1901,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1902,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1903,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1904,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1905,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1906,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1907,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1908,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1909,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1910,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1911,16.7,16.7,17,17,15.9,14.3,13.2,13.2,13.4,14.9,16.2,16.7
1912,16.5,16.8,17,16.9,15.9,14.1,13.2,13.1,13.2,14.9,16.4,16.6
1913,16.5,16.6,16.9,16.9,16,14.1,13.6,13.4,13.6,15.1,16.4,17
1914,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17.1
1915,16.7,16.9,17.1,17.2,16.1,14.2,13.5,13.3,13.5,15.1,16.5,16.9
1916,16.6,17,16.9,16.9,16.1,14.2,13.5,13.4,13.6,15.1,16.5,17
1917,16.7,17,17.1,17,16.1,14.2,13.5,13.3,13.5,15.1,16.5,17.1
1918,16.6,17.1,17.1,17,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1919,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1920,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1921,16.7,16.9,17.1,17.1,16.1,14.3,13.6,13.4,13.7,15.2,16.7,17.3
1922,17,17.2,17.3,17.2,16.3,14.5,13.5,13.4,13.7,15.3,16.8,17.3
1923,16.7,16.6,17.1,16.9,16.1,14.1,13.6,13.1,13.3,14.8,16.1,16.7
1924,16.8,17.1,17.3,17.3,16.3,14.7,13.8,14,13.9,15.4,16.7,17.2
1925,16.8,16.8,17.1,17.1,16.3,14.7,14,13.8,13.8,15,16.4,16.9
1926,16.3,16.9,17,16.9,16.2,14.5,14.2,13.8,13.9,15,16.4,16.6
1927,16.4,16.5,17,16.5,15.4,14,13.4,13.7,13.6,15.4,16.3,16.9
1928,16.2,16.7,17.1,17.3,16.3,14.3,13.8,13.6,13.8,15.4,16.7,17
1929,16.3,16.9,17.2,16.8,15.8,13.9,13.4,12.9,13.2,15.1,16.4,16.7
1930,16.8,16.9,17.2,17.1,15.7,13.9,13.3,12.9,13.2,14.6,16,17
1931,16.7,17,17.1,17.1,16.4,14.5,13.8,13.5,13.8,15.3,16.4,17.1
1932,16.7,17.2,17.1,17.1,16.1,14.3,13.6,13.4,13.6,15.1,16.4,17
1933,16.8,17.3,17.4,17.4,16.4,14.8,14.1,13.7,13.9,15.3,16.2,17.1
1934,16.2,16.1,16.5,17.1,17.1,14.5,14.1,14,13.6,15.4,16.8,17.4
1935,17.2,17.4,17.6,16.9,16.6,14.2,13.2,12.7,13.9,16,16.6,17.2
1936,16.9,17.3,17.3,17.5,17.1,14.5,13.5,13,13.3,15.8,17.3,17
1937,17.2,17.7,17.2,18.2,16.7,14.6,13.7,13.5,14.3,15.7,17.6,17
1938,16.7,17.1,17.4,17.2,16.2,14.4,14.2,13.7,13.9,15.5,16.7,17
1939,16.3,17.2,17.3,17.5,17.2,14.4,14.3,14.2,14.3,15.4,16.8,16.9
1940,17.3,17.5,17.5,16.2,16.8,15.1,13.9,13.7,14,14.8,16.9,17.5
1941,16.8,16.9,17.4,17.7,17.3,14.9,13.9,14.1,14.3,15.5,16.8,17.6
1942,17.6,18,18.5,18.1,17.1,15.1,13.7,14.1,13.6,15.2,16.8,17.8
1943,16.8,17.3,17.6,18.1,17.2,14.4,13.8,13.6,13.4,14.9,16.6,17.1
1944,16.1,17.4,17.8,18.2,16.9,15.1,14.1,13.6,14.5,15.7,18,17.9
1945,17.5,17.7,17.8,18.4,17.5,13.8,13.5,13.6,13.3,15.9,16.8,18.1
1946,17.1,17.1,17.7,18.1,17.5,14.8,13.7,13.4,13.3,15.2,17.2,18.5
1947,18.3,17.8,18.1,17.9,16.2,14.2,14.1,13.2,13.9,15,16.7,17
1948,16.8,16.7,17.5,17.6,17.3,15,14,13.8,13.8,15.3,16,16.8
1949,16.5,16.3,16.7,17.6,16.8,14.9,14.4,14.5,14.2,15.8,16.9,17.1
1950,16.3,16.5,17.5,17.4,15.7,14.1,13.7,13.2,13.2,14.7,15.8,16.7
1951,17.3,17.6,17.3,16.8,16.1,14.7,13.7,13.3,14.5,15.7,17,17.6
1952,17.6,17.8,18.2,17.8,16.8,14.7,13.9,13.6,14.3,15.3,16.9,17.6
1953,17.8,17.3,17.5,17.6,16.5,15,13.8,13.7,13.8,15.4,16.7,17.6
1954,17.2,17.7,17.9,17.4,16.5,14.4,13.9,13.7,14.2,14.9,16.4,17.4
1955,17.4,17,17.3,16.9,15.9,14.3,13.9,13.5,13.7,15,16.4,17.5
1956,15.9,16.7,17.4,17,16.2,14.3,12.9,13.6,13.1,14.9,16.4,17.1
1957,17.3,16.7,17.2,17.8,16.8,14.2,13.8,13.7,14.2,16,16.6,17.8
1958,17.3,17.7,18.2,17.7,16.4,14.7,13.6,14.2,14.3,15.3,17.1,17.6
1959,17.6,18,18.3,17.5,15.9,14.7,13.8,13.8,13.9,15.9,17.1,18
1960,16.9,16.8,17.7,17.3,16,14.7,13.6,13.2,13.7,15.4,16.2,17.4
1961,15.9,16.7,16.5,17.3,16.9,15,14.7,14.3,14.8,16.3,17.3,18.2
1962,17.6,16.8,17.4,17.3,15.6,14.3,13.3,13.6,13.5,14.8,16.1,17.4
1963,16.8,16.9,17.5,16.2,16,14.1,13.6,13,13.5,15.7,17.3,17.7
1964,17.2,17.6,18.2,17.8,16,14.4,12.4,13.2,12.3,14.3,16,16.1
1965,16.6,16.4,16.8,16.8,15.5,13.4,13,13.2,14,15.9,17.1,17
1966,17.6,18.3,17.8,17.3,16.2,15.2,14.4,13.6,14.2,15.5,16.1,16.9
1967,16,17.1,17.4,17.4,16.5,14.6,14.3,13.9,14,15.1,16.8,16.8
1968,16,16.4,16.8,16.8,16.1,13.9,13.3,13.1,13.2,15.6,16.5,17.4
1969,16.4,17.4,17.5,17.4,16,14,13.4,13.5,13.9,15.5,16.8,17
1970,17.4,17.8,17.7,17.2,16.1,14,13.4,13.2,13.2,14.4,16,17.3
1971,16.4,15.9,15.9,16.8,15.6,13.3,13.5,12.6,12.7,13.9,15.3,16.8
1972,15.7,16.1,16.3,17,16.7,14.5,13.8,13.4,14,16.9,15.2,16.1
1973,16.7,17.8,17.5,17.5,16.3,14.3,13,13.1,13,14.3,16.7,16.3
1974,14.7,14.9,15.9,16.1,15,14.4,13.5,12.5,12.4,13.3,15.9,15.9
1975,16.1,15.8,17,16.3,15.6,14.1,13,11.9,12.7,13.6,14.4,16.6
1976,15.6,16.7,15.9,16.3,15.9,13.8,12.8,12.4,13.2,14.8,15.5,16.7
1977,16.8,17.2,16.6,17.5,15.6,12.7,13.2,13.2,13.6,15.2,16.4,17.1
1978,16.5,17.4,16.5,17.5,15.4,14.6,13.2,13.7,13.5,15.4,16.5,17.4
1979,17.8,17.9,16.7,17.4,16.7,14.6,13.9,14.6,14.1,14.3,16.8,18.9
1980,16.7,17.4,16.7,17.1,16.7,13.3,13.4,13.6,13.9,14.9,16.4,17.2
1981,16.9,17.4,17.3,16.3,15.6,13.7,13,13.2,13,14.6,16.4,17.4
1982,16.8,16.9,16.5,16.9,16.3,15.1,14.4,13.6,14.5,15.7,16.4,16.9
1983,17.1,17.3,17.6,17.4,16.5,15.9,14.2,13.9,13.5,15.4,16,16.3
1984,16,16,16.9,15.9,16.3,14.8,14.3,13.6,13.2,15,16.6,16.9
1985,16.8,17.6,17.2,17.2,15.9,14.1,13.6,13.8,13.8,15.1,16.9,17.5
1986,17.4,16.2,16.9,17.2,16.5,14.2,12.9,12.9,13.4,15.8,17.2,17.3
1987,17.4,17.1,18.1,18.3,16.9,14.7,13.3,14.5,14.3,15.8,16.9,17.4
1988,17.7,17.7,18.2,17.6,15.7,15.5,13.9,13.9,14.2,15,16.7,17.2
1989,16.8,15.7,17.1,16.7,15.8,14.1,13.6,13.9,14.2,15.6,17.6,17.1
1990,17.3,18.7,18.3,17.9,16.4,14.2,13,13.3,13.6,15.3,17.3,17.4
1991,16.9,17.6,18,16.9,16.6,14.6,14.2,13.4,13.4,15.6,16.5,17.1
1992,17.1,18.1,17.8,18,16.7,16,14.8,13.8,14.7,15.4,16.9,17.6
1993,16.6,16.4,17.1,17.5,17,14.9,13.2,13.4,13.5,15.3,17.3,17.2
1994,16.9,17.3,16.9,17,16.4,14.5,14.5,14,14.4,16.7,17.2,17.6
1995,17.4,17.3,17.3,17.3,16.7,14.8,14.4,14,14.3,16,16.5,17.5
1996,17.8,17.7,17.5,17.5,16.8,14.8,13.8,13,13.5,15.2,16.2,17.6
1997,18,17.5,17.6,17.7,16.5,15.9,14.4,13.7,14.4,16.2,17.4,17.9
1998,17.2,18.2,18.5,17.8,15.7,15.4,14.2,14.2,14.8,15.6,17.1,18
1999,18,17.3,17.7,17.5,16.2,15.5,14.1,14.4,14.6,14.8,16.9,17.3
2000,17,16.4,18.1,17.8,16.8,14.4,14.5,14.2,13.6,15.2,18,17.4
2001,17.2,17.2,18.2,16.9,16.5,14.7,13.8,14,14.3,15.8,16.9,17.6
2002,17.5,17.2,17.9,17.6,16.8,15.3,14.8,14.7,15.2,16.8,17,18.3
2003,17.8,17.7,18,18.3,17.9,16.5,14.2,14.1,14.2,16.7,17,17.2
2004,18.9,18.6,18,17.3,17.1,14.5,14.3,14.3,14.1,14.6,16.5,16.9
2005,16.9,18,17.9,17.5,16.5,15.1,13.8,13.5,14.1,15.3,17.1,18.2
2006,17.3,17,18,17.2,16.9,14.9,14.4,14.3,14.4,16.2,18,18.3
2007,18.2,18,18,17.6,16.9,15.1,14.1,13.7,15.3,15.5,16.7,18.4
2008,17.5,18.4,17.1,17.7,15.9,14.1,13.9,14.7,13.9,16,16.9,17.2
2009,17.1,18.1,17.9,18,16.4,15.8,14.4,14.9,14.8,16.7,17.6,19.1
