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