a lower chamber or Chamber

-13.0688% 1919 0.074578 13.408701 15.7925% 1918 1.321759 0.756567 14.2845% 1917 1.023078 0.977443 16.6637% 1916 0.780858 1.280643 20.0069% 1915 0.668986 1.494801 9.1939% 1914 0.330793 3.023043 2.3510% 1913 0.242858 4.117625 YEAR: 1965 2010 8.494751 0.117720 4% Est. 2002 1.665074 0.600574 4% Est. 2000 27.319503 0.036604 4% Est. 1995 1.216653 0.821927 4% Est. 1998 24.234425 0.041264 4% Est. 2001 2.017297 0.495713 4% Est. 1996 2.627696 0.380561 4% Est. 1998 21.870527 0.045724 4% Est. 2009 8.654681 0.115544 4% Est. 2005 0.854804 1.169859 4% Est. 1992 19.684037 0.050803 4% Est. 2008 8.591003 0.116401 4% Est. 1995 21.544312 0.046416 4% Est. 1996 12.015230 0.083228 4% Est. 1989 8.571478 0.116666 3.8744% 1988 8.251770 0.121186 3.3218% 1987 3.762822 0.265758 3.1640% 1986 15.172510 0.065909 2.6144% 1985 0.695606 1.437596 2.9715% 1984 1.600307 0.624880 3.6576% 1983 13.671381 0.073146 3.8998% 1982 7.042228 0.142001 6.3831% 1981 4.253391 0.235107 9.6843% 1980 2.448611 0.408395 9.0330% 1979 8.274054 0.120860 8.8650% 1978 1.072813 0.932129 7.2813% 1977 2.474256 0.404162

trigonometric