1901,13.1,15.8,18.4,19.5,19,18.1,17.6,17.4,17.5,17.4,15.2,13.6
1902,13.5,15.6,18.6,19.7,19,18.1,17.6,17.5,17.5,17.4,15.2,13.6
1903,13.6,15.9,18.8,19.7,19,18,17.6,17.4,17.5,17.4,15.2,13.6
1904,13.5,15.8,18.6,19.6,18.9,18.1,17.6,17.3,17.5,17.4,15.2,13.6
1905,12.9,14.7,18.3,19.5,19.1,17.7,17.6,17.2,17.5,17.3,15.8,14.5
1906,12.7,16.1,19,21,19,18.4,17.4,17.2,18.1,17.7,15.4,14.3
1907,13.2,14.7,18.2,19.6,19.6,18.1,17.6,17.5,17.7,18.3,15.1,12.8
1908,13.1,15.2,18.2,20,19.7,18.2,17.8,17,17.6,17.3,14.7,12.9
1909,13.1,16.2,19.9,19.6,18.8,17.5,17,16.7,17.5,16.8,15.3,13.3
1910,12.7,16.1,18.3,19.3,19.2,19,17.9,17.5,17.9,17.1,15.2,13.6
1911,13.1,15.6,18.8,19.8,19,18,17.6,17.4,17.5,17.4,15.3,13.1
1912,13.5,15.9,18.7,20.1,19.3,18.5,18,17.8,18,17.3,14.9,13.6
1913,13.5,15.8,17.7,19.2,19.3,18.9,18.4,18.3,18.6,17.4,15.2,13.6
1914,14.6,15.6,18.2,19.6,19.8,18.7,18.3,17.8,18.1,17.8,16.3,13.7
1915,13.5,15.9,18.8,19.7,19,18.1,17.6,17.4,17.5,17.4,15.2,13.6
1916,13.5,15.9,18.8,19.7,19,18.1,17.6,17.4,17.5,17.4,15.2,13.6
1917,13.5,15.9,18.8,19.7,19,18.1,17.6,17.4,17.5,17.4,15.2,13.6
1918,13.5,15.9,18.8,19.7,19,18.1,17.6,17.4,17.5,17.4,15.2,13.6
1919,13.5,15.9,18.8,19.7,19,18.1,17.6,17.4,17.5,17.4,15.2,13.6
1920,13.5,15.9,18.8,19.7,19,18.1,17.6,17.4,17.5,17.4,15.2,13.6
1921,13.5,15.9,18.8,19.7,19,18.1,17.6,17.4,17.5,17.4,15.2,13.6
1922,13.5,15.9,18.8,19.7,19,18.1,17.6,17.4,17.5,17.4,15.2,13.6
1923,15.2,15.6,19.4,19.7,19.4,18.3,17.1,16.3,17.5,17.9,16.2,14.7
1924,14.2,18.4,20.3,20.3,19.6,18.1,16.4,16.2,16,17.4,15.1,13.1
1925,10.4,14.3,19.2,19.5,18.6,17.5,17.5,16.4,17.4,16.6,16.1,13.9
1926,14.4,15.8,18.2,18.7,18.6,17.8,18.2,18.5,19.1,18.8,16.8,14.9
1927,13.9,16.8,18.5,19.4,20,18.4,17.6,16.5,18.9,17.9,16,15
1928,14.1,14.1,19.4,19.2,18.3,17.3,17.7,15.9,17.8,17.6,15.7,13.1
1929,12.4,16.1,18.4,19,19.3,16.7,16.1,15.6,16.4,17,15.6,11.5
1930,12.7,16.8,18.8,19.9,19.2,18,17.4,17.7,18.1,18.5,16.6,16.4
1931,14.3,17.8,19.7,21.7,19.7,18.4,17.7,17.5,17.2,18.9,17.2,16.1
1932,13.3,16.9,21.1,21.2,19.6,18.4,17.4,17.9,17.7,18.6,16.8,14.5
1933,14.4,16.7,19,20.3,18.6,17.1,17,17.1,17.5,17.2,17.1,14.6
1934,13.3,15.8,19.7,20.6,19.3,18.3,17.9,17.2,18.4,19,17.7,14.5
1935,15.1,17,21.2,20.4,20.1,17.4,17.8,17,17.5,17,17,14.9
1936,13.2,17.6,21.5,19.8,19,17.8,16.4,15.8,16.6,17.6,16.7,13.5
1937,13.3,16.3,19.8,19.8,19.1,18.7,17.4,17.5,17.9,19.2,16.7,15.1
1938,14.3,16.9,19.3,21.4,20.9,19.7,18.2,17,17.7,18.4,17.9,13.1
1939,14.9,17.6,20.5,18.7,19.3,18.2,18,17.7,17.5,18.6,16.4,15.8
1940,13.5,15.9,18.8,19.7,19,18.1,17.6,17.4,17.5,17.4,15.2,13.6
1941,16.6,16.7,20.8,21.2,20.3,19,17.5,18.1,18.3,18.2,16.2,14.8
1942,15.9,18.2,19.4,20.5,18.4,19,18.2,16.7,18.5,18.4,16.5,14.8
1943,14.5,16.2,19,19.6,18.1,17.9,17.7,16.7,16.8,17.9,17.2,14.9
1944,12.2,15.8,18.8,19.3,18.7,18.9,18.4,16.9,17.4,17.9,15.9,15.3
1945,15.5,14.6,17.7,19.3,18.2,19,18,16.2,17.5,17.5,15.8,12.9
1946,15.3,15.7,19.1,20.4,19.1,17.4,17.2,16.1,16.3,17,16.2,13.9
1947,13.9,19,18.3,19.9,19,18.2,17.5,17.3,17.3,17.8,15.1,14.5
1948,13.7,15.8,17.2,19.6,18.7,17.2,17.3,16.9,17.5,17.1,14.8,13.4
1949,13.8,16,19.4,19.9,18.9,18.4,17.4,17.2,17.9,17.6,16.2,12.2
1950,14.4,14.6,17.7,19.2,18.8,18.7,17,16.5,16.4,16.6,15.1,14
1951,13.7,14.4,18.6,19.2,19.1,18.1,16.8,17.3,16.7,16.8,13.9,13.1
1952,14.6,15.3,17.7,18.7,19.1,17.9,17,16.6,16.1,16.4,13.3,13.4
1953,13.7,16,19.5,17.8,17.5,17.5,16.4,16.9,17,16.3,14.8,12.6
1954,13.4,17.3,19.2,20,18.1,17.2,16.9,16,16.7,16.3,15.4,13.2
1955,13.7,15.4,18.9,19.1,18.1,17.4,16.8,16.6,16.6,16.4,14.2,12.8
1956,12.7,16.3,20,18.6,18.1,17.4,16.7,16.2,16.5,15.4,14.9,13.4
1957,12.3,13.9,17.6,19.6,18.2,17.7,16.7,16.9,16.9,16.7,15.6,14.2
1958,14.7,14.8,18.5,20.1,18.6,17.2,16.7,17.1,16.7,16.3,15.6,14.2
1959,13.6,15.4,18.8,19.8,18.4,17.9,17.4,16.9,17.4,17.4,15.2,13.7
1960,13.6,15.8,18.4,20,18.3,18,17.1,17.9,17.5,17.7,15,16
1961,14.3,14.6,17.2,19.8,18.3,18.3,17.3,18.7,17.9,17.6,15,12.9
1962,12.7,16.3,19.9,20.8,18.6,17.1,17.7,17,17.6,17.7,17.6,16
1963,14.9,18.4,18.8,20.5,19.7,18.3,18.4,17.8,18.1,18,15.5,14.7
1964,14.6,15.9,19.8,20.6,19,17.3,17.6,16.9,17.1,17.2,15.4,13.9
1965,15.5,17.1,18.6,19.6,18.9,17.8,17.8,16.7,18.1,17.1,15,14
1966,14.4,16,18.1,20.6,18.1,17.3,17.8,17.9,16.9,17.1,15,13.1
1967,12.2,16.6,18.7,19.6,19,18.5,17.5,17.7,16.3,16.9,14.9,15.5
1968,13.2,16.1,18.3,18.9,17.8,17.4,16.9,18.1,18,18.1,15.7,14.5
1969,13.7,16.9,20.2,21.1,19.3,18.6,17.5,18,17.6,17.6,15.8,14.6
1970,14.5,15,17.8,20.5,18.7,18.2,17.9,17.4,17.1,16.1,15,12.7
1971,13,16.2,19.9,19.2,18.4,17.6,17,16.4,16.4,16.3,15,13.4
1972,13.9,16,19.8,20.9,19.4,16.7,18.1,18,17.1,18.2,13.9,14.2
1973,14.9,17.1,18.8,20.2,19.1,17.9,17.9,17.5,17.7,17.4,14.5,13.9
1974,13.8,15.6,18.8,19.3,18.2,18,16.7,17.3,16.4,16.3,15.1,12.1
1975,11.9,15.6,18.6,19.8,18.4,17.2,17,16.4,17.1,17,15.4,14.1
1976,13.5,17.9,18.6,19.5,18.8,17.6,18.2,16.8,17.3,17.7,15.6,14.6
1977,14.7,15.4,18.4,19.6,18.7,17.7,18,17.4,17.8,17.1,15,13
1978,14.2,16.8,19.1,19,18.2,16.6,16.6,16.2,16.7,16.7,14.7,13.1
1979,13.6,18.8,20.1,18.6,18.6,17.7,17.7,17.4,18,18.1,16.6,12.5
1980,14.6,16.2,19.1,19.9,19.6,17.8,15.7,16.7,18,17.6,16.6,12.8
1981,11.6,15.6,19.1,19.2,19.3,18.4,17.7,17.6,17.9,17.5,14.2,13.4
1982,14.5,15.1,17.7,20.6,20,18.7,17.3,17.4,18.3,18.5,13.7,13.1
1983,11.5,16.5,17,19.4,20.1,19,18.3,18.6,18.1,17.2,14.8,14.1
1984,12.3,16.3,19.3,20.1,19.6,18.8,17.9,18.4,18,18.8,15.3,12.4
1985,15,14.4,19.9,18.5,19.6,19.2,17.7,17.3,17.9,17.6,15,12.5
1986,12.5,16.8,19.1,20.1,19.4,18.8,17,16.3,17.1,16.8,14.8,11.8
1987,12.6,15.6,18.7,17.8,19.3,19.3,17.9,17.8,18.2,18.2,15.1,13.6
1988,13.2,15.3,18.5,19.9,19.3,18.8,17.8,17.4,18,17,14,12.2
1989,10.3,12.7,16.5,17.4,18.4,17.8,17,17.4,17.4,16.5,14.3,12
1990,13.4,13,19,19.4,19,19.4,17.7,17.7,18.3,17.6,17.5,17
1991,14.2,17.6,19.6,20.8,18.7,18.9,17.2,17.6,18.2,17.6,15.2,13.8
1992,12.1,14.6,19.8,20.7,18.4,17.8,17.2,17.5,17.6,17,15.3,13.2
1993,12.2,15,19.2,19.7,20,18.5,17.6,17.7,17.5,17.8,16.4,14.3
1994,13.9,15.8,19.1,20.6,19.5,17.9,17.4,17.5,17.1,17.6,14.8,13
1995,12.3,14.6,19.2,20.4,19.4,18.2,18.4,18,17.5,18.1,15.1,14.7
1996,15.2,17.4,20.4,19.6,18.6,17.9,17.9,17.7,17.6,17.6,14.6,13.7
1997,14.5,14,19.3,19.6,18.1,18.2,17.9,18.1,18.3,18.3,16.9,14.2
1998,13.9,17.4,19.2,21.3,20.7,18.8,19.7,17.7,17.4,18.5,16.7,15
1999,14.3,17.1,20.2,20.2,19,18.4,17.5,17.4,17.5,16.5,16.8,13.6
2000,13.5,14.9,18.3,19.5,19.8,18.2,17.6,17.3,16.7,16.8,15.8,13
2001,12.9,15.8,18.4,20.1,19.2,18,18,17.1,17.1,16.5,17.5,15.2
2002,13.8,15.5,19.4,20.2,19.1,18.6,18.1,17.9,17.9,17.8,16.4,14.1
2003,14.5,18.1,18.8,20.2,19,18.2,18.4,17.5,17.6,18.6,16.6,13.6
2004,14.6,16.3,19.3,20.1,19,18.4,17.5,17.8,18.2,18.3,16.1,14.7
2005,14.4,18,21.5,20.5,19.5,17.9,17.8,17.8,18.2,17.6,16,15.1
2006,15,17.4,19.4,19.4,19.9,19.1,18.4,17.9,18,17.9,16,12.6
2007,13.2,16,19.3,20.7,20,18.4,18.5,17.4,17.4,18.6,16.5,14.9
2008,13.5,14.9,19,19.6,19.3,18.2,17.4,17.9,18.2,18.1,15.3,15.7
2009,15.3,17.9,19.5,20.9,20.2,18.5,18,18.1,18.6,19.2,16.9,14.8
