1981 | | | | | | | 1981 1 | 8 2 6 2 | 4 | | | | | | 1983 5 1 | | | | | | 9 140 6000 | | 1984 3 | 7 | 35 | 42 163 1100 6000 | 9 | | 11.6 5.1 | | 1985 | 9 37 | 1 | 1986 | 2 | 1987 | | | 17 2 | | 1 | 17.20 | 4.5 | 1988 | 92 75 | 82% 3755 3300 | 84% 150 1 | | 1989 | 3270 | 1326 41% 13% 6 | | 12 104 624 | | 1990 | 12 | 1981 1990 | 17 | 2 3 | 500 | 12 4360 | 26 1990 | 33.8 8.2 | 1407 2 | | |