1901,15.3,15.5,16.6,17.4,20.1,22.2,20.6,22,22.4,21.8,17.6,16
1902,14,15,17.1,18.1,21.2,22.2,21.7,22.3,22.9,21.8,20.4,17.5
1903,16.1,17.6,17.8,18,19.9,22.1,22,22.2,22,20.7,18.6,15.4
1904,14.9,15.8,17,18.5,20.5,22.3,21.3,21.5,22,21.2,18.8,16.9
1905,12.5,16,17.6,18.1,22.2,23.3,21.9,22.5,22.8,22.2,19.9,17.3
1906,15.6,15.5,17,17.7,20.7,22.2,21.9,21.7,22.2,21.2,19.5,15.4
1907,15.7,15.1,16.9,17.6,21.4,21.8,21.9,21.8,22.3,20.8,19.7,17
1908,14.7,15,17.4,19.5,21.1,21.4,21.5,22.2,21.8,20.6,18.7,16.9
1909,15.2,15.6,17.7,18.1,21.1,22.7,21.7,21.4,21.4,20.9,18.6,15.8
1910,13.9,14.4,15.7,16.8,20.2,21.6,21.6,21.6,21.7,20.4,17.3,14.7
1911,15.2,15,16.8,18.2,19.8,21.9,21,22.1,22.6,22.2,21,18.5
1912,16.8,15.3,19.4,20.8,22.4,22.4,21.8,22.6,22.9,21.7,19.5,18.8
1913,17.4,17,19.3,17.8,19.9,21.1,21.6,21.6,22,21.1,18.8,17
1914,15.5,16,16,18.6,20.9,22.6,21.7,22.6,22.3,21.3,19.4,18.1
1915,16.3,15.2,15.3,17,22.1,23,22.2,22.9,22.8,22.4,19.8,16.8
1916,17.1,15.4,16.4,17.6,21.5,22.7,21.3,22.3,22.4,21.8,19.3,17.5
1917,16.2,15.1,18.3,17.9,21,22.2,21.9,22.3,22.6,21.7,17.9,15.2
1918,14.3,16.7,17.8,19.2,20.9,22.7,21.6,22.7,22.7,22.2,19.9,17.7
1919,15.3,16.1,18.4,18.2,21.3,22.2,21.4,22.6,22.6,22.4,20.1,17.7
1920,16.3,15.1,17.1,20,21.6,22.4,22.2,22.2,22.4,21,19.9,17.5
1921,16,16.6,18.4,19.3,20.2,22.6,21.2,22.4,23.1,21.9,20.5,18.1
1922,16.2,16.4,18.9,19.7,20.9,22.3,21,22.3,22.2,21.8,20.1,18.1
1923,16.1,17.1,19,19.4,21.1,22.4,21.4,22.1,23,21.4,18.8,17.6
1924,16.9,15.2,16.9,19.7,21.4,22,22.2,22.5,22.4,21.7,19.5,18.3
1925,17.8,16.7,17.6,18.4,20.7,22.6,21.7,22.8,23,22.1,20.5,18.1
1926,16,15.6,17.4,19.7,20.6,22.2,22,21.8,22.8,21.2,19.5,17.4
1927,14.1,16.9,16.7,18.1,21.3,22.6,22.1,22.1,22,20.7,18.8,16.1
1928,13.8,15.8,17.1,18.2,19.8,21.9,21.8,21.7,22.2,20.8,18.8,16.3
1929,16.2,16.8,18,18.9,21.1,21.5,20.6,21.3,21.9,20.3,19.9,16.6
1930,16.2,15.7,17,17.9,21.1,21.3,21.4,22.2,22.5,21,18.3,16
1931,14.5,14.6,15.5,17.3,20.5,21.9,21.8,22.3,22.4,21.2,19.3,18.6
1932,16.9,17.5,17,17.5,19.8,21.9,22,21.7,23,21.5,18.4,17.3
1933,15.9,16.8,17.9,19.1,21.7,21.7,22.2,21.8,22.2,21.4,19,17.2
1934,16.1,15.8,16.7,18.2,20.4,21.9,21.5,21.7,22.1,21.5,19.3,17.9
1935,15.4,15.3,17.6,19,22.1,22.5,21.6,21.7,22.3,21.2,18.5,15.4
1936,16.1,16,16.5,18.4,20.4,21.4,21.8,21.6,22.1,22,19.4,17.8
1937,17.8,17.4,17.4,18.3,20.6,22.1,21.4,21.9,22.4,21.1,18.9,16.1
1938,15.1,16,17.9,18.5,20.8,21.7,21.5,21.6,22.1,21,19.7,16.1
1939,15.8,17.4,17.8,18.1,20.1,21.5,22.1,21.7,22,21,18.4,15.8
1940,13.3,13.7,16.4,17.5,19.9,22.2,22.3,22.2,21.7,20.5,18.7,17.2
1941,15.6,14,15.8,18.4,20.3,22.3,22.6,23,22.9,22.2,19.9,19.1
1942,15.6,14.7,17.6,17.6,21,22.5,22.5,22.4,22.6,20.8,20,18.2
1943,16.7,15.2,17.2,18.1,21,22.2,22.6,21.9,22.5,20.9,19.3,16.4
1944,14.9,16.8,18.9,19.4,20.4,22.6,22.6,23.1,23,20.6,18.5,16
1945,15.1,16.6,18.7,19.9,21,22.9,21.8,22,21.9,21.1,18.5,16.7
1946,16.5,16.9,18.4,18.6,21.6,22.1,21.9,22.2,22.5,21,20.6,17.9
1947,17.1,14.8,16.9,19.9,21,22.2,21.5,21.6,22.3,21.1,20.5,17.5
1948,16.1,16.9,19.4,19.2,20.5,22.1,21.8,21.9,22.2,21.4,20.6,18.1
1949,16.7,16.9,18,18.9,20.6,22,21.7,21.6,22.5,21.7,18.4,17.3
1950,16.8,15.9,18.4,16.9,20.5,21.9,22.2,21.4,21.6,21.3,17.8,15.3
1951,13.8,13.8,16.2,17.5,20.2,21.4,22.3,22.2,22.5,21,18.5,17.5
1952,14.9,15.2,18.2,17.2,21,21.7,21.9,21.2,21.8,20.6,18.4,15.2
1953,14.8,16.2,17.2,19.3,21.2,21.7,22,21.8,21.6,19.7,18.5,17.4
1954,15.4,14.5,16.7,18.7,20.7,21.8,21.8,21.8,21.5,20,17.3,15
1955,14.4,15.8,17.1,17.7,20,21.5,21.6,22.1,22.1,20.1,18.4,16.7
1956,13.7,16.1,16,17.7,21.2,22.1,22.6,22.1,21.6,20,17.3,16.9
1957,15.1,16.2,16.5,18.9,20.6,21.7,22.8,21.3,21.5,19.7,18.6,15.6
1958,14.7,12.8,17.3,18.6,20.9,22.3,22.8,22.2,21.9,20.2,20.1,17.1
1959,15.6,17.7,17.9,18.5,20.3,22,21.5,21.5,21.6,21.7,19.2,16.5
1960,15.5,15.7,15.9,18,20.2,21.4,21.9,21.8,22.1,20.6,19.3,16.4
1961,15.4,17.7,18.7,18.7,20.2,21.7,22.3,22.7,21.6,20.3,18.3,17.5
1962,16.3,16.2,17.1,18.4,19.6,22.1,22.7,22.5,22.1,21.1,17.7,15.3
1963,15.6,15.1,18.1,18,20,22.5,22.3,22.5,23.1,20,19,15.2
1964,16.5,16,19.1,19.8,21.2,22.7,22.2,22.3,22.4,20.7,19.4,18.7
1965,15.5,17.5,17.7,18.2,20,22.3,22.7,22.4,22.4,20.9,18.3,17.1
1966,15.9,16.4,17,19.1,21,22.2,21.9,22.4,22.3,21.4,17.6,15.6
1967,16.2,15.8,17.2,18.2,20.3,22,23.4,22,22.3,21.1,18.9,17.9
1968,15.9,14.2,16.2,17.2,21.4,22.6,22.5,22.6,22.3,21.5,19,16.4
1969,16.6,15,17.2,19.9,22.2,23.6,22.7,22.7,22.1,22,18.2,15.1
1970,14.9,14.7,17.8,19.3,21,22.6,22.2,22.6,22.5,21.5,17.6,16.8
1971,14.7,16.5,15.9,17.3,20.7,21.7,21.7,21.5,21.9,20.8,19.5,18.4
1972,17.6,16.3,17.3,18.9,20.9,22.3,22.4,22.4,21.9,20.4,20.3,18.6
1973,16.9,14.9,18.9,19.2,20.5,22.1,21.9,22.3,22.1,21.2,20.1,16
1974,18.7,15.5,17,18.2,21.1,21.9,21.3,21.9,22.2,20.3,18.2,16.9
1975,16.8,17.9,17.7,18.7,21.5,21.9,21.4,22.3,21.8,21.2,19.3,16.7
1976,14.2,16.1,18.8,17.8,21.2,22,22.5,22.1,22.2,20.6,18.6,17.5
1977,12.9,15.6,18.7,18.8,20.7,23.3,23.2,22.6,22.9,20.5,19.4,17.1
1978,15.7,13.5,16.7,19,21.4,22.9,22.8,23.1,22.6,21.9,20.5,19.6
1979,16.9,15.7,17.1,19.1,21.7,22.8,23.6,22.8,23.1,22.1,20.6,18.3
1980,16.4,14.7,18.3,20.1,21.4,22.9,22.8,23,22.5,21.9,20.6,16.3
1981,11.9,16.1,16.3,18.7,21.6,22.9,23.2,22.8,22.6,21.5,18.2,17.1
1982,16.4,17.3,19.1,19.9,21.1,22.9,23.1,22.7,22.5,21.2,19.6,18.2
1983,16.9,16.7,17.3,18.1,21,22.4,22.5,22.5,22,21.6,19.8,18.2
1984,16.3,16.8,17.6,19.1,21.3,21.8,21.8,22.4,21.4,20.3,19,17.5
1985,14.5,16.2,17.4,18.4,21,22.6,22.2,22.2,22.2,21.7,20.3,17.4
1986,15.4,16.1,17.4,17.4,20.8,22.4,22.7,22.2,22.6,21.1,20.9,19
1987,15.7,16.7,18.3,16.6,21,22.7,22.9,23.1,22.6,21.1,20.2,18
1988,16.6,15.3,17.3,18.3,20.4,22.7,22.8,22.5,21.6,21.3,20.2,18
1989,17,16.6,17.5,18.9,21.7,22.5,22.2,22.4,22.5,20.6,20.1,17.4
1990,17.6,17.9,18.4,19.1,21.6,22.3,22.5,22.7,22.4,21.4,19.6,18.5
1991,19.1,15.9,18.4,20.1,21.9,22.9,23.2,23.2,22.9,21.6,19.3,18.6
1992,16.1,17.3,17.3,18.6,20,23.3,23.2,22.4,22.1,21,20.9,17.3
1993,17.6,16.2,17.6,18,20.8,23.3,23.4,22.9,22.4,22,20.1,16.9
1994,16.9,17.4,18.6,19.7,22.3,23.3,22.5,22.8,22.2,21.4,20.5,18.4
1995,16,15.5,17.4,19.6,22.6,22.6,22.7,22.8,22.8,22.2,19.6,16.5
1996,15.4,15.1,16,18.4,20.9,21.9,22.7,22.3,22.5,21,19.6,17.3
1997,16.6,18.5,19.1,19.5,21.7,22.7,22.3,22.8,22.2,21.2,20.3,17.7
1998,17.3,16.5,17.1,19.1,21,23.5,23.3,22.9,23.4,22,20.6,18.9
1999,17.3,16.4,16.8,19.7,21.1,22.6,22.7,22.1,22.3,21.8,19.3,17.7
2000,16.2,16.2,18.4,18.2,21.6,23,22.7,22.2,23,21.2,19.1,17
2001,13.5,18.6,17.5,19.4,20.8,22.9,22.3,22.9,22.2,21.6,19.3,19
2002,16.9,16.8,19,19.7,21.8,22.6,22.7,22.9,23.2,22.6,19.6,17.5
2003,13.3,17.1,19.8,18.3,22.2,22.6,23.1,23.3,23.6,22.9,21.2,16.1
2004,15.8,16.6,18,18.1,21.1,23.3,22.8,22.7,22.6,22.1,20.4,17
2005,15.8,15.4,17.6,18,20.9,22.6,23.1,23.1,22.7,22.1,19.9,17.1
2006,16.3,15,17.7,18.8,21,22.1,22.9,23.2,22.8,22.2,18.7,19.3
2007,18.4,16.5,18.4,19,21.1,22.7,23.8,23.7,23.1,23,20.8,18.7
2008,16.2,17.8,18.4,18.5,21.6,23.3,22.9,22.9,22.5,21.2,18,17.2
2009,15.5,15,17.2,18.7,21.7,22.4,22.5,23.2,23.1,22.6,19.8,18.9
