1901,14.2,11.9,14.1,15.9,16.5,16.5,16.3,15.4,15.9,15.5,14.6,13.5
1902,13.8,11.5,14.8,15.8,16.6,16.4,16,15.8,15.3,15.5,15,14.6
1903,13.8,11.6,15.4,15.1,16.9,17.5,16.9,16.3,16.3,17.1,15.1,14.7
1904,13.7,13.5,14,14.7,16.1,16.3,16.3,16.1,15.8,15.9,13.9,13.1
1905,12.5,11.2,13.7,15.4,14.9,16,15.6,14.8,15.4,15,13.2,13.3
1906,12.7,12.7,13.6,15.8,16.6,15.3,15.9,14.8,15.8,15.7,13.9,13
1907,12,11.5,12.9,14,15.4,15.4,15.1,15.1,15.4,14.9,14.2,13.6
1908,14.1,12.6,13.4,14.4,15,14.2,14.7,15,14.9,15.1,13.7,13.9
1909,13.1,12.5,13.5,15,14.5,14.9,15.2,15.6,16.2,16.9,15.3,13.6
1910,12.9,13.7,14.6,15.5,15.9,15.4,15.5,15.7,15.7,15.3,15,13.7
1911,13.3,13,13.8,14.8,15.3,15.8,15.7,16,15.9,14.9,13.4,14
1912,12.7,13.1,14.2,14.5,16.4,16.4,15.6,15.1,16,15.5,14.5,13.2
1913,13.5,13,14.5,15,15.7,15.4,15.8,15.2,16,14.9,13.7,13.5
1914,11.9,12.2,14.4,15.1,15.9,15.6,16.2,15.8,15.4,14.3,14.1,14
1915,13,13.5,14,15.5,16.1,16.4,16.1,15.9,15.6,16.2,15.3,14.8
1916,13.7,14,14.4,15.2,15.5,15.5,15.4,15.9,15.4,15.5,14.3,14.1
1917,12.8,12.3,13.7,15.6,15.5,15.4,15.2,15.4,15.4,15.2,14.1,13
1918,10.9,12,13,14.6,15.5,15,17.1,14.8,16,16.1,13.3,13.1
1919,12.7,12.7,14.3,16.3,16.2,16.5,15.4,16.2,15.3,15.7,14.5,13.8
1920,12.3,13.2,14.3,15.1,16.1,16.1,16.7,15.8,16,15.1,14.4,13.7
1921,12.9,13,14.7,15.3,16,15.7,15.5,15.6,15.2,15.1,15.1,13.3
1922,13.3,13.2,14.3,15.1,16.3,16.2,15.9,15.5,16.1,15.6,14.7,14.4
1923,12.9,13.4,13.7,15.2,15.8,16,15.7,15.7,15.6,14.9,14.8,13.4
1924,13.2,13.8,14.6,15.9,17,15.9,15.9,16.1,15.5,16.4,14.4,13.8
1925,13.8,13.1,14.9,15.4,16.4,15.9,15.8,15.7,15.9,14.9,13.8,12.7
1926,12.3,13.5,13.7,15.8,16.3,16,16,15.7,15.9,15.6,14.7,13.5
1927,13.2,13.1,14.6,15.7,17.1,16.2,16,15.6,15.7,15.6,15.1,14.3
1928,13.8,13.6,15.1,15.7,16.6,16.1,16.5,17.1,16.4,16.1,15.1,14.3
1929,12.8,14,14.3,15.8,16.6,16.7,15.9,15.6,16.1,15.4,13.4,12.7
1930,12.3,11.3,13.9,15.4,16.1,15.5,17.1,15.5,15.8,16.1,14.6,14.5
1931,14,13.8,15.1,15.4,16.7,16.4,15.7,16.1,15.5,15.8,14.8,13.6
1932,11.4,12.4,13.4,15.7,16.4,16.5,15.6,15.4,15.8,15.6,14.6,13.8
1933,13,14.1,14.9,16,17.2,16.3,15.9,15.7,16.1,15.8,14.7,14.2
1934,13.2,12.6,14.7,15.9,16,15.9,16.3,15.2,16.5,15.8,15.3,14.4
1935,12.5,14,15.4,16.2,16.1,16.2,16.3,16.2,15.9,16,14.7,13.8
1936,13.2,13.8,13.7,15.6,16.6,16.3,15.9,15.2,15.8,16.1,14,14.6
1937,13.8,13.6,15.4,16.1,16.2,16.1,15.8,15.2,14.7,14.5,14.3,13.7
1938,11.9,12.3,13.9,16.1,15.7,16,15.7,15.9,15.9,15.5,14.1,13.9
1939,12.4,12.3,14.2,15,15.3,15,16.7,16,15.5,16,15.5,12.8
1940,12.5,12.2,14.1,15.4,16.5,16.2,15.9,15.4,15.8,15.8,15.1,13.8
1941,13.7,13.4,14.3,15.2,16.3,16.3,16,16.4,15.6,15.4,14.9,14.4
1942,12.6,13.5,15.2,15.6,16.2,16.2,15.5,15.8,15.4,15.4,14.5,13.3
1943,11.9,12.1,14.3,14.2,15.6,15.6,15.5,15.5,15.7,15.3,14.5,13.5
1944,12.9,12.3,13.2,15.1,16.2,16,15.6,15.5,15.8,15.5,15.1,12.9
1945,12.5,12.4,14,15.1,15.6,16.1,15.8,14.9,15.8,14.9,14.2,13.9
1946,13.5,11.6,14.9,14.8,15.6,15.8,16.7,15.8,15.9,15.7,15.1,15.2
1947,14.9,13.5,15.1,16.4,16.7,16.6,16.5,16,16.1,15.6,14.1,14.4
1948,12.9,14.1,14.8,16.1,17.2,16.7,16.1,16.3,15.6,15.9,14.3,15
1949,11.6,13.4,14,14.9,16.1,15.9,16.1,16.1,15.6,15.9,14.7,14.8
1950,13.7,13.3,14.3,15.4,16,16.3,16.2,15.7,15.6,15.5,14.4,12.6
1951,13.3,14,14.6,16.1,16.3,16.3,16.5,16.7,16.6,16.2,15.6,15.1
1952,14.1,14.2,15.6,16.2,17.4,16.9,17,15.8,16.2,16.5,15.2,15.1
1953,13.3,14,15.6,16.6,16.6,16.8,16.5,16.4,16.6,16.5,15.8,15.5
1954,14.2,14.1,15.5,16.7,17.1,16.8,16.4,16.2,16.3,15.4,14.6,14.1
1955,13.3,13.2,14.1,15.9,17,16.5,16.2,16,16.2,16,15.1,12.9
1956,13.4,13.5,14.7,15.7,16.4,16.6,16.2,16,16.1,15.9,14.8,14.9
1957,13.6,12.8,15,15.4,16.1,16.4,16.2,16.5,16.4,15.9,14.1,14.9
1958,13,13.9,15.1,15.5,17.1,16.5,16.5,15.7,16.2,16.1,14.1,13.3
1959,12.2,14.1,14.8,15.3,16.1,16.9,16.2,15.6,15.4,15.7,14.7,14.6
1960,13.6,13.9,14.8,15.7,16.2,16.5,16,16.4,15.9,15.2,14.5,13.6
1961,11.1,12.6,15.2,15.5,16.5,16,16,15.9,15.9,15.1,14.2,14.1
1962,12,11.6,14.6,15.1,16.3,15.9,16.2,15.5,16,15.6,14.4,13.5
1963,11.9,11.9,12.8,14.1,16.2,15.7,16,16.3,16.7,15.6,14.6,14.7
1964,13.7,12.9,14.3,15.2,16.1,16.1,15.9,16.1,16,15.8,14.9,13.9
1965,12.2,12.9,13.7,15.1,15.8,15.9,15.8,15.8,15.9,15.7,15.7,14.6
1966,13.8,14.6,15.2,16.2,16.2,16.5,16.4,16.4,15.8,15.8,15.8,15.6
1967,13.1,12.3,13.8,16,16.6,16.2,16.4,16,15.7,15.1,14.5,12.9
1968,12.8,11.8,14.3,14.5,16.3,16.3,16.6,15.8,16.3,15.2,13.2,13.3
1969,13.9,12.7,14.9,15.8,17.2,17.1,16.5,16.3,16.3,15.7,14.6,14.6
1970,13.9,13.5,15.5,15.9,16.7,16.4,16.6,16,16.1,16.3,15.9,15.3
1971,12,13.5,13.3,14.8,15.8,16.1,16.1,15.9,16,15.5,14.5,14.6
1972,13.6,12.9,12.7,14.6,15.8,16.2,17.4,15.3,16,15.3,15.3,14.2
1973,13.1,14.2,13.9,15.8,16.9,16.2,16.4,15.9,15.7,15.7,14.3,13.9
1974,12.8,13.6,14.1,16,16.5,16.2,16.3,16.5,16,16.6,15.3,15.4
1975,14,14,14.9,15.4,16.7,16,15.5,16.3,15.9,16.1,14.3,14
1976,12.7,12.8,14.4,15.4,15.6,15.7,16.3,14.8,15.4,15.8,14.6,13.9
1977,14.2,12.5,13.5,15.7,16.4,16.3,16.3,15.6,15.5,16,14.4,12.9
1978,12.4,12.3,14.8,15.3,16.1,16.5,15.9,15.6,15.6,15,13.8,14
1979,12,13.7,14.8,15.4,15.6,16.4,16.7,16,15.8,15,13.9,12.5
1980,12.5,12.5,14.1,15.3,16.6,16.8,15.6,16,16.1,15.4,15.3,14.1
1981,11.2,11.8,13.3,15.3,15.7,16,15.9,16.1,15.7,14.7,14.6,12.8
1982,11.2,12,14,14.8,15.2,16,16.1,15.7,15.9,14.9,14.7,14.1
1983,13.4,12.7,14.6,15.4,15.8,16.8,16.7,16.3,15.8,15.8,13.7,12.5
1984,12.5,13,14.8,15.1,15.2,15.7,15.2,15.5,15.3,15.3,14.3,13.1
1985,11.9,14.7,14.6,15.7,15.8,15.7,15.2,15.7,14.9,15.1,14.6,13.1
1986,11.5,11.9,12.9,14.8,15.9,15.4,15.1,15.8,15,15.2,14.9,12.9
1987,11.7,11.3,13.8,16,16.9,16.4,16.1,16.2,15.8,16,15,14
1988,13.9,14.1,15,16,17.2,15.8,15.9,15.3,15.7,15.8,14.1,11.8
1989,12.8,13.3,14,15.3,16,16.3,16.4,16,15.8,15.8,13.8,12.3
1990,13,13.5,14.3,15.4,16.4,15.5,16.4,16.3,14.9,14.9,15.1,13.8
1991,12.9,13.6,13.8,15.3,16.2,16.2,16.8,16.2,16.1,15.1,14.4,12.6
1992,12.2,12.2,14.6,15.2,15.9,16.1,16,16,16,16,13.3,12.6
1993,12.4,12.1,13.3,15.1,16.1,15.9,15.7,15.7,15.5,15.2,14.1,14.2
1994,13.3,13.4,14.2,15.7,16.8,15.8,15.8,15.7,16.1,15.2,14.9,13.6
1995,12.7,12.6,15.1,15.7,15.7,15.6,15.5,15.1,15.4,16,14.8,13.4
1996,13.1,12.5,15.2,15.4,16,16.8,16.2,16.3,16.8,16.7,15.7,13.5
1997,12.4,13.4,13.9,15.5,15.9,16,16.1,16.7,15.8,15,14.4,14
1998,13,14.3,15.2,15.9,16.8,16.9,16.3,16.4,15.4,15.6,15.6,16
1999,14.6,13,14.9,15.5,15.5,15.2,15.9,15.6,15.4,15.4,14.6,14.5
2000,13.5,14.4,14.9,14.9,15.8,15.3,15.5,15.6,14.8,15,14.4,14.9
2001,13.1,14.2,14.6,15.2,16.4,15.3,15.5,16.2,16,15.4,13.4,11.6
2002,12,12.6,13.3,14.6,16.7,15.8,15.8,15.8,15.3,16,15.2,13.6
2003,11.1,11.7,13.4,14.5,15.7,14.5,16.2,15.3,15.3,14.2,15.9,13.5
2004,13.3,13,13,15.9,15.8,15.7,16.8,16.2,16.2,15.1,15.1,14.8
2005,14.4,13.4,14,14.6,16.4,15.7,16.7,16.2,15.5,15.8,15.4,13.9
2006,13.2,13.2,13.3,15.2,16.1,16.2,15.3,15.5,15.7,15.5,15.3,15.3
2007,13.3,13,14,14.9,15.9,16.3,16.4,16.3,15.7,16.2,15.1,13.9
2008,13.4,13,13.8,16.2,15.4,15.9,16.3,15.6,16.5,16,16,14.9
2009,12.3,13.5,15.2,14.9,15.6,15.7,15.8,16.4,16.8,14.9,15,13.1
