1901,15.3,17.6,18,18.1,18.5,17.7,17.3,16.7,16.5,15.7,15,14.8
1902,14.5,16.3,17.2,17,17,18.3,18.1,18.2,16.9,15.3,14.6,13.8
1903,15.4,16.6,17.6,18.5,18.2,18.1,17.6,16.7,15.9,15.1,13.9,14
1904,14.4,16.5,17.3,18.1,18.3,18.6,16.8,17.1,16.1,15.1,14.4,13.7
1905,15,15.7,16.7,17.3,17.7,18.2,17.3,16.3,16.1,16,15.5,14.8
1906,14.5,17.5,17.3,17.6,19.3,19.2,17.2,16.8,16.4,15.3,14,12.8
1907,14,16.9,18,18.2,18.7,18.5,16.8,15.8,15.9,15.2,13.8,11.8
1908,14.5,15.5,18.6,19,20.1,18.7,16.7,16.1,17.2,17.9,13.3,12.6
1909,13.7,15.8,16.9,16.4,17.8,17.1,17.1,16.8,16,15.2,14.2,14.4
1910,14.6,16.5,17.7,18.7,19.2,18.5,18.1,17,15.8,15.1,14.7,14.8
1911,15.4,16.1,18.1,18.2,19,18.6,17.2,16.7,16.2,16.1,15.3,14.9
1912,14.5,16.1,17,17.3,18.1,18,16.6,16.2,15.9,15.1,14.9,13.8
1913,14.6,16.1,16.2,17.6,17.9,17.7,17,16.4,16.4,15.3,14.1,13.6
1914,15.9,16.3,18,17.6,18.2,18.2,16.4,15.8,15.9,15.2,15.1,14.3
1915,15.7,16.5,17.3,17.6,18,17.8,16.7,16.2,16,15.3,14.8,14
1916,13.9,16.2,17.1,17.9,17.8,17.6,16.3,15.8,15.6,14.6,14.5,13.8
1917,14.7,16.3,17.4,17.2,17.7,17.6,16.6,16,15.4,14.3,14.2,13.8
1918,14.3,15.7,16.4,16.9,17.8,17.7,16.7,16.3,16.2,15.3,14.8,14.5
1919,16.2,16.9,18.1,17.7,18.2,17.9,16.5,16.7,16,15.2,14.4,14.2
1920,14.7,15.4,16.9,17.8,17.7,18,16.4,15.5,15.5,15.2,14.6,14.2
1921,14.7,15.7,16.6,18.6,17.9,17.7,16.4,15.6,16,15.3,14.7,14.9
1922,15.1,16.3,17.1,17.9,18,18.3,16.4,16,15.8,15.3,15.1,14.3
1923,16,15.7,17.5,17.4,17.8,17.7,16,15.3,15.6,14.8,14.2,14.3
1924,15.3,16.7,17.9,17.9,18,18,16.4,16.2,15.7,15.5,14.7,14.6
1925,13.9,15.5,17.6,17.8,17.9,17.7,16.7,16.2,16.4,15.5,14.8,14.6
1926,14.6,16.2,16.9,17.5,18.3,18.1,16.6,16.7,16.6,15.4,14.4,14.2
1927,15.8,16.1,17.5,17.3,18.2,18.1,16.7,16.3,16.1,15.9,14.9,15.2
1928,16,16.7,18,17.9,18.1,18.2,16.8,16.2,16.3,15.5,14.6,14.5
1929,15.5,17,17.5,18.5,17.9,17.8,16,16,16,15.2,14.6,13.5
1930,14.2,16.6,16.9,17.6,18.1,17.4,16.3,16.1,16.2,15.3,13.9,14.3
1931,14.7,16.8,17.3,17.7,18,18,16.4,16.1,15.8,15.4,14.9,14.3
1932,15.3,16.4,17.6,18.2,17.9,17.9,16.2,15.7,15.7,15.4,14.8,14.3
1933,15.6,17.1,17.8,17.5,18.3,17.9,16.6,16.1,16.1,15.6,15.5,14.8
1934,15.1,16.1,17.6,18,18.1,17.7,16.3,16.2,16.1,15.5,14.9,14
1935,15.7,16.4,18.2,17.8,18,17.7,16.6,15.8,15.9,15.5,14.5,14.6
1936,14.9,16.8,18.1,18.2,18.6,17.9,16.4,16,16,15.6,15.1,14.6
1937,14.8,16.7,17.5,18,18.1,18,16.4,16.1,16,15.6,14.7,14.9
1938,15.4,17,17.2,18.9,18.4,17.8,16.1,15.6,15.6,15.4,14.9,14.7
1939,15.4,16.7,17.8,18.2,18.5,18.1,16.7,16.4,16,15.6,14.9,15
1940,15.9,17.1,17.1,18.4,18.8,18.8,16.7,16.5,16.8,15.9,15.2,15.7
1941,15.2,16.8,17.6,18.3,17.8,17.4,16.9,15.9,15.9,15.6,15,13.6
1942,14.9,17,17.1,18.5,17.7,18.2,15.2,15.3,15.4,15.3,14.8,14.5
1943,14.3,14.8,15.9,16.7,17.1,16.1,15.9,15.2,15.1,14.7,14.8,14.7
1944,15.2,15.8,17.6,18.1,18.2,18,15.6,15.7,15.4,15.5,13.6,13.7
1945,15.3,14.9,16.5,18.1,17.9,17.3,16.2,15.1,15,14.7,14.1,14
1946,15.2,17.2,17,17.5,18.7,17,16.6,15.9,16.5,16.2,15.2,15.1
1947,15.6,16.5,17.1,17.3,18.5,19.5,17.4,16.7,15.9,15.8,15.8,15.2
1948,16.4,16.8,17,17.8,18.3,16.1,16.2,15.4,15.6,14.4,13.7,14.2
1949,14.9,15.6,17.4,17.8,17.2,16.9,15.7,15.6,15,15.3,14.1,13
1950,14.5,15.6,17.5,18.1,18.5,17.4,15.6,15.1,14.9,14.2,13.7,13.6
1951,16.3,17.6,18,17.1,19.3,19.2,16.9,16.3,13.8,16.7,16.7,15.6
1952,15.7,16.8,17.8,18,20.1,18.8,17.1,14.9,16.9,14.6,15.3,15
1953,16.7,19.2,19.2,19.2,21,20.2,16.2,17.2,17.4,15.8,17.1,16.6
1954,16.7,19.2,19.3,21,20.9,19.1,16.2,16.2,17.6,16.6,17.3,16.3
1955,16.4,18,19.6,19.9,21.2,19,18,16.5,17.7,17.4,15.5,16.3
1956,14.5,17.3,20.8,17.5,18.7,17.2,15.8,15.2,15.2,14.4,13.4,14.1
1957,15.3,15.3,16.3,17.2,17.6,18,16.2,15.7,16.2,16,15.9,15.3
1958,15.9,15.9,18,18.4,19.5,17.8,16.1,15.8,16.1,15.4,15.1,14.8
1959,15.6,16.8,17.3,19,18.4,18.1,15.7,15.3,15.6,15,14.8,14.4
1960,14.6,16.8,17.3,18.5,18.3,17,16.5,16.7,15.9,15.2,15,15.2
1961,15.1,15.6,17.2,17.8,18.5,17.4,15.4,14.5,15.3,14.4,13.7,13.4
1962,13.8,15.6,17.2,17.6,18.1,16.7,15.8,14.6,15.4,14.1,14.4,14
1963,14.2,17,18.6,17.7,17,17.4,16.9,16.7,16.4,16.1,15.3,13.8
1964,14.8,15.8,18.5,17.5,18.2,17.5,15.1,15.4,15.6,14.3,14,13
1965,14.5,15.9,17.2,17.6,19.6,18.6,16.8,16.1,16,15,14.1,13.8
1966,15.5,16.6,17.3,18.2,18.9,17.8,16.9,17,16,15.5,14.4,14
1967,14.7,16.9,17.2,17.3,17.7,17.8,15.4,15.4,15.6,14.6,14.5,13.3
1968,14.3,14.7,17,16.6,17.7,17.4,15.6,16.3,16,15.3,14.7,14.7
1969,15,15.5,16.8,18.4,18.8,18.6,16.7,16.1,16.4,16,15.5,15.1
1970,15.4,17.3,16.7,18.5,19.6,19.4,16.4,16.2,15.8,15.3,14,13.9
1971,14.4,16.4,17.1,17.8,17.3,17.2,16.3,16,15.7,15.3,14.1,13.2
1972,15.4,15.5,17.6,17.5,18.3,17.4,17,16.4,16.2,16,15.3,15.2
1973,16,17.9,19.6,20,18.6,18.5,16.6,16.3,16.1,15.1,14.5,13.3
1974,15,16.2,16.3,18.5,17.7,17.3,15.7,15.7,15.2,15.2,13.8,14.1
1975,14.9,17.7,18.1,18.2,18.9,16.9,16.2,14.8,15.6,15.3,14.1,13.6
1976,15.1,17.1,17.5,18,18.1,18.4,16,16.4,16.8,16,15.5,15.8
1977,15.8,16.8,18.1,19.5,18.1,17.9,16.8,16.3,16.2,15.4,14.7,14.6
1978,15.3,16.6,17.6,18.5,18.8,18.5,15.9,16.5,16.1,15.6,14.8,14.5
1979,14.7,16.6,17.7,18.5,18.5,18.5,17.2,16.7,16.9,16.1,15.1,15.5
1980,16.2,17.4,18.6,18.6,19.4,18.7,16.8,16.5,17.1,16.8,16.5,16.4
1981,15.2,16.1,16.4,17,17.9,18,15.7,15.8,15,13.4,13.8,13.4
1982,15.2,16.3,17.2,17.5,18.1,18.5,17.3,16.2,16.4,15,15,14.7
1983,14.5,16.6,17.8,18.4,18.6,18.3,17.9,16.8,16.5,15.4,15,14.2
1984,14.7,15.8,17.7,19,17.6,16.8,16.1,16.3,15.3,15.6,14.5,13.2
1985,15,15.2,18.7,17.3,17.1,17.2,16.3,15.4,15.4,15.6,14.6,14.2
1986,14.7,17.2,17.5,17.2,18.7,17.3,16.6,16,15.7,15.3,15.1,14.5
1987,14.7,16.5,17.8,17.6,17.2,17.6,17.7,16.8,17.3,16,15.1,15
1988,15.8,17.6,18.5,18.5,18.1,18,16.4,16.1,15.9,15.3,13.9,14
1989,13.6,15.4,17.1,16.4,17.6,17.2,16.6,16.3,15.6,15.2,14.8,15
1990,15,16.2,17,17.4,19.1,18.1,16.7,16.5,15.9,15.2,15,14.6
1991,16.1,17.4,17.5,19.2,19.6,18.3,17,16.6,16.5,15.4,14.8,14.5
1992,14.2,15.8,17.8,18.7,19.6,18.7,17.1,16.1,15.7,15.3,14.5,13.8
1993,14.8,15.4,18.6,17.3,18,17.9,17.2,16.8,16.1,15.5,15.8,13
1994,15.6,16.6,17.2,19.1,19,18.1,16.8,16.3,15.7,15.6,14.8,14.5
1995,15,17.1,17.7,18.3,19.1,18,16.6,16.8,16.8,15.9,15.4,15.2
1996,15.1,17.6,17.8,18.6,18,17.2,17.1,16.7,16.8,15.8,14.6,14.6
1997,15.4,16.3,17.9,17.4,18.5,18.3,17,17,15.8,15.8,15.2,14.5
1998,16,17.9,17.6,20,18.8,19.2,17.1,16.7,16.4,15.2,14,13.2
1999,15.1,17.6,17.7,19.1,19,18.8,16.4,15.1,15.9,14.4,14.1,14.2
2000,14.5,16.3,17.4,18.9,18.6,18.1,17.4,16.4,16.1,15,16.9,14.2
2001,15.7,16.2,17.7,19.1,18.3,17.7,16.8,16.2,16.5,16,14.6,14.9
2002,14.9,17.3,18.1,19.3,19.7,18.6,18,17.1,16.3,15.9,16.1,15.7
2003,15.8,17.5,18.3,19.1,19.8,18.9,16.7,16.7,16.5,15.9,15.3,14.5
2004,16.2,16.5,18,18.1,19.3,17.1,17.2,16.8,16.4,15.1,15,15.2
2005,15.4,17.8,18.5,18.6,18.6,18.2,17.1,17.3,16.8,15.3,14.8,14.1
2006,15.8,17.7,17.3,18.1,19.1,18.1,17.1,16.5,16.3,16.4,15.4,14.2
2007,15.1,16.8,17.9,18.1,18.6,18,17,16.9,16.8,15.5,15.2,14.3
2008,15.8,16.2,17.1,18.7,18.8,17.9,17.1,16.9,16.9,15.8,14.3,14.6
2009,15.2,17.1,18.1,19.2,19.8,19.6,17.3,17.3,17.2,16,15.7,15.2
