1901,14.3,16.4,16.8,16.9,17.1,15.9,15.7,15.4,15.4,14.7,13.7,13.7
1902,13.7,15,15.8,15.6,15.4,16.5,17.1,17.2,16.2,14.7,13.6,13.1
1903,15.3,16.3,17,17.6,17,16.3,16.4,15.4,15.1,14.4,12.6,12.8
1904,13.2,15.7,16.3,17.2,17.1,17,15.3,15.7,15.1,14.3,13.3,12.8
1905,14.1,15,15.8,16.3,16.4,16.3,15.9,15,15.1,15.3,14.4,14
1906,13.6,16.7,16.5,16.7,18.1,17.6,15.9,15.9,15.7,14.5,12.6,11.3
1907,12.9,16.1,17.1,17.2,17.6,16.9,15.6,14.8,14.9,14.3,12.8,10.5
1908,13.7,14.6,17.8,18.1,19.5,17.2,15.6,14.9,16.4,17.6,12,11.4
1909,12.5,14.6,15.6,14.9,16.3,15.3,15.9,15.8,15.2,14.3,12.7,13.4
1910,13.8,15.5,17,17.7,18.1,16.9,17,16,15,14.4,13.7,14.2
1911,14.6,15.5,17.4,17.2,18,17.1,16,15.6,15.3,15.5,14.3,14.1
1912,13.8,15.3,16.1,16.4,16.8,16.2,15.1,15,15,14.3,13.6,13
1913,13.8,15.3,15.6,16.5,16.6,15.9,15.5,15.2,15.3,14.4,13,12.8
1914,14.8,15.4,16.8,16.5,16.8,16.3,15,14.7,14.9,14.3,13.8,13.3
1915,14.6,15.6,16.3,16.5,16.7,16,15.2,15,15,14.4,13.6,13.1
1916,13.4,15.4,16.2,16.7,16.6,15.9,15,14.7,14.7,14,13.4,13
1917,13.9,15.4,16.3,16.3,16.6,15.9,15.2,14.9,14.6,13.8,13.2,13
1918,13.6,15,15.7,16.1,16.6,16,15.2,15.1,15.2,14.4,13.6,13.5
1919,15,15.9,16.9,16.5,16.8,16.1,15.1,15.4,15,14.3,13.3,13.2
1920,13.8,14.7,16,16.6,16.4,16.2,15,14.4,14.6,14.3,13.4,13.2
1921,13.8,15,15.7,17.3,16.6,16,15,14.5,15,14.5,13.5,13.7
1922,14.2,15.5,16.2,16.7,16.7,16.4,15.1,14.9,14.8,14.4,13.8,13.3
1923,14.9,15,16.4,16.3,16.5,15.9,14.7,14.3,14.7,14,13.1,13.3
1924,14.3,15.7,16.7,16.7,16.7,16.2,15,15,14.9,14.6,13.5,13.5
1925,13.4,14.9,16.5,16.7,16.6,15.9,15.3,15,15.3,14.6,13.6,13.5
1926,13.8,15.4,16,16.5,16.9,16.2,15.2,15.3,15.4,14.5,13.3,13.3
1927,14.7,15.3,16.4,16.3,16.9,16.2,15.2,15.1,15,14.8,13.6,13.9
1928,14.7,15.7,16.8,16.8,16.8,16.3,15.3,15,15.2,14.5,13.4,13.4
1929,14.5,15.9,16.4,17.2,16.6,16.1,14.8,14.9,15,14.4,13.5,12.8
1930,13.5,15.6,16,16.5,16.7,15.8,15,14.9,15.1,14.4,13,13.3
1931,13.9,15.8,16.3,16.6,16.7,16.2,15,14.9,14.8,14.5,13.7,13.3
1932,14.3,15.5,16.5,16.9,16.6,16.1,14.9,14.6,14.8,14.5,13.6,13.3
1933,14.5,16,16.7,16.5,16.9,16.1,15.2,14.9,15,14.6,14,13.6
1934,14.2,15.3,16.5,16.8,16.7,16,14.9,15,15.1,14.6,13.7,13.1
1935,14.5,15.5,16.8,16.7,16.7,16,15.1,14.8,14.9,14.6,13.4,13.5
1936,14.1,15.7,16.7,16.9,17.1,16.1,15.1,14.9,15,14.6,13.7,13.5
1937,14,15.7,16.4,16.8,16.8,16.1,15,14.9,15,14.6,13.5,13.6
1938,14.3,15.8,16.3,17.5,17,16,14.9,14.7,14.8,14.5,13.6,13.5
1939,14.3,15.7,16.6,16.9,17,16.2,15.2,15.1,15,14.6,13.6,13.7
1940,15,16.2,16,17,17.5,17,15.3,15.4,15.8,15,14.1,14.6
1941,14.2,15.9,16.6,17.2,16.6,15.7,15.4,14.8,15.1,14.7,13.7,12.7
1942,14,16,16.2,17.4,16.4,16.5,14.1,14.2,14.7,14.6,13.8,13.4
1943,13.6,14.2,15.1,16,16.2,14.8,14.6,14.2,14.3,13.9,13.8,13.7
1944,14.2,15.4,16.4,17.1,17,16.3,14.4,14.7,14.6,14.7,12.7,13
1945,14.3,14.3,15.7,17.1,16.7,15.6,14.8,14.1,14.2,13.9,13.1,13
1946,14.4,16.7,16.3,16.6,17.7,15.4,15.7,15.4,16,15.8,14.4,14.4
1947,15.3,16,16.5,16.1,17.4,18.2,16.2,15.9,15.5,15.2,15.3,14.2
1948,16.3,16.5,16.4,16.7,17,14.3,14.6,14.2,14.8,13.7,12.5,13.4
1949,14.3,15.1,16.7,17.2,15.8,15,14,14.4,14,14.7,13.2,12.3
1950,13.8,14.9,16.8,17,17.4,15.6,14.9,14.1,14.2,13.5,12.6,12.8
1951,16.3,18,17.7,15.9,18.8,18.2,15.8,15.5,12.2,16.6,16.4,16.1
1952,14.6,15.8,17,17.2,19.6,17.6,15.6,14.9,17,15.4,16.2,16.1
1953,17.1,18.1,18.9,17.9,19.6,17.7,15.2,15.7,16.1,15.7,17.2,15.9
1954,16.7,18.1,18.3,19.4,19.6,16.6,14.6,14.8,16.7,14.3,16.1,15.7
1955,15.4,17,18.8,18.7,19.5,17.1,15.6,14.6,17.2,14.9,13.9,15.3
1956,12.8,14.7,17.6,16,16.7,15.2,14.1,14.1,13.7,13.3,11.8,12.7
1957,14.4,14.6,14.6,15.5,16,15.6,13.8,14.3,15.4,14.6,14.6,14.6
1958,15,14.6,17.1,17.3,18.2,16.2,14.4,15,14.7,14,13.5,13.8
1959,14.6,15.7,16.6,17.9,16.7,16,14.4,13.8,14.9,13.5,13.6,13.4
1960,13.5,15.9,15.7,16.9,16.3,16,15.5,14.9,14.9,13.7,13.6,15.3
1961,14.1,15.1,16.4,16.8,17.2,15.8,14.2,13.4,14.5,13.6,12.4,12.3
1962,13,14.7,16,16.5,16.6,15.1,14.6,13.8,14.8,13.5,13.3,13
1963,13.9,16,17.3,15.6,16.1,15.8,15.2,14.9,15.1,15.5,14.2,13.2
1964,14,15.2,17.5,16.7,16.6,15.3,13.9,13.9,13.9,12.9,12.4,11.9
1965,14,14.7,16,16,17.6,16.4,14.8,14.4,14.7,13.7,13,12.9
1966,14.2,15.6,15.6,16.8,17.6,15.5,14.7,14.8,14.7,14.3,12.9,13.2
1967,13.7,16.1,16.4,16.2,15.8,16,14.4,14.4,13.7,13.3,13.3,11.2
1968,12.7,13.9,15.7,15.5,16.6,15.7,14.5,14.7,14.7,14.1,13,13.3
1969,14.3,14.4,15.9,18,17.2,15.8,15,14.4,14.9,14.9,14,13.7
1970,14.5,16.1,15.1,17.1,17.9,16.6,14.7,14.1,14.2,14.3,12.2,12.3
1971,13.3,14.9,15.5,16.2,15.4,15,14.4,13.9,14.3,14.1,12.6,12
1972,14.2,14.2,15.9,15.5,16.6,15.7,15.1,14.8,15.2,14.4,13.7,13.7
1973,14.8,16.2,18.2,18.9,17,16.1,15.1,14.6,14.4,13.6,12.4,11
1974,13.1,14.5,15.2,16.2,16.1,14.9,14.1,14.2,13.9,13.4,11.5,12.2
1975,13.3,16.5,17,17,17.2,15.3,14.7,14.8,14.3,14.4,12.2,12.3
1976,13.4,15.6,16,15.7,17.8,17.5,14.6,15.5,17.1,15.3,15.4,16.4
1977,16.1,17.1,18.3,19.5,16.5,15.8,15.2,15.2,14.8,14.5,13.1,12.9
1978,13.6,15.5,15.6,16.8,16.5,16.1,14.9,15.2,15,14.7,13.6,13.6
1979,14,15.6,16.1,16.7,17.4,16.8,15.9,15.8,17.1,15.2,13.9,14.1
1980,15,16.7,17.4,17.5,18.2,16.5,15.5,15.2,17.1,17.5,17.2,17.3
1981,15.3,16.1,15.8,16.4,17.7,17.6,15.6,15.6,15,14.4,13.9,13.5
1982,15,16.2,16.7,16.6,17.2,17,15.8,15.3,15.7,14.5,14.3,14.3
1983,14.2,15.8,17.7,17.5,17.3,17,16.8,15.8,15.5,14.8,14.2,13.4
1984,13.8,15.3,17.6,18.7,17.4,15.7,15.3,15.6,15.3,14.9,13.9,12.5
1985,14.2,14.8,16.7,16,16.1,15.7,14.6,14.5,14.5,15,13.5,13.1
1986,13.7,15.7,15.4,15.9,17,15.6,15.5,15.2,14.7,14.3,13.9,13.8
1987,13.8,15.9,16.2,16.6,16.2,15.7,16.3,16.3,16.7,15.9,14.6,14.5
1988,15.4,17.1,17.8,17,15.9,16.6,15.5,15.6,15,14.6,13.1,13.1
1989,12.3,14.9,16.4,15.5,17.1,15.7,15.4,15.6,14.8,14.3,13.9,14.8
1990,14.3,15.7,15.5,16,17.9,16.1,15.8,15.4,15.1,14.4,14.1,13.3
1991,15.5,16.5,16.8,17.9,18.4,17,15.8,15.5,15.8,14.7,13.6,13.5
1992,14.2,15.7,17.5,17.8,18.2,16.7,16.2,15.2,14.4,14.3,13.4,11.7
1993,14.7,14.8,17,16.4,16.8,16.1,15.5,15.4,15,14.6,13.7,11.5
1994,14.5,15.8,16.9,17.5,17.5,17.7,15.6,15.4,15,13.8,13.2,12.9
1995,13.1,16.5,16.9,17,17.1,16.6,15.7,15.9,15.5,15.3,14.5,13.9
1996,14.7,17.4,16.9,16.8,17.2,15.7,15.8,15.6,15.4,14.7,13.9,13.9
1997,14.6,15.3,16.8,16.8,18,17.4,15.8,15.6,15.7,15,14,13
1998,15.5,17.2,16.1,18.8,16.9,17.1,16.3,15.8,15.5,14.2,11.9,10.9
1999,13.9,15.8,16.5,17.9,17.1,17.1,15.3,13.5,15,13.4,12,12.3
2000,13.2,14.4,16.2,17.5,17.1,15.9,15.9,15,14.8,14.1,16.9,12.9
2001,14.8,15.1,16.3,17.2,16.6,15.7,15.4,15.6,15.5,15.1,13,13.3
2002,14.2,16.1,16.7,18,18.1,16.6,16.7,15.8,14.8,15,14.6,14.9
2003,15.2,15.8,16.9,17.4,18.1,17.3,15.6,15.7,15.5,14.4,13.7,13.3
2004,15.6,15.4,16.5,16.8,18,16.3,15.8,15.8,15.4,14.1,13.5,14.4
2005,14.3,16.2,17.3,17.9,17.2,16.8,16,16.4,15.7,15,13.3,13
2006,14.9,16.6,16.8,17.2,17.2,16.6,16,15.5,15.3,15.7,14.1,13.5
2007,14.7,15.4,16.4,17,17.6,16.5,16,15.5,15.4,14.8,14.4,13.2
2008,15.1,15.1,15.5,17.8,17.6,16.4,15.9,15.5,15.7,15,13.1,12.9
2009,14.3,16,16,17.6,18.4,18.1,16,15.9,16.4,15.1,14.3,14.4
