.8,14.2,14.5,15.7,17.7,19,17.4,16.6
1977,18.3,17.9,17.7,18.1,16.9,13.9,13.9,15.8,17.2,18.5,18.1,17.7
1978,16.9,17.3,17.5,17.4,15.2,14,13.6,15.8,17.1,18.3,17.8,18.7
1979,17.7,18,16.8,18.2,16.9,14.3,14.2,16.4,16.5,16.5,18.2,19.1
1980,17.6,16.9,17.9,17.9,16.6,13.4,13.6,15.3,17.6,18.2,18.1,17.8
1981,17.3,17.6,18,17.6,15.6,13.4,12.9,15.9,17.2,17.8,17.7,17.7
1982,17.3,17.2,17.3,17,16.2,14.9,14.8,15.8,18.2,18.1,18.5,18.6
1983,18.1,17.7,18.1,17.7,17,15.4,15.2,15.3,17.1,19.1,18.6,16.9
1984,16.4,16.6,17.7,16.4,15.9,14.5,14.6,15.4,16.8,18,17.7,17.5
1985,17.6,18,17.3,17.1,15.8,13.6,13.9,15.3,17.4,18,18.2,18.2
1986,18.3,16.8,17.6,17.6,16.9,13.4,13,15.4,16.9,18.7,18.4,18.6
1987,18.4,17.9,18.6,18.5,17.1,13.7,14.2,16.3,18.5,18.6,19.7,17.9
1988,18.8,17.7,18.6,17.8,15.7,15.5,14.4,16,17.3,18.4,18.3,17.8
1989,17.8,16.9,17.4,16.9,16.1,14.2,13.4,15.5,17.3,17.8,17.9,17.8
1990,16.8,18,18,17.5,15.9,13.7,13.4,15.3,16.4,18.4,19.6,18
1991,17,17.7,18.1,17.1,16.8,14.4,13.8,14.8,16.3,18.1,17.3,17.1
1992,17.1,18.1,18.6,18.8,16.9,15.8,15,15.3,18.5,18.2,17.8,17.8
1993,16.9,16.4,17.2,18.1,17,14.8,14,16,16.9,18.6,19.4,18.2
1994,16.3,17.7,17,17.7,16.9,14.7,13.8,16.5,17.8,18.7,19.2,17.9
1995,17.3,17.6,17.4,17.8,17,14.7,14.2,17,16.6,19,19.3,18.9
1996,18.4,17.9,17.9,17.7,16.9,14.1,14.9,15.2,17.2,18.9,18.8,19
1997,19,18.5,17.8,18.4,17.3,15.8,15.2,15.6,18.4,19.3,18.7,18.4
1998,17.7,17.7,18.6,17.1,16.7,14.9,15.4,17,17.3,19.3,20,18.8
1999,18.8,18.3,18.2,17.7,16.2,15.3,14.3,16.7,17.9,17.9,18.4,18.6
2000,17.5,17,18.4,18.5,17.3,14.5,14.9,17,17.5,18,19.2,18
2001,18.8,19.5,18.7,17.9,16.2,14.7,14.5,16.8,18.7,19.1,18.3,18.3
2002,17.7,17.9,18.8,18.8,17.5,15.5,15.9,17.5,18.8,20.2,18.9,19.3
2003,19.1,18.5,18.8,18.5,18.3,16.3,15.1,16.2,18.6,19.7,20.3,19.8
2004,19.5,19.1,18.7,17.5,16.7,14.7,15.3,17.1,17.8,18.6,18.3,17.6
2005,17.5,19.6,19,18.5,16.7,15.5,14.4,16.7,18.1,18.8,19.7,20
2006,17.6,17.9,18.2,18.2,18.2,14.3,15.5,17.2,17.2,19.5,20.6,19.6
2007,19.1,19.4,18.8,17.4,16.7,14.4,14.5,16,19.1,18.1,18,19.5
2008,18.7,19.6,18,17.8,17.3,14.6,14.1,16.8,17.4,18.9,18.3,17.5
2009,18,19.3,18.5,18.1,16.6,15.4,14.8,17.3,18.7,19.9,19.1,20.1
