Trap 1985 1986 1987 1988 1989 average T-1 6.3 3.6 9.2 17.7 8.7 9.1 T-2 4.7 4.3 16.7 12.8 11.3 10.0 T-3 8.9 5.5 13.3 12.9 12.6 10.6 T-4 5.4 1.2 9.1 13.2 10.9 7.9 T-5 4.6 1.0 9.6 15.8 8.5 7.9 T-6 10.1 14.2 7.4 15.0 10.3 11.4 T-7 11.6 9.3 8.0 11.7 13.3 10.8 T-7A 6.9 11.9 9.4 T-8 23.4 16.2 17.3 20.1 19.2 T-9 13.0 9.3 9.6 13.6 13.2 11.7 T-10 17.2 14.7 15.9 T-11 9.2 9.5 19.2 17.3 13.8 T-12 9.6 12.2 11.0 6.1 9.7 T-13 6.8 11.2 8.9 11.2 9.5 T-14 7.0 13.9 9.5 10.7 8.7 10.0 T-15 12.6 8.8 6.7 12.7 10.2 T-16 26.1 28.0 19.9 34.3 36.0 28.9 T-17 18.2 18.3 18.6 18.4 T-18 25.6 44.8 19.2 29.0 31.9 30.1 T-18A 21.7 24.1 33.6 30.7 27.5 T-19 24.3 25.4 23.2 32.6 26.4 T-20 7.7 13.1 11.5 22.1 17.3 14.3 T-21 13.8 16.3 22.0 12.2 16.1 T-22 15.5 9.6 12.6 T-23 14.0 11.5 14.4 15.2 13.8 T-24 10.0 8.8 14.0 17.4 17.0 13.4 T-25 9.8 6.8 9.6 11.4 9.4 T-26 15.5 8.3 6.5 10.8 11.4 10.5 T-26A 5.7 5.7 14.2 8.5 T-27 10.6 9.9 10.5 9.3 12.3 10.5 T-28 12.0 6.3 10.6 13.3 6.8 9.8 T-29 5.9 5.6 10.8 13.1 8.9 T-30 16.4 0.7 11.2 7.7 10.5 9.3 T-31 15.9 10.9 11.7 12.2 13.0 12.7 T-32 17.9 13.9 11.8 14.4 14.5 T-33 22.8 9.0 11.9 13.7 14.3 T-34 20.4 8.5 9.0 13.8 12.9 T-35 3.2 13.1 12.9 9.7 T-36 13.9 10.5 9.8 14.1 12.3 12.1 T-37 16.9 12.3 8.2 6.2 15.4 11.8 T-38 12.6 13.8 18.4 14.9 T-39 13.9 12.5 17.1 14.5 T-40 15.4 15.4 15.4 T-41 10.6 10.3 10.6 11.3 15.8 11.7 T-42 2.9 14.0 8.4 T-43 3.3 13.1 11.5 9.3 T-44 10.7 33.7 22.2 T-45 13.0 9.3 11.1 T-46 9.7 11.6 10.6 T-47 12.7 36.2 35.7 38.4 30.7 T-48 17.9 17.6 28.7 21.4 T-49 20.6 20.0 30.6 30.4 37.5 27.8 T-50 4.5 10.3 25.5 25.6 16.5 T-51 8.9 20.4 11.4 12.1 13.2 T-52 5.2 14.2 8.4 9.3 T-53 10.4 4.6 9.9 8.3 T-54 7.9 7.8 9.3 13.4 9.6 T-56 4.8 13.3 15.8 15.0 12.2 T-57 16.4 14.4 16.0 15.7 15.7 T-58 9.9 11.4 14.1 11.8 T-59 10.0 12.1 11.5 11.2 T-60 7.4 11.2 15.9 3.9 9.6