1901,10.8,11.7,14.3,15.3,16.4,16.3,15.5,14.7,15.7,15.5,14.1,11
1902,11.7,12,15.1,16.9,17.8,17,15.6,15.8,15.5,14.4,14.2,11.7
1903,11.1,11.7,12.5,15.1,15.9,15.5,15,14.6,14.3,13.1,12.1,10.3
1904,10.5,13.4,15.6,16.3,15.9,16.3,14.5,14.7,14.8,13.3,11.6,11.1
1905,10.3,9.2,13.7,15.1,17.3,16.2,15.4,16.1,14.9,13.7,12.5,9
1906,11,10.9,13.3,15.2,16.3,17.1,15.1,14.5,14.9,13.1,11.9,11.7
1907,12.8,12.7,15.4,15.5,15.7,16.4,15.1,15.4,15.7,14.1,10.9,11.3
1908,11.6,12,14.7,15.3,17,17.2,15.1,15.3,14.6,13.5,12,11.3
1909,12.1,12.7,15.3,15.4,17.1,16.8,15.3,14.4,13.9,13.1,13.5,9.3
1910,11,10.9,13.3,14.8,16.1,16.1,15.1,15.1,14.1,12.8,12.3,10.5
1911,12,12.1,13.5,14.6,14.6,16.3,14.6,15.6,15.7,13.2,10.3,9.9
1912,10.5,10.8,12.4,15.1,16.6,14.7,14.8,15.5,14.9,13.3,10.6,9.6
1913,10.5,10.9,12.7,13.9,15.8,14.6,14.6,15.4,13.9,12.9,12.1,10
1914,12,11.2,12.3,14.3,15.5,15,14.5,14.4,14.4,13.8,11.3,8.6
1915,10,11.7,12,14.4,16.9,16.9,15.4,15.5,14.3,13.6,12,11.2
1916,12.4,12.9,15,15.3,16.3,16.8,14,13.8,13.7,12.6,10.6,10.1
1917,10.1,11.1,12.5,13.7,16,14,14.2,14.3,13.6,12,11.9,9
1918,9.4,11.2,10.9,14.3,15.6,14.5,14.2,14,13.5,13.3,11.6,9.8
1919,7.7,11,12,13.2,15.8,15.8,14.4,14.9,14,13.3,11.5,9.6
1920,8.5,11.5,13.4,15.5,14.2,14.6,14.9,14.6,14.1,12.9,11.4,9.4
1921,9,9.8,12.6,14.3,14.8,15.9,14.2,14.6,13.9,11.9,11.1,9.7
1922,10,11.6,13,15.3,16,14.6,14.5,14.7,14,12.4,11.4,9.6
1923,10,10.3,12.5,14.6,16.7,15.7,14.5,14.7,14.9,12.5,11.1,9.9
1924,9.3,10.7,13.9,14.8,14.7,15,14.5,14.8,13.4,12.3,10.2,9.3
1925,8.7,10,11.8,14,13.9,14.6,14.3,14.6,13.7,13.2,10.7,8.1
1926,8.9,10.2,12.9,13.1,14.4,15.5,15,15,14.2,13.3,10.3,9.7
1927,8.5,10.3,12.7,14.4,16.5,15.4,14.4,14.6,13.9,12.5,10.8,10
1928,8.9,11,13,14.6,16.3,16.5,14.8,14.6,14.1,13,10.6,9.1
1929,9.4,11.7,12.8,16.2,14.8,15.3,13.7,13.8,13.8,12.1,11.5,9.1
1930,9.4,10.4,13.3,12.9,14.5,14.9,13.9,14.3,14.7,13.3,10.6,9.5
1931,8.6,10.5,12.5,13.3,14.7,15.6,14.9,14.5,13.7,13.1,11,9.7
1932,9.6,11.2,11.9,13.8,15.3,16,14.4,14.9,14.3,12.5,9,8.9
1933,9.2,11,12.2,15,16.8,15.3,15.9,14.3,13.7,12.5,10.3,8.8
1934,9,10.1,12.7,12.4,13.9,16.1,14.8,14.3,14.1,12.3,11.2,10.2
1935,8.6,10.2,12.4,14.3,15.4,14.9,14.4,14.8,14.3,12.5,11.3,9.2
1936,10,11.4,13.8,13.8,14.3,16.5,15.7,14.7,14.2,13.1,11.7,9.7
1937,11.4,11.6,12.3,14.4,14.5,15.3,14.7,14.7,14.5,12.9,11,9.3
1938,10.3,10.1,13.1,14,15.4,15.2,14.8,14.7,13.6,12.3,11.4,8.7
1939,8.5,10.6,13,14.7,16.3,16.3,16.4,16.5,14.7,14.3,11.3,10.1
1940,9.6,11.4,13.8,17.2,18,17.9,14.8,15.3,14.1,13.4,12.9,10.4
1941,9.8,11.9,14.4,15.4,16.9,15.9,15,15.2,15.7,14.9,13.2,11.6
1942,10.4,13.7,15.1,17.4,18.3,18.2,15.2,15.7,15,14.7,12.3,10.7
1943,10.8,10.9,14.5,16.4,18,16.9,16.2,16.4,16,13.3,11,9.8
1944,9.8,12.3,16.3,16.6,17.4,17.8,16.2,16.1,14.4,11.8,13,9.7
1945,11.1,12.4,16.4,17.4,16.9,18.1,17,15.9,15.4,13.6,12.5,9.9
1946,9.4,12.3,15.1,16,16.6,17,16.1,16.1,16.4,14.3,13.3,10.4
1947,11.5,12.3,16.3,17.4,17.2,18.4,16.4,16.1,14.5,14.2,13.6,10.8
1948,10.1,13.7,16.5,16.2,18.1,17.9,16.7,16.3,15.7,14.6,13.8,12
1949,11.3,13.8,15.4,16.6,17.7,18.2,17.2,17.2,15.7,15.6,11.3,12.5
1950,11.7,11.4,13.8,16.3,18.4,17.6,16,16.3,16.6,12.5,12.1,10.1
1951,11.4,12,13.9,17.1,16.9,17.3,16,15.3,14.7,14.8,14.3,11.8
1952,12.8,12.7,15.7,16.3,17,16.6,16.2,15.2,13.8,11.9,13.7,10.2
1953,10.9,13.5,14.8,16.8,18,17.3,16.3,15.5,13.3,14.1,11.3,9.9
1954,11.8,12.2,15,16.4,16.7,17.3,15.6,15.1,14.3,13.4,12.1,9.7
1955,10.4,10.9,14.8,17.1,17.6,17,15.3,14.8,13.8,12.1,12.4,9.6
1956,8.2,12.2,14.3,17.3,15.5,15.5,14.8,14.8,13.2,13,11.6,10.3
1957,11,12.5,13.7,16.4,17.2,17.4,16.3,15.4,14,13.4,13,9.8
1958,9.1,10.8,14.3,16.7,15.9,16.8,15.4,15.3,14.7,14.5,12.9,9.9
1959,10.9,13.1,14.7,14.8,16,16.4,15.6,14.8,14.5,14.9,12.1,10.2
1960,11.6,11.6,14.2,16.1,18.1,18.2,16.3,15.6,13.8,15.4,13.5,10.1
1961,11.2,11.6,13.9,17,17.9,16.6,15.5,15.1,14.3,13.3,12.3,10.7
1962,10.4,12.5,14.6,14.9,17,17.5,16,15.4,14.6,14.7,12,10.7
1963,11.9,10.7,14.7,17.3,16.7,17.6,15.5,14.9,14.2,12.8,12,10.1
1964,10.9,12.9,14.7,17.3,17.1,16.5,15.7,15.6,14.6,12.6,12.1,9.7
1965,9.7,10.7,14,15.2,16.2,16.7,15.4,14.2,14.9,12.8,12.1,10.6
1966,9.9,11.4,12.4,15,16.1,16.1,15.4,15.2,14.6,13.5,11.2,10.7
1967,10,12,13.5,14.9,15.4,15.7,15.1,14.9,14.1,13.3,12.1,10.5
1968,10.5,10.3,12.8,15.5,16,16.2,14.9,15.6,15.3,13.9,12.6,12.3
1969,11,12.6,13.8,15.7,16.5,17.3,15.7,15.1,14.7,14.2,13.3,11.4
1970,10.4,11,14.1,17.7,15.8,16.1,15.5,15.6,14.5,14.6,11.2,10.9
1971,11.4,11.8,13.6,14.5,16.3,15.4,14.7,14.5,14.4,14,11.2,11.2
1972,11,11.2,13.9,16.4,16,15.8,14.5,14.7,14.9,14.5,13.9,11.1
1973,11.6,13,14.9,16.3,16.4,16.5,15.4,14.6,15.5,14,13.4,9.4
1974,11.5,13.4,13.5,15.7,16.3,15.6,14.5,14.6,14.4,12.3,11.9,12.1
1975,10.5,12.6,15.1,16.3,16.1,15,14.3,15,13.8,13.9,11.5,10.3
1976,11.2,11.1,15.3,15.4,15.9,16.1,14.1,14.3,15,13.7,13.4,11.9
1977,11,11.3,14.2,14.3,15.7,15.6,15.1,15.2,15.4,13.2,13.1,11.3
1978,11.3,11.2,13.3,16.6,16.7,15.5,15.4,15.3,14.8,13.2,13,11.8
1979,10.8,11.8,14.3,15.5,15.7,15.4,15,14.7,13.8,13.3,12.1,10.8
1980,10.6,11.3,14.9,14.8,16.2,16.5,15.1,15.5,14.9,13.4,11.8,10.2
1981,9.4,12.1,14.1,15.5,16,15.8,14.9,15.6,15.1,14.4,11.9,11.2
1982,11,12.6,14.6,16.4,16.3,16,14.7,15.8,14.2,13,12.5,10.8
1983,10.1,10.6,13,15.3,17.3,16.6,15.3,15.7,14.8,14,12.4,11.6
1984,11,11.3,13.6,16,15.4,15.5,14.7,14.6,13.5,13.8,11.6,10.7
1985,10.1,11.9,13.3,14,15.6,15.5,14.7,15.3,15,13.7,11.2,11.1
1986,8.8,10.6,11.5,14.8,15.5,15.1,14.2,15.6,15.8,13.9,12.9,11.8
1987,11.6,12.4,13.7,15.2,16.1,16.6,16,16.5,16.8,13.5,12.9,12.8
1988,10.5,12.7,13.3,16,17.2,16.5,15.7,16.4,15.5,13.9,13.7,11.2
1989,12.2,11.8,13.2,14.8,16.8,16.9,16,15.6,14.3,13.8,13.8,10.7
1990,11.8,12,13.6,15.2,17.1,16.4,15.3,15.6,15.2,14.3,13.3,11.6
1991,11.9,12.2,15.6,15.9,16.9,16.6,15.7,15.7,14,13.3,11.9,11.2
1992,10.4,9.8,14.9,14.9,15.5,16.4,15.4,15.2,14.8,13.9,11.6,11.6
1993,11.2,12.9,13.8,15.7,15.8,15.9,15.1,15.6,15.2,13.4,11.5,11.4
1994,11.4,12.4,15.2,15.5,16.8,16.1,15.9,14.7,14.7,14.3,13.5,12.4
1995,12.1,12.7,14.6,16.9,17.2,17.6,15.8,15.8,15.6,14.2,13.2,11.5
1996,11,13,13.5,15.6,17.8,15.9,16.7,15.8,15.9,14.6,12.4,11.6
1997,10.4,13.3,14,14.7,15.1,16.8,16,16.8,16,14.5,13.7,10.8
1998,11.2,12.5,14.7,18.7,17.8,19.3,17.4,16.8,15.9,14.1,14.4,12.1
1999,11.5,13.1,14.8,17.8,17.3,18.1,15.3,16.4,15,13.2,11.8,9.9
2000,11.4,12.9,15.1,17,16.6,16.1,16.2,15.6,15.2,14.8,13.6,10.5
2001,11.7,13.1,14.1,16.8,16.2,16.1,16.1,15.5,15,13.9,11.8,11
2002,11.7,12.2,15.4,17.4,17.5,17.1,15.8,15.7,14.9,14.9,12.1,10.4
2003,11.2,12.2,15.5,16.9,18.9,17,16,16.3,15.7,14.3,13.2,9.8
2004,11,12,14.9,16.6,16.2,15.7,15.7,16.4,14.9,15.5,13.1,10.6
2005,11.6,12.7,14.7,18,17.2,18.1,17,15.1,15.7,14.8,13.2,11.1
2006,11.4,13.2,15.7,17.9,16.2,16.5,15.7,16,15.6,15.1,12.5,10.9
2007,12.2,11.9,14.5,17.1,16.4,17,16,16,15.2,13.2,12.3,11.9
2008,11.5,13.7,14.4,16.4,17.2,16.2,15.7,16.3,14.8,13.6,11.9,10.6
2009,11.7,12.9,14.8,17.2,16.6,17.7,17.3,17.1,15.6,15.7,12.5,10.9
