1901,15,16.2,18.2,19.7,19.7,18.9,17.9,17.7,18.4,17.9,16.7,14.9
1902,14.7,16.1,18.8,20.3,20.3,19.1,18,17.9,18.6,17.4,16.8,15.2
1903,15,16.6,17.5,19.4,19.2,18.8,17.8,17.8,18.1,16.6,15.4,14.1
1904,14.7,17.2,18.9,20.2,19.4,18.8,17.3,17.7,18,16.7,15.4,14.9
1905,14.5,14.6,17.8,19.5,20.2,18.8,17.8,18.5,18,16.8,15.8,13.7
1906,14.5,15.9,17.6,19.6,19.7,18.9,17.7,17.7,18.2,16.7,15.6,14.9
1907,15.6,16.3,18.4,19.7,19.3,18.8,17.3,17.8,18.1,17,15.3,14.8
1908,14.7,15.9,18.2,20,20.1,19.2,17.6,18,17.8,16.5,15.3,14.9
1909,15,16.4,18.7,19.8,20.2,18.9,17.8,17.7,17.5,16.5,15.8,14.1
1910,14.2,15.4,16.9,18.9,19.2,18.5,17.4,17.9,17.6,16.4,15.2,14
1911,15.1,16.2,17.7,19.6,18.3,18.3,17.3,18.1,18.2,16.9,15.2,14.5
1912,14.6,15.1,17.5,20.1,19.7,18,17.4,18,17.8,16.8,14.7,14.4
1913,14.9,16.3,17.5,18.3,18.8,17.6,17.2,18,17.4,16.4,15.3,14.3
1914,14.9,15.8,16.5,19.1,18.9,17.9,17.5,17.8,17.6,16.8,15.1,14.1
1915,14.3,15.8,16.5,18.6,20,19.2,17.9,18.2,17.8,16.8,15.6,15
1916,15.8,16.1,17.8,19.2,19.4,18.7,17.4,17.3,17.3,16,14.4,14.2
1917,14.1,15.4,16.8,18.2,19.4,16.9,16.8,17.2,16.9,15.5,15.5,13.1
1918,13.6,15.9,15.7,18.9,19,17.4,17,17.1,17,16.8,15.3,14
1919,12.4,15.6,16.6,17.9,19.1,18.4,17.2,17.8,17.3,16.6,15.4,14
1920,13.3,15.8,17.6,20,18.1,17.4,17.4,17.5,17.3,16.2,15,13.6
1921,13.2,14.7,17,18.9,18.2,18.4,17,17.5,17.3,15.4,14.8,13.9
1922,14.2,15.9,17.4,19.7,19.6,17.5,17.1,17.7,17.4,15.9,15.2,13.9
1923,14,15.5,17,19.5,19.9,18.4,17.2,17.6,17.9,16,14.7,14.2
1924,13.6,14.9,17.9,19.4,18.3,18.2,17.3,17.7,16.9,15.7,13.9,13.9
1925,13.5,15.3,16.1,18.8,17.7,17.4,16.9,17.5,17.2,16.8,14.6,13
1926,13.4,15.4,17.2,18.8,18.8,18.2,17.7,17.8,17.4,16.6,14.1,14.1
1927,12.8,15.6,17,19,20.2,18.3,17,17.6,17.3,16,14.4,14.3
1928,13.2,16.5,17.2,19.3,18.7,19.1,17.4,17.6,17.6,16.4,14.4,13.5
1929,13.8,16.6,17.4,20.7,18.8,17.9,16.4,16.9,17.1,15.7,15.4,13.3
1930,13.7,15.9,17.4,17.8,19.7,17.6,16.6,17.3,17.6,16.6,14.3,13.5
1931,13.2,16.4,16.9,18.8,18.8,18.4,17.4,17.6,17.2,16.6,14.5,14.2
1932,14.3,16.2,16.4,18.4,19.5,18.5,17,17.8,17.7,16,12.9,13.5
1933,13.8,16.8,16.6,20.6,20.6,18.2,18.2,17.3,17.1,16,13.8,13.1
1934,13.7,15.6,16.8,18.3,18.3,18.6,17.4,17.5,17.5,15.9,14.8,14.1
1935,12.6,14.2,16.5,19.2,19.4,17.6,17.1,17.6,17.5,15.8,14.6,13.4
1936,14.4,17,18.2,18.9,18.4,18.9,18.1,17.7,17.5,16.6,15.4,13.7
1937,15.4,17,16.8,19.9,18.3,17.9,17.3,17.4,17.5,16,14.2,13.5
1938,14.2,15.3,16.9,19.2,18.4,17.7,17.1,17.3,16.8,15.4,14.8,12.6
1939,13.7,16.2,16.3,18.8,18.9,17.7,16.8,17.6,16.5,16,13.3,13.6
1940,12.5,16.4,16.2,21.2,20.6,18.2,17.3,18.1,17.4,16.3,14.9,13.4
1941,13.1,16.1,16.2,21,19.6,19.2,18.2,19.5,17.2,16.8,15.2,14.3
1942,13.4,16.2,16.2,20.8,20.9,18.7,17.5,18.2,17.8,17.2,14.9,15.4
1943,14.7,15.2,17.4,20.2,20.8,17.9,18.3,19.9,18.7,16.3,14.3,14.5
1944,14.5,18,18.2,21,20.5,18.5,19,16.3,18.5,16,17.1,15
1945,14.5,17.8,18.9,20.6,19.6,19.3,18.5,18,18.1,17,16.4,15.9
1946,15.2,17.2,17.6,19.7,20,18,17.8,18,18,16.8,16.3,14.9
1947,15.6,16.9,18,20.9,19.6,19.2,17.2,17.7,17.1,17.2,16.5,15
1948,14.3,17.9,18.8,19.8,20.2,19.4,17.5,19.1,18.8,17.2,17.1,16.2
1949,15.7,18.3,17.9,20.7,20.4,18.8,17.7,18.2,17.3,18.2,14.7,14.9
1950,15.4,16.8,17.5,19.3,20,17.9,16.9,17.5,18,16.1,14.9,13.7
1951,15.1,15.5,17.6,20.1,19.4,19,17.3,17.8,17.4,16.5,15.9,15.8
1952,16.4,17.2,19.2,19.1,19.5,18.3,17.5,18.2,17.7,14.6,16.2,14.9
1953,15.2,17.1,19.1,21.3,20.6,19.4,18,19,18.4,16.4,15,14.6
1954,15.8,16.3,17.5,19.1,18.9,18.4,17.3,18.1,17.6,16,14.9,14.5
1955,15.6,15.7,18.3,21,20.4,19.2,16.8,17.8,16.7,15.4,15.3,14.9
1956,15.3,16.9,17.9,19.6,18.9,17.8,17,17.7,17.2,16.4,14.9,15
1957,15.5,18,18.6,20.4,20.4,19.5,17.8,18.4,18.1,16.3,15.2,14.5
1958,14.2,16.6,18.4,20.1,19.5,18.9,17.2,17.7,17.9,17.5,15.6,14.6
1959,14.6,17.3,17.9,19.5,19.7,18.8,17.5,17.2,18.1,16.5,14.7,14.5
1960,15.1,15.9,17.1,18.9,18.9,19.2,17.3,18,17.5,17.1,15.5,14.7
1961,14.4,16.3,18.3,19.6,19.8,18.4,17.1,17.8,18,16.5,15.4,15.2
1962,14.5,17,17.6,18.9,18.9,18.6,17.6,18.1,17.7,16.3,15,14.9
1963,15.1,15.5,18.3,20.3,19.1,19.5,17.6,17.5,17.6,15.2,14.7,14.2
1964,14.2,16.5,18.6,20.2,19.2,17.7,16.9,17.8,18,15.1,15.5,14.6
1965,15,16,17.3,20,20,18.5,17.2,16.9,17.9,15.5,15,15.3
1966,14.5,16.3,16.9,19.7,19.3,18.1,17.5,17.7,17.6,15.7,14.6,14
1967,14.2,15.6,18.2,19.2,19.6,18.2,17,17.2,17,15.9,15.5,15.3
1968,15.3,15.3,16.5,19.5,19.3,18,16.9,17.1,17.5,16.3,15.5,14.9
1969,15.2,18.3,16.8,20.5,20,19.1,18.1,17,17.1,16.6,15.2,15.1
1970,14.5,15.6,17.1,20.7,18.4,18.1,16.8,16.9,17.2,16.9,14.6,15
1971,16.3,15.5,17.8,19,19.9,18.3,16.4,17.3,16.9,16.9,15.2,14.7
1972,15,15.6,18.9,20.2,19.9,18.2,16.9,16.8,18.1,17.1,16.7,15.3
1973,15.1,16.6,19,20.6,20.9,19.7,18.2,18.2,17.8,17.1,16.8,14.1
1974,15.6,14.6,17.9,19.3,19.2,18.1,16.7,17.9,18.2,14.9,14.7,15
1975,13.4,17.5,19.1,21.1,20.1,19.3,18.2,18.9,17.7,17.4,16.1,14.7
1976,13.4,16,18.8,20.4,20.1,19.4,18.2,18.2,18.6,17.4,14.3,14.1
1977,14,15.9,17.8,18.8,19.9,19.3,17.8,19.7,19,17.9,16.3,15.1
1978,14.7,15.6,17.2,21.4,20.3,18.8,18.1,19.4,18.1,16.9,17.4,16.4
1979,13.9,15.5,18.1,20.8,19.3,19,18,18.9,17.5,18.3,15.3,14.1
1980,15.4,15.5,18.2,19.7,20.3,19.5,18.7,16,18.1,17.9,15.5,14
1981,13.5,16.1,18,20.4,20.2,19.1,18.1,19.5,18.4,18.3,16,15.5
1982,15.5,16.6,18.8,20.7,19.9,20.7,18.6,19.5,19.4,17.5,16.5,15.4
1983,14.2,14.7,17.9,19.1,20.5,20.9,19.2,19.7,19.3,17.6,17.5,15.7
1984,14,16.1,17.8,21.2,18.1,18.2,17,17.2,16.7,17.6,15.3,15.4
1985,14.2,15.4,18.1,19.4,19.6,18.9,17.4,17.9,18.3,17,15.8,15
1986,14.3,17,16.9,20,19.4,18.6,17.6,18.2,18.3,17.4,16.7,15.2
1987,14.1,16.8,17.4,18,19.2,19.1,17.1,19,18.6,17.1,16.6,15.3
1988,14.6,16.3,17.7,20.1,19.2,18.1,17.8,18.7,18.3,17.1,16.7,14.4
1989,15.9,15.2,16.8,19,19.4,19.1,17.7,18.2,17,16.9,16.7,13.7
1990,15.2,16.8,17.7,19.3,19.9,18.9,17.8,18.4,18.3,17.3,16.6,15.2
1991,15.8,16.1,19.2,20.6,20,19.3,18.7,18.4,17.6,16.7,15.3,15
1992,15,14.9,18.9,19.5,18.8,19.3,17.9,18.1,18,17,15.7,15.6
1993,15.3,17.2,18.2,20,19.2,19,17.2,18.2,18.1,16.9,15.3,14.9
1994,15,16.8,18.1,19.9,20,19.5,18.3,17,18.4,17.1,16.7,15.6
1995,15.9,17.3,18.6,19.5,19.6,19.3,18.1,18.3,18.2,17.2,16.5,15.4
1996,14.3,16.4,17.7,19.1,20,18.2,17.8,18.4,19.2,17.6,15.8,14.9
1997,14.8,16.2,19,19.7,19.6,19.7,17.8,19.6,17.9,17.8,17,14.4
1998,15.5,17,18.2,20.5,19.4,20.1,17.8,19.5,18,17.8,17.4,15.1
1999,15.1,16.7,18.2,21.5,20,19,17.4,18.8,17.2,16.4,14.8,14
2000,14.8,16.5,18.7,19.7,19.4,18.6,17.7,18.5,17.7,17.8,15.9,14.6
2001,14.5,16.9,18.3,19.4,19,18.9,18,17.6,17.6,17.5,15.8,15
2002,14.6,16,18,20.6,19.8,19.5,17.8,18,18,17.6,16.2,14.8
2003,15.6,16.2,18.2,20,20.4,19.1,17.9,19.4,19,16.8,15.7,14
2004,14.8,16.3,19.5,20.3,19.7,19.3,18,19.3,18,18.6,16.8,14.7
2005,15.8,17.3,17.9,22.1,19.8,19.1,18.1,17.6,18.1,17.7,17,14.8
2006,15.1,16.1,18.8,20.2,19.1,19.2,17.8,18.8,18.4,18.5,16.1,15
2007,15.2,16.7,18.9,19.8,19.4,19.5,18.2,18.9,18.3,16.4,16.1,16.1
2008,14.9,17.8,18.1,20.1,20.2,18.3,17.3,19,18,16.9,15.9,14.5
2009,15.3,17.4,19.1,20.7,19.5,20.1,18.7,19.7,18.6,18.8,16.3,15.2
