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