1901,17.1,18,18.6,19.8,20.4,22.8,24.5,25.7,24.6,21.5,20.2,17
1902,17.3,18.1,18.2,19.1,20,21.9,25.1,26.6,24.9,22.4,19.8,17.8
1903,16.4,18,18.2,19.3,20.2,22.5,24.8,25.1,24.1,22.3,20.1,16.7
1904,16.2,16.8,17.3,18,19.5,22.2,25.2,27.2,24.7,22.4,19.9,17.7
1905,16.8,16.7,18.1,19.1,20,23,25.5,26.2,24.2,22.4,19,17.8
1906,16.8,16.2,18,18.1,19.8,22.8,24.9,25.9,24.9,23,19.9,17.6
1907,16.3,16.4,17.7,18.5,19.9,22.3,24.1,26.1,25.3,22.2,18.9,17.3
1908,16.5,16.7,17.3,17.9,20.4,22.2,24.5,25.6,25.1,22.8,20.2,17.8
1909,16.7,17.1,18,19.1,21.3,22,24.8,25.3,24.5,23,19.5,18.3
1910,16.9,17.2,17.5,19,19.9,21.6,24.4,25.3,25.2,22.5,20.5,18.1
1911,16.4,17.3,17.8,18.7,19.7,22.1,24.4,25.7,25.6,22.8,19.7,18.5
1912,17,18.6,18.6,18.8,21,22.3,24.4,25.2,24.6,21.9,20.1,17.3
1913,17,18,18.3,18.4,19,22.2,25.1,25.5,24.5,22.9,20.7,18.5
1914,16.8,16.9,17.7,18.7,20.3,22.1,25.2,26,25,23.1,19.7,17.6
1915,16.6,16.3,17.4,17.9,20,23.2,26,26.2,25.4,21.8,19.1,18
1916,15.3,15.4,15.8,17.4,20,22.2,24.5,27,24.8,22.9,21.4,17.8
1917,15.1,14.4,17.2,18.3,19.9,21.7,26,26.1,26.5,19.7,19.2,18.9
1918,17.6,14.4,15.3,16.5,19.4,22.1,23,25,25.4,19.9,19.1,19
1919,17.6,20.3,18.6,17.3,20.6,21.5,24,27.1,24.7,21.8,20.1,16
1920,15.7,13.3,15.5,20.8,17.6,21.6,24.2,24.2,23.4,22.3,18.7,18.3
1921,17.6,15.5,15.6,17.6,20.4,21.5,24.8,25.5,23.7,21.3,17.4,15.2
1922,15.1,14.7,15.3,21.3,20.8,21.1,26.3,25.5,24.1,22.3,19.2,15.6
1923,13,17.6,18,15.1,20.5,20.7,24.3,26.3,23.2,22.7,18.4,17.4
1924,16.5,13.7,18.7,18.9,19,21.5,24.9,24.6,24.6,22,17.9,17.2
1925,15.1,14.5,14.9,19.8,20,20.9,22.8,26.4,23.9,22.2,19.1,20.8
1926,18.1,19,17.9,20.9,19.2,23,24.5,26.1,26.9,22.1,18.3,15.9
1927,16.7,17,20.9,17.7,20.2,21.5,23.8,26,23.3,23.2,18.8,18.2
1928,16.6,16.9,19.5,18.7,19.4,21.7,24.7,26.7,25.8,23.5,19.9,16.9
1929,17.4,17.7,16.9,17.6,18.1,22.9,25,25.4,23.4,22.7,20.1,18.8
1930,14.7,17,19.1,16.7,21.8,20.3,23.4,26.4,25.1,23.7,19.9,16.6
1931,17.3,17.1,19.1,17.2,21,23.1,25,25.6,24.2,23.4,20.9,16.3
1932,16.7,16.3,17.8,18.2,20.2,21.4,23.6,25.1,24.2,21.9,19.4,16.7
1933,16.7,17.4,19.2,20.3,20.1,21.8,25.6,26.8,23.9,23,16.7,15.2
1934,15.8,16.7,18.4,18.5,19,22.7,24.6,25.9,25.1,22.9,18.2,20.6
1935,16.1,14.9,18.9,20.4,18.6,23.1,24.9,25.1,25.9,20.9,19.8,19.6
1936,18.6,17.1,17.2,18.7,17.4,21.4,25,26.3,25.6,20.5,17.5,15
1937,17.4,20.5,19.7,22.3,21.1,22.3,25,25.6,24.7,21.1,21.6,17.8
1938,16.6,15.9,16.4,17.7,19.3,23.8,25.6,25.3,23.6,22.6,18.5,16.3
1939,17.7,15.7,15.5,18.5,20.4,20.5,24.3,24,24.7,20.4,19.6,17.6
1940,16.8,17.1,19.7,19.3,19.8,20.9,23.9,26.4,23.6,20.8,19.7,17.7
1941,18.2,18.7,19.1,19.4,20.8,21.9,23.2,24.8,24.7,22,20.1,15.1
1942,16.4,16.2,19.2,20.5,22.9,21.9,25.5,25.7,24.3,21.6,17.9,17.8
1943,17.8,15.4,16.5,18.9,21,24.9,23.9,26.2,23.9,21.7,18.8,15.6
1944,16.4,14.9,18.6,20.4,19.1,21.2,24.8,24.4,24.3,22,18.5,14.8
1945,15.3,17.1,19.7,21.7,18.5,22,24.2,24.8,26.6,23.8,19.9,18.5
1946,14.9,17.3,17.2,15.6,17.8,22.3,26.1,24.9,24.8,22.9,19.2,18.1
1947,16.5,17.2,21.1,21.9,19.5,22.7,23.1,25.1,25.2,23.4,20.9,19.3
1948,18.2,17.7,17.2,15.6,19.2,23.2,25.9,27.4,26,21.5,21.6,17.7
1949,15.3,16,13.7,17.3,19,22.3,23.9,26.2,23.3,24.5,20.3,15.3
1950,15.4,16.2,20.1,18.2,19.1,23.9,25.5,24.6,23.4,21.2,20.3,18.2
1951,16.8,14.8,19.1,19,18.4,23,24.5,25.9,24.9,20.8,19.4,16.4
1952,13.9,16.7,19.2,17.8,20.7,23.4,24.3,24.8,24.7,24.8,19.7,19.6
1953,15.4,13.4,14.5,18.5,22.3,20.9,24.7,26,23.9,20.4,20.5,16.9
1954,15,14.3,17.1,16.2,21.9,22.1,25.4,25.4,26.2,24.8,18.5,15
1955,19,17.6,16.1,20.7,22.3,22.7,24.4,25.3,25.6,20.4,20.3,18.3
1956,15.4,14.1,15.6,17,19.9,23.1,24.4,24.1,25.3,23.1,18.8,16.1
1957,14.2,18.7,20.1,17.6,19.8,22.4,25.5,25.4,25,19.8,20,14
1958,16.4,18.1,20.7,18.6,21.4,21.7,24.4,25.8,26.2,23,18.1,17.4
1959,17.8,15.6,18.1,20.3,19.2,22.8,23.6,25.2,23.5,23.1,19.8,20
1960,18.2,19.3,18.5,18.4,18.3,19.8,24.8,26.2,25.2,22.9,22,15.8
1961,16.6,18.9,18.4,21,20.7,21.5,26.6,25.7,24,21.3,17.8,19.5
1962,15.6,15.7,18,18.9,21.6,21.7,25.3,26.6,24.6,21.5,18.6,16.9
1963,16.7,17.2,21.1,19.5,18.6,21.1,25.8,25.6,24.6,23.7,21,16.2
1964,15.1,19.4,20.5,17.7,23.9,22.4,25.8,25.9,26,23.6,20.5,14.9
1965,14.7,16.6,20.5,19.1,21.9,23.6,24.6,25.5,23.8,20.5,19.8,19.4
1966,20.5,21.3,17.9,22.7,22.2,22.6,24.8,27.1,25.4,22.6,18.4,17.9
1967,19,14.9,19.1,16.2,18.9,22.5,26.9,26.4,24.8,21,17.9,17.3
1968,15.8,16.4,15.5,19.7,20.5,23.5,25.8,24.8,26.4,24.2,20.2,17.7
1969,19.1,17.4,20.1,16.8,20.4,21.5,26.1,26.6,24.5,21.2,20.3,15.6
1970,17.8,17.7,16.8,21.2,21.8,21.8,26.1,26.7,26.6,22.7,18.9,15
1971,18.8,15.1,15,15.9,17,21.9,24.3,25.6,24.3,24.7,16.8,16.2
1972,15.7,15.9,16.1,18.8,19.7,21.4,23.9,25.3,22.5,22.3,19.4,16.4
1973,18.2,15.4,18.9,19.8,21.8,22.9,24.2,26.3,25.8,22.1,19.5,16.6
1974,18.6,17.3,15.6,17.3,21.1,22.6,24.9,26.3,24.8,21.6,20.1,16.7
1975,14.9,18.5,19.8,17.1,17.3,21.7,26.7,27.1,25.6,25.3,20.2,16
1976,15.5,15.7,16.8,16.5,17.9,22.4,25.8,25.7,23.9,22.2,22,17.6
1977,17.4,19.9,21.9,19.7,19.9,22.1,22.8,25.2,25.2,21.2,21.5,17.1
1978,15.6,19,19.3,18.2,19.2,22.3,25.6,25.1,25.4,22.3,19.1,18.7
1979,13.7,20.8,16.7,20,21.5,22.7,24.2,26.4,23.8,24.8,21.2,20.1
1980,16.3,17.5,16.9,18.8,20.5,23,25.9,26.2,23.5,22.4,20.7,16.4
1981,16.5,14.7,20.7,16.8,20.4,22.9,24.4,25.1,25.6,21.6,20,20.2
1982,18.4,16.4,16.7,16.3,19.3,22.6,23.6,24.8,24.2,22.2,21.1,17
1983,16.8,16.7,20.2,19.5,20.1,24.3,24.5,25.3,26.1,24.3,20.9,17.7
1984,15.2,19,16.1,19.3,18.3,23.7,26.4,25.1,24.1,24.4,19.8,17.2
1985,15.8,17.8,17.4,18.2,19.1,22.8,26.7,27.2,25.4,24.5,20.8,18.2
1986,16.6,17.2,18,18.5,22.9,21.1,25.8,26.4,26.2,21.2,20.7,18.2
1987,18.7,20.1,20,22.3,21.3,23.3,24.9,25.3,26.6,21.2,20.8,19.2
1988,16.9,16.5,19.6,20.2,20.3,20.5,26.7,27.8,27,22.4,19.3,17.4
1989,16.2,15.5,19,18.6,20,22.4,25.1,25.6,25.7,22.4,18.3,19
1990,16.7,18.8,20.1,18.3,20.4,22.6,25.1,27.8,24.8,22.7,20.3,17.9
1991,16.4,16.5,18.3,18.5,19.5,22.3,24.6,25.3,25.3,22.5,19.6,18.6
1992,16.8,17.2,18.1,19,20.1,22.5,24.5,25.3,24.4,21.8,19.3,17.7
1993,16.2,16.6,17.7,20.7,19.5,23.4,26.4,25.2,24,22,18,17.6
1994,15.9,17,18.4,20.1,19.7,22.4,26.9,25.5,24.2,22.3,20,18
1995,18.1,17.5,17,19.3,23.3,22.7,26.7,26.7,23.6,24.1,20.9,18.7
1996,17,15.7,16.9,20.2,20.2,23.4,25.6,26.2,24.2,23,19.8,17.4
1997,16,18,18.5,18.8,21.4,22,23.8,25,24.4,23.8,22.3,20.6
1998,18,19.9,20.2,20.6,18.9,22.8,27.1,27,26.6,24.6,21.6,16.7
1999,17,15.9,16,21.1,23.5,24.9,25.3,26.1,25.3,22.2,19,18.1
2000,14.1,18.7,20.2,18.4,20.4,25.6,25.7,26.5,24.7,21.7,20.7,19.4
2001,19.7,20.2,20.4,20.8,21.9,24.9,25.6,26.4,25.2,24.3,19.7,18.8
2002,18,18.3,19.3,19.6,20.3,22.8,24.8,25.7,25.2,23.8,20.7,18.3
2003,17.3,17.2,18.7,19.4,22.4,24,26.2,25.7,26.3,21.4,19.6,18.2
2004,18.2,16.8,19.6,17.1,18,23.7,25.6,25,25.5,23.8,19.5,15.4
2005,15.3,12.1,20.3,21.6,23.2,24.2,25.2,27,26.2,23.5,19.4,18.5
2006,14.2,16.7,21.2,20.4,21.2,22.9,26.3,25.8,26.1,23,22.8,18.1
2007,17.3,19.1,18.1,18.8,19.7,22.1,26.4,26.3,26,22,20.9,18.1
2008,18.5,16.9,19.1,20.9,19.7,24.5,25.5,27.6,24.4,20.2,19.1,17.7
2009,16.4,15.5,16.9,19.8,21.2,22.5,26.7,26.7,24.1,25.5,21.5,19.9
