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