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