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