1980 1 1 1 1.51 13854 4.142 1980 1 1 2 0.67 4091 3.612 1980 1 1 3 2.19 17195 4.235 1980 1 1 4 0.63 5138 3.711 1980 1 1 5 0.64 5148 3.712 1980 1 1 6 0.45 2971 3.473 1981 1 2 1 1.60 6374 3.805 1981 1 2 3 1.97 21441 4.331 1981 1 2 4 0.74 17830 4.251 1981 1 2 5 0.66 3577 3.554 1981 1 2 6 0.32 2678 3.428 1985 2 1 1 1.83 3209 3.056 1985 2 1 3 2.39 11556 4.063 1985 2 1 4 0.88 8132 3.910 1985 2 1 5 0.70 5094 3.707 1985 2 1 6 0.49 1973 3.295 1986 2 2 1 1.83 10643 4.027 1986 2 2 2 0.43 479 2.681 1986 2 2 3 2.39 11103 4.045 1986 2 2 4 0.88 2852 3.455 1986 2 2 5 0.70 2489 3.396 1986 2 2 6 0.49 8898 3.949