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