1901,16.6,17.8,18.3,19.8,20.3,22.8,24.2,25.6,24.1,20.8,20.2,16.4
1902,16.9,18.1,17.8,19,19.6,21.5,25,26.5,24.5,22.2,19.6,17.2
1903,15.8,17.8,17.9,19.1,20,22.5,24.3,24.5,23.5,22.1,19.7,15.7
1904,15.5,16.2,16.7,17.1,18.8,22,25.1,27.7,24.4,22.3,19.9,17.2
1905,16.3,16.1,17.4,18.8,19.7,23.2,25.3,25.9,23.7,22.3,18.7,17.4
1906,16.3,15.3,17.9,17.6,19.5,22.7,24.5,25.7,24.3,23.1,19.6,17.1
1907,15.8,15.9,17.2,17.8,19.6,22,23.8,26.1,25.2,21.9,18.2,16.9
1908,16.1,16.2,16.7,17.3,20,22.1,24.2,25.6,24.9,22.7,20.3,17.4
1909,16.4,16.7,17.8,19,21.6,21.7,24.6,24.8,24.3,22.9,19.5,18.1
1910,16.6,16.8,17.2,18.7,19.6,21.1,24,24.9,25.1,22.3,20.8,17.8
1911,15.7,17,17.4,18.6,19.3,21.8,24,25.4,25.6,22.9,19.6,18.4
1912,16.8,19,18.5,18.6,21.2,22.2,24.1,24.7,24.3,21.6,20.1,16.9
1913,16.8,18.2,18.1,18.2,18.5,22.3,24.9,25.2,23.9,22.9,20.9,18.1
1914,16,16,17.1,18.3,19.9,21.9,25.3,25.8,24.7,22.9,19.4,16.8
1915,15.5,15.5,17.1,17.4,19.7,22.8,26,26.1,25,21.2,18.4,17
1916,14.1,14.4,15,16.8,19.6,21.9,24.5,26.9,24.3,22.4,20.8,16.9
1917,14.2,13.5,16.5,17.7,19.4,21.3,26.1,26.1,26.3,18.9,18.4,18
1918,16.9,13.3,14.4,15.8,19,21.9,22.8,24.6,25,19.2,18.4,18.1
1919,16.9,19.9,18.2,16.8,20.2,21.3,23.9,27.1,24.3,21.4,19.6,14.9
1920,14.7,12.3,14.8,20.5,17.1,21.3,24.1,24,22.9,21.9,18,17.4
1921,16.8,14.7,14.9,17.1,20,21.3,24.7,25.4,23.3,20.8,16.6,14.2
1922,14.1,13.9,14.7,21,20.5,20.8,26.4,25.2,23.6,21.8,18.5,14.5
1923,11.6,16.9,17.4,14,20.4,20.6,24.3,26.3,22.9,22.7,17.8,16.6
1924,15.8,13,18.3,18.7,19,21.3,25.1,24.5,24.3,21.7,17.2,16.1
1925,15,15.4,16.5,17.2,19.5,22,23.9,26.2,25.3,22,19.1,17.7
1926,16.5,17.4,17.8,19.2,20.3,23.8,25.6,26.5,26.2,23.5,18.4,16.4
1927,15.6,15.4,17.6,18.1,20.9,22.9,26.1,27,25,22.2,19.1,16.8
1928,15.3,15.7,17.9,18.4,19.3,20.5,26.3,26.7,25.5,22,18.6,15.8
1929,16.3,16.5,18,18.8,19,22.3,25.6,25.2,23.3,21.8,19.1,16.8
1930,15.1,15.1,16.2,17.4,19.3,21.3,24.9,25.4,25,22.1,20.6,16.8
1931,15.5,15.8,18.9,18.1,19.9,22.2,24.8,25.8,24.1,23.3,20.5,16.5
1932,16.3,16.7,17.8,18.4,20,21.7,24.2,25.2,24.3,21.6,19.3,16
1933,17,18,18.3,20,20.4,21.9,24,25.6,23.5,22.7,18,15.3
1934,15.2,15.7,16.8,18,18.6,21.2,24.7,25.4,24,22.4,18.7,17.6
1935,16,15.5,17.6,19.5,19.7,22.2,24.9,24.7,24.4,21,18.8,16.5
1936,16.6,17,17.5,19,18.8,21.9,24.7,25.1,25.4,21.6,18.3,15.5
1937,15.5,17,18,19.2,19.1,22.4,25.9,26.2,24.3,21.6,20.8,17.4
1938,15.8,17.2,18.3,19.1,20.5,22.7,24.6,24.8,23.6,21.6,19.3,16.1
1939,15.5,15.9,17.1,18.5,20.1,22.8,25.2,25.1,25.8,21.5,19,16.7
1940,16.5,17.1,19.1,19,20.2,22,24.4,26.1,24.6,21.8,19.7,16.2
1941,15.8,16.7,17.6,17.8,19.7,21.3,24.1,24.3,24,21.5,19.4,14.9
1942,15,15,17.1,18.4,19.8,21.3,24,24.2,23.3,21.8,17.8,16.1
1943,15.1,14.9,15.7,17.4,19.2,22.1,23.8,26.9,24.4,21.6,18.3,15
1944,14.6,15.2,17,19.2,20,22.3,26,25.6,24.7,21.6,18,15.6
1945,14.5,16.2,18,19.9,19.4,22.1,25.1,24.8,24.7,23,19.3,17.3
1946,15.2,16.9,17.1,16.8,18.9,22.3,25.3,25,24.4,22,18.8,16.4
1947,15.6,16.5,19.8,21,19.7,22.1,23.8,25.4,24.6,22.7,20.8,17.4
1948,16.8,17.6,18.3,17.2,19.8,22.9,25.3,26.3,24.7,21.7,20.2,16.3
1949,15.4,16.4,15.3,18.6,19.1,22.2,24.5,27.1,24,23.2,19.9,15.5
1950,14.9,15.9,18,18,19.4,22.4,25.5,25.1,23.8,21.1,19.3,16.4
1951,15.3,14.9,17.8,18.1,18.8,22.5,24.7,25.4,24.3,20.5,18.4,15.2
1952,14.1,15.3,17.9,17.6,19.7,22.9,25.5,24.9,24,23.7,19.3,17.5
1953,15.2,14.5,15.8,17.8,21.2,22,25.6,25.6,24.5,20,19.3,15.8
1954,14.4,14.5,16.3,16.5,20,21.8,24.7,24.2,24.5,23.7,18,14.8
1955,17.1,17.2,16.3,19.7,21.8,23.1,25.1,25.9,25.3,20.9,20,17.3
1956,15.4,14.9,16.2,17.3,19.6,22,25.3,25.3,23.9,22.9,18.3,15.2
1957,13.5,17.2,18.4,18.2,19,21.9,26.5,25.4,25,19.8,18.5,14
1958,15.3,17.1,18.9,18.7,20.8,21.6,24.7,25.3,25.1,22.9,18.1,16.6
1959,16.1,15.6,17.2,18.5,19.4,22,24.1,24.9,24.3,22.2,18.8,17.1
1960,16.2,17.4,17.8,18.4,19.3,21.3,24.5,25.3,24.3,22,20.2,15.5
1961,15.2,18.2,18.4,19.9,21.1,22.6,26.3,26.5,24.3,21.5,18.3,18.2
1962,15.9,15.7,17.4,18.5,20.5,22,25.5,26.4,24.7,21.5,18.1,16.5
1963,15.9,16.8,19,19.1,19,21.4,25.7,25.1,23.9,22.8,19.7,16
1964,15.2,17.2,18.8,18.1,22.1,22.8,25.5,25.7,25.4,22.8,19.7,15.3
1965,14.4,15.7,18.8,18.6,20.8,23.1,24.7,25.8,23.7,20.4,18.7,17.2
1966,17.2,18.6,18,20.6,21.2,22.8,24.7,26.8,25,22,18.6,16.6
1967,16.7,16.2,19.2,17.1,19.4,22.1,25.8,26.2,24.3,21.2,18.2,15.8
1968,15.2,16,15.9,18.3,19.7,22.1,25.3,25.3,25.1,23.3,19.5,16.6
1969,17.5,17.5,18.9,17.7,20,21.8,26,26.1,24.3,21.2,19.5,15.6
1970,17,17.1,17.2,19.5,20.8,22,25.7,26,24.9,21.9,18.8,15.6
1971,16.9,15.8,16.2,16.7,18.2,21.5,24.5,25.1,23.9,24.3,17.9,15.8
1972,15.4,15.8,16,18.2,18.8,21,24.3,24.9,23.3,22.2,19,15.6
1973,16.1,15.1,18.1,19.1,20.5,22.1,24.3,25.3,24.8,21.7,19.1,16.1
1974,16.8,16.7,15.6,17.2,20,22.1,25.1,25.6,24.1,21.6,18.8,15.7
1975,15,17.3,17.8,17.2,18.5,21.5,26.3,26.3,24.7,23.3,19.5,15.8
1976,14.8,16.1,16.4,16.7,18.2,21.6,25.6,27.6,25.2,21.9,19.9,16.9
1977,16.4,18.2,19.8,19,19.4,21.6,23.6,24.4,24.5,21,19.8,16.3
1978,14.9,17.7,18.1,17.8,19.2,21.3,25.9,24.5,25.9,21.7,19.4,17
1979,15.1,18.2,16.6,18.3,20.6,21.9,24.5,24.9,23.8,22.3,19.4,17.2
1980,15.5,16.8,17.4,19,20.5,22.5,25.5,26.1,23.9,21.9,19.3,16.1
1981,15.5,15,19.3,17.2,19.7,22.7,24.6,25,24.7,21.8,20,18.4
1982,17.1,16.5,16.9,17.2,19.6,21.8,24.6,25,23.9,21.9,19.5,15.7
1983,15.3,16.7,18.6,19.1,19.7,23.3,24.8,25.5,26,24,20.6,17.5
1984,15.5,17.5,16.8,19.2,19.3,22.5,26.3,25.2,24.3,23.4,19.4,16.5
1985,15.5,16.9,17.6,18.5,19.2,23.2,25.9,26.7,25.4,23.7,19.9,16.7
1986,16.1,16.5,17.3,17.5,21.1,21.3,24.7,25.8,25.6,21.1,19.4,16.5
1987,17.1,18.9,19.8,20.7,21,23.6,25.4,26.4,26.5,21.4,20.1,17.9
1988,15.9,16,18.4,19,20.2,22,26,26.4,25.7,22.3,20.7,16.5
1989,16,15.8,19,18,19.9,23.1,25.9,26.9,25.5,23.2,18.7,18
1990,15.7,19.2,19.9,18.2,20.5,22.7,25.7,28.4,25.2,23.2,20.3,17.4
1991,16.1,16.2,17.8,18,19.5,21.9,24.6,25.3,25.1,22,19.5,17.9
1992,16.1,16.7,18.1,19.1,20,22.3,24.5,25.7,24.2,21.3,18.6,16.8
1993,15.6,16.4,17.6,19.2,19.2,22.9,25.6,25.3,24.3,21.5,17.8,16.5
1994,15.4,16.3,17.4,18.8,19.6,22.5,26.2,25.7,24.1,22.3,20,17.8
1995,17,17.3,17.8,18.9,22.4,22.7,27.2,26.8,24.6,23.2,20.8,17.4
1996,17.6,16.4,16.9,19.4,21.3,23.5,25.8,26.3,24.8,23.1,20.3,17.5
1997,16.4,18.7,19.7,19.6,21.5,23.4,25.6,25.8,25,23.4,21.9,19.5
1998,17.9,19.4,19.6,20.5,20.3,23.3,26.3,26.8,26.2,24,21.7,17.2
1999,16.6,17,17.5,20.5,21.9,23.9,25.9,27.1,25.4,22.4,19.7,17.1
2000,14.8,17.6,19.5,18.6,20.3,23.8,25.5,26.2,25.1,22.1,19.9,18.5
2001,18.2,18.8,19.9,20.1,21.2,23.9,25.8,26.5,25.4,23.8,19.5,18.2
2002,17.4,18.2,19.1,19.7,20.5,22.9,24.8,25.4,24.8,24,20.7,18
2003,16.5,16.5,18.2,18.9,21.8,23.6,26.2,26.3,25.8,21.6,18.8,17
2004,16.9,17.3,18.7,17.8,19.2,23.6,26.8,27.1,25.8,23.4,19.9,15.9
2005,14.8,13.5,18.4,20.1,21.6,23.5,25.7,26.6,26.1,23.1,19.5,16.9
2006,14.6,16.2,18.4,19.5,20.9,22.6,25.8,26,26,22.7,21.3,16.7
2007,16.2,17.8,17.7,18.5,20.2,22.4,26,25.6,24.4,22,20.1,17
2008,17.1,17.2,18.6,20.9,20.5,23.4,25.6,26.4,24.1,20.3,18.1,16
2009,15.5,15.5,17.1,18.9,20.3,22.8,27,26.5,24.4,24.4,21.2,19.2
