1901,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1902,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1903,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1904,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1905,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1906,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1907,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1908,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1909,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1910,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1911,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1912,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1913,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1914,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1915,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1916,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1917,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1918,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1919,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1920,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1921,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1922,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1923,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1924,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1925,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1926,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1927,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1928,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1929,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1930,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1931,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1932,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1933,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1934,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1935,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1936,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1937,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1938,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1939,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1940,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1941,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1942,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1943,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1944,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1945,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1946,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1947,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1948,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1949,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1950,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1951,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1952,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1953,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1954,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.2
1955,18.4,18.7,18.5,17,15.4,14.1,13.2,12.9,13.1,14.2,16,17.8
1956,18.1,18.8,17.8,16.9,15.4,14.3,13.9,13,14,14.3,16.7,17.9
1957,19.1,19.1,18.3,16.1,14.8,14.6,13.9,13.4,13,14.4,14.7,17.3
1958,18.3,18.8,18.8,16.6,15.6,14.8,13.1,13.4,13.8,14.8,15.8,17.8
1959,18.8,19.9,18.9,16.5,15.1,14.5,13.3,13.6,13.2,14.3,15.7,17.9
1960,18.6,18.9,17.5,18,16.7,14.5,13.6,13.4,13.8,13.8,16.4,17.8
1961,18.7,18.4,19.2,17.4,15.7,14.5,13.5,13.1,12.5,13.7,16.1,17.6
1962,18.5,19.8,19,16.9,15.9,13.1,13.1,12.3,12.7,13.4,15.7,17.1
1963,17.8,18.3,17.9,17.4,15.5,14,12.6,12.2,11.8,13.8,15.2,16.3
1964,18.1,17.1,18.1,16.4,14.5,13.6,12.1,12.8,12.6,13.4,16.3,17.2
1965,18.1,17.9,17.5,17,15.2,13.7,13.4,12.3,13.2,14.9,16,16.8
1966,17.9,19.7,17.7,16.1,15.4,14.6,13.3,12.6,13.7,14.5,15.5,16.5
1967,17.5,18.6,18.4,16.6,15,13.6,12.6,12.3,13.3,14.1,15,17
1968,18.7,20.2,18.5,16.9,16.3,14.5,12.8,12.3,13.2,13.8,15.5,16.7
1969,17.9,17.9,18.3,16.3,16,13.6,13.5,12.9,13.5,14.7,15.6,16.9
1970,18.3,18.7,18.4,17.2,14.8,13.9,13.1,13.5,13,14.2,16,17.2
1971,18.4,18.3,17.8,16.8,15.2,13.5,13.4,13.1,13.2,14.3,16.3,18.2
1972,17.9,18.5,18.4,16.2,15,14.5,13.6,12.8,13.9,14.7,16.1,15.8
1973,17.5,18.6,17.7,16.5,15.3,13.9,12.6,12.8,12.8,14,16.8,17.9
1974,19,19.2,18.8,17.6,16,13.7,13.1,12.9,13,14.3,16.2,17.2
1975,19.3,19.6,18.8,17,15,14.1,13.3,13.7,13,13.7,15.8,18
1976,18.9,18.5,18.9,17.4,15.5,14.6,13.8,13.3,13.1,14.3,16.1,17.2
1977,18.1,17.9,19.4,17,16.1,14.2,12.8,12.3,13.8,14,15.9,16.8
1978,18.9,18.5,17.6,17.7,15.7,14.8,13.5,12.7,13.1,14.2,16.9,16.9
1979,18.7,19,17.9,17.2,16.2,15,13.5,12.6,13.9,14,16.8,17.5
1980,19.3,19.4,19,16.8,15.1,14.3,13.6,13.1,14.1,14.8,16.6,17.6
1981,19,19.4,20,16.7,15,14.8,13.1,13.4,13.4,14.4,15.6,17.9
1982,18.8,19.5,18.9,17.9,14.8,13.9,14.1,13.4,13.1,14.8,16.3,16.2
1983,17.5,18.5,19.3,17.3,14.6,13.7,13.1,12.9,12.8,14.8,15.9,17.1
1984,17.8,18.6,18.1,16.4,14.9,13.7,12.8,12.5,12.1,14.8,16.4,17.3
1985,17.4,18,18.6,17,16.3,13.9,12.9,12.9,12,13.4,15.4,17.1
1986,18.4,18.8,18.9,16.2,15.6,13.4,13.6,12.6,13.1,13.7,16.7,17.3
1987,18.1,17.9,18.8,16.6,15.6,14.5,13.6,12.7,13.8,14.6,15.2,16.8
1988,19.1,18.1,17.8,17.1,15.7,13.8,13.2,12.8,12.8,14.1,16.2,17
1989,18.4,18.6,18,17.4,15.1,14.5,13.3,12.5,12.7,14,16.7,17.8
1990,18.6,18.7,18.7,17.7,15.8,15.2,13.7,13.8,13,15.2,15.8,17.8
1991,18.5,18.4,19.6,17.3,15.7,14.1,13.7,13.1,13.3,14.2,16.1,16.3
1992,18.1,17,17.6,15.7,15.5,14.4,14,12.7,13.4,14.6,16.8,17.7
1993,18.3,18.6,18.7,16.7,14.9,14.7,12.7,13.5,13.1,14.4,15.5,18.3
1994,19.2,19.1,18.4,17.2,15.5,14.4,14.7,13.7,13.5,14.8,15.4,16.7
1995,17.4,17.9,18.4,16.8,15.9,14.8,13.9,12.4,13.5,14.5,15.7,17.6
1996,19,18.3,17.9,16.8,14.9,14.4,13.1,12.6,12.7,14.2,15.2,17.1
1997,18.7,19.3,19.3,17.6,16.1,13.8,13.9,13.5,13.5,14.1,15.1,17.3
1998,18.5,19.4,18.9,16.5,14.9,13.5,14.4,12.6,13.2,14.8,15.6,18.2
1999,18.8,19.9,18.4,16.8,16.1,14,12.5,13,13.4,14.3,15.7,17.9
2000,18.6,19.4,18.1,17.2,16.2,13.7,13.1,14.2,13.4,14.5,16.4,18.6
2001,19.1,19.7,18.9,17.1,13.7,13.4,13.2,12.6,12.8,14.1,16.6,18.2
2002,18,19.3,19,15.8,15.7,14.8,13.2,13.3,13.4,14.3,16,17.5
2003,18.4,18.5,18.5,17,15.5,14.1,13.2,12.9,13.1,14.4,17.1,17.4
2004,18,19.4,18.9,17,15.9,14.3,14.1,13.9,14.4,15.6,16.2,16.4
2005,19.3,18.9,18.8,17.4,15.4,14.4,13.6,13.1,13.1,14.2,16.6,19.1
2006,18.4,19.5,18.8,18,15.4,15.5,13.7,13.6,14.1,14.2,17.1,17.2
2007,19.7,19.5,19.2,17,15.9,13.9,14.5,12.6,12.6,15.8,16,17.9
2008,19.9,19.7,19,18.3,14.7,13.4,12.4,13.2,13.1,14.6,16.3,17.2
2009,19.3,20.5,19.1,18.1,15.4,15.2,14.4,13.1,13.7,14.8,15.5,17.2
