1901,14,15,17.4,18.5,18.7,18.3,17.6,17.3,18,17.7,16.2,13.9
1902,13.9,15.1,18.2,19.4,19.7,18.7,17.7,17.7,18.1,17,16.3,14.2
1903,13.9,15.3,16.2,18.1,18.2,18,17.3,17.3,17.3,15.9,14.5,13
1904,13.5,16.3,18.4,19.2,18.3,18.2,16.8,17.2,17.4,16.1,14.3,13.9
1905,13.2,13,16.8,18.2,19.3,18.2,17.4,18.3,17.4,16.2,14.9,12.3
1906,13.5,14.9,16.7,18.5,18.8,18.5,17.3,17.2,17.5,16,14.6,14
1907,14.8,15.4,17.8,18.5,18.2,18.2,17,17.5,17.7,16.5,14.1,13.8
1908,13.7,14.8,17.5,18.7,19.2,18.8,17.2,17.6,17.2,15.9,14.3,13.9
1909,14.1,15.4,18,18.6,19.3,18.4,17.4,17.2,16.7,15.9,15.2,12.7
1910,13.2,14.1,16,17.6,18.2,17.9,17.1,17.5,16.8,15.6,14.4,12.9
1911,14.1,15.1,16.8,18.1,17,17.9,16.8,17.8,17.8,16.2,13.9,13.2
1912,13.4,13.8,16.3,18.7,18.8,17.2,16.9,17.7,17.3,16.1,13.5,13.1
1913,13.6,14.8,16.4,16.9,17.8,16.8,16.8,17.6,16.6,15.7,14.5,13
1914,14,14.6,15.4,17.6,17.8,17.1,17,17.3,17,16.2,14,12.6
1915,13,14.6,15.3,17.2,19.1,18.8,17.6,17.9,17.1,16.2,14.6,13.9
1916,14.8,15.2,17.2,18.1,18.4,18.2,16.8,16.7,16.5,15.3,13.3,13
1917,12.9,14.1,15.8,16.8,18.4,16.1,16.4,16.7,16.2,14.8,14.5,11.8
1918,12.2,14.6,14.5,17.5,17.9,16.6,16.5,16.5,16.3,16.1,14.4,12.8
1919,10.9,14.3,15.5,16.5,18.1,17.8,16.7,17.4,16.6,16,14.4,12.7
1920,11.8,14.5,16.7,18.8,16.9,16.7,17,17,16.6,15.5,14,12.4
1921,11.8,13.3,16,17.6,17.1,17.8,16.5,17,16.6,14.6,13.8,12.6
1922,12.9,14.7,16.3,18.4,18.3,16.7,16.7,17.2,16.7,15.1,14.2,12.7
1923,12.7,13.9,16,18,18.9,17.8,16.7,17.2,17.3,15.3,13.7,13
1924,12.3,13.6,17,18.2,17.2,17.4,16.8,17.3,16.2,15,12.8,12.6
1925,12.1,13.6,15,17.1,16.3,16.6,16.4,17,16.5,16.2,13.6,11.6
1926,12.1,13.7,16.2,16.9,17.2,17.5,17.3,17.4,16.7,15.9,13,12.9
1927,11.3,14,16,17.5,18.9,17.6,16.5,17.1,16.6,15.2,13.3,13.1
1928,11.8,14.8,16.2,17.7,18,18.5,17,17.1,16.9,15.7,13.3,12.2
1929,12.4,15.3,16.4,19.3,17.4,17.2,15.8,16.4,16.4,15,14.4,12
1930,12.4,14.1,16.5,16.2,17.6,16.9,16,16.7,17,16,13.3,12.3
1931,11.7,14.5,15.7,16.8,17.4,17.7,17.1,17.1,16.5,15.8,13.5,13
1932,13,14.8,15.3,16.9,17.9,17.9,16.6,17.4,17.1,15.3,11.7,12.1
1933,12.4,15.1,15.6,18.8,19.3,17.5,18,16.9,16.4,15.3,12.9,11.9
1934,12.3,13.9,15.8,16.4,16.8,18,17,17,16.8,15.1,13.7,12.9
1935,11.2,13.1,15.4,17.6,18.1,17,16.6,17.2,16.8,15,13.6,12.2
1936,13,15.2,17.1,17.2,16.9,18.3,17.7,17.1,16.8,15.9,14.3,12.4
1937,14.1,15.3,15.6,18,16.9,17.1,16.7,17,16.9,15.4,13.3,12.2
1938,13,13.6,16,17.5,17.4,17,16.7,16.9,16.1,14.7,13.8,11.4
1939,12.3,14.6,15.3,17.7,18.2,17,16.4,17.1,15.8,15.4,12.2,12.1
1940,11,14.9,15,20.1,19.9,17.6,16.8,17.6,16.7,15.7,14,12.2
1941,12.6,14.4,16.2,19.9,18.5,19.9,18.6,19.6,17.8,17.2,15.3,14.1
1942,12.7,15.9,16.8,19.5,19.8,19.4,17.6,18.5,17.7,17.2,14.7,14.4
1943,13.7,13.9,16.8,19.1,20.1,18.4,18.2,19.6,18.5,15.9,13.8,13.5
1944,13.4,16.8,19.3,19.6,19.8,19,18.8,16.9,18.3,15.3,16.4,13.7
1945,13.9,16.7,19.6,19.5,18.7,19.6,18.8,18,18,16.7,16,14
1946,13.3,16.1,17.7,18.9,19,18.5,17.9,18.2,18.3,16.7,15.9,13.8
1947,14.6,15.4,18.5,19.8,18.9,19.7,17.4,18.1,16.9,16.9,16.4,14.1
1948,13.3,16.5,18.8,18.9,19.4,19.6,17.3,18.9,18.6,17.3,16.6,15.4
1949,14.7,17.2,17.9,19.3,19.6,19.4,18.5,18.9,16.9,18.2,14.7,15.2
1950,15.2,15.5,17.1,18.8,19.7,18.7,17.5,17.9,18.6,15.5,14.9,13.3
1951,13.8,14.5,17.2,18.5,18,18.7,17,17.7,17,16,14.9,14.4
1952,15.4,15.6,18.4,17.9,18,17.6,17.3,17.7,16.7,14,14.8,13.2
1953,13.4,15.7,18.3,19.7,19.2,18.8,17.5,18.2,17.4,15.8,13.7,12.8
1954,14.3,15,16.9,18,17.7,17.8,17,17.7,16.9,15.4,13.9,13.1
1955,14,14.4,17.4,19.4,18.9,18.7,16,17.5,16.4,15,14.7,13.2
1956,13.6,15.8,17.3,19,17.9,17.1,16.5,17.4,16.5,15.8,13.9,13.8
1957,14.7,17.2,17.6,19.2,19.1,18.9,17.5,17.9,17.4,15.9,13.9,13.3
1958,12.2,14.9,17.2,19,18.2,18.7,17,17.8,17.4,16.6,14.8,13.1
1959,13.2,16.1,16.9,18.2,18.8,18.4,17.2,17.3,17.8,16.3,13.6,13.2
1960,14,14.2,16.2,17.7,17.9,18.7,17.4,17.8,17,17,15.1,13.4
1961,13,14.8,17.6,18.6,18.8,18.1,16.9,17.6,17.3,15.6,14.5,14.2
1962,13.3,16.5,17.1,17.9,18,18.6,17.6,18,17.6,16.4,14.3,14.2
1963,13.7,14.3,18,19.4,18.1,18.8,17.3,17.4,17.5,15,14.3,12.8
1964,13.3,15.6,17.4,19.4,18.4,17.9,17.5,17.9,17.9,14.9,14.7,13.6
1965,13.9,14.7,16.6,18.7,18.8,18.3,17.4,16.7,17.8,15.3,14.8,14.2
1966,13.2,14.3,16.1,18.5,18.6,18.2,17.3,17.7,17.4,15.6,13.4,12.8
1967,13,14.6,17.6,18.6,18.4,18.4,17.5,17.2,16.8,15.3,14.5,14.4
1968,14,14.2,15.4,18.1,18.4,18,17.2,17.3,17.6,16.3,14.8,13.7
1969,13.9,16.7,16,19.3,19.2,19.4,18.1,16.9,17.2,16.7,14.4,14.2
1970,13.3,14.4,16.7,19.7,17.5,18.2,17.1,17.5,17.2,16.6,13.4,14
1971,15.1,14.1,17.2,17.8,18.7,18.2,16.5,17,17.3,16.8,14.8,14.3
1972,14.4,14.7,18.3,19.5,19.1,18,16.8,16.8,17.8,16.9,16.1,14.2
1973,14.1,15.3,18.4,19,19,18.4,17.1,17.1,17.4,16.3,15.6,13
1974,14.7,13.7,17.2,18.6,18.5,17.9,16.4,17.2,17.3,14.4,14.1,14.5
1975,11.8,16.1,18.3,19.6,18.7,18.6,17.1,18.3,17,17.1,14.7,13.8
1976,13.4,14.6,17.7,18.5,18.2,17.9,16.8,17.6,18.1,16.6,14.7,13.5
1977,12.6,14.5,16.8,17.3,18.6,17.9,17,18.4,17.6,16.7,15,13.9
1978,13.7,14,15.9,19.3,18.8,17.8,17.4,18.1,16.8,15.7,15.9,14.6
1979,12.3,14.4,17,19.2,18,17.9,17.1,17.4,16.2,17,14.2,13.3
1980,14,14.2,17.1,18,19.3,18.4,17.9,17,16.9,16.6,14.1,12.7
1981,12.2,14.7,17,18.8,19,17.8,17,18.1,16.9,17.1,14.7,14.3
1982,14.6,15.4,17.8,19.7,18.6,19.7,17.7,18.3,18.1,16.5,15.1,13.9
1983,12.8,13.9,16.9,17.3,19.7,19.6,17.9,18.5,17.8,16.5,15.9,14.3
1984,13,14.7,16.9,20.4,17.4,17.7,16.4,17,16.1,17.3,14.9,14.2
1985,13,14.5,17.4,17.8,18.7,18.1,16.7,17.7,17.4,16.8,15.5,14
1986,12.9,15.9,16.2,18.7,18.3,18,17.1,17.8,17.2,16.8,15.9,13.6
1987,12.8,15.7,16.3,16.9,18.4,18.6,17.1,18.5,17.8,16,15.3,14.3
1988,13.3,15,16.6,19.1,18.6,17.9,17.6,18.4,17.9,16.2,16.4,13.7
1989,15.4,15.1,16.1,17.9,18.8,18.6,17.8,17.9,16.6,16.1,16,12.9
1990,14.1,15.7,17,18.2,19.1,18.2,17.5,18,17.6,16.8,15.6,14.1
1991,14.7,15,18.5,19.2,19.1,18.7,18.1,18,16.8,16.1,14.4,13.9
1992,13.7,13.5,18.1,18.2,17.8,18.7,17.5,17.6,17.3,16.4,14.6,14.5
1993,14.1,16.1,17.2,18.7,18.1,18.3,16.9,17.9,17.6,16.2,14.2,13.9
1994,13.6,15.5,17.2,18.4,19,18.5,17.5,16.6,17,16.6,15.8,14.7
1995,14.5,16.2,17.7,19,19.5,18.8,17.3,18.2,17.4,16.6,15.4,14.6
1996,12.9,14.9,16.9,17.9,19.2,17.9,17.2,17.7,18.2,16.8,14.9,13.5
1997,13.5,15.7,18.1,18.6,18.5,18.9,17.5,18.9,17.3,16.9,16.2,13.3
1998,14.6,16.5,17.3,19.5,18.4,19.8,17.6,19,17.4,16.6,16.6,14
1999,14.5,15.9,17.7,20.2,19.3,18.9,16.9,18.3,16.7,15.5,13.8,12.9
2000,14,15.7,18.4,18.9,18.5,17.9,17.3,17.6,17.2,16.5,15.2,13.2
2001,13.7,16,17.5,18.5,18,18.1,17.5,17.3,17,16.3,14.8,13.8
2002,14.2,14.6,17.1,19.5,18.8,18.9,17.4,17.7,17.4,17.2,15,13.4
2003,14.2,14.9,18.1,19.1,19.8,18.6,17.6,18.8,18.4,16.4,15,12.6
2004,13.7,15.1,18.6,18.9,18.4,18.3,17.5,18.6,17.4,17.8,15.6,13.7
2005,14.6,15.9,17.2,20.6,18.8,18.9,17.9,17.2,17.5,16.7,15.3,13.7
2006,14.3,15.7,18.2,19.9,18.5,18.1,17.1,18.5,17.6,17.5,14.7,13.6
2007,14.4,15.1,17.9,19.4,18.8,19,18.1,18.1,17.6,15.7,14.7,14.9
2008,14.3,17,17.4,19.2,19.6,17.7,17.5,18.5,17.5,15.9,14.3,13.6
2009,14.6,16.6,18.3,19.6,19,19.6,18.4,18.9,17.8,18,14.7,13.7
