2000 6.277362 0.159303 4% Est. 2001 28.016519 0.035693 4% Est. 1993 2.485688 0.402303 4% Est. 2007 7.293014 0.137118 4% Est. 1990 17.951152 0.055707 4% Est. 2006 10.399671 0.096157 4% Est. 1989 17.260723 0.057935 3.8744% 1988 4.612205 0.216816 3.3218% 1987 3.114065 0.321124 3.1640% 1986 13.548152 0.073811 2.6144% 1985 8.801366 0.113619 2.9715% 1984 14.359266 0.069641 3.6576% 1983 12.369540 0.080844 3.8998% 1982 6.622431 0.151002 6.3831% 1981 2.685742 0.372337 9.6843% 1980 12.791751 0.078175 9.0330% 1979 1.167918 0.856225 8.8650% 1978 0.261517 3.823843 7.2813% 1977 5.852334 0.170872 6.6558% 1976 8.412871 0.118865 6.4073% 1975 0.232320 4.304406 9.8159% 1974 2.288098 0.437044 9.0909% 1973 6.346419 0.157569 6.4509% 1972 4.151936 0.240851
tridents