| 1. | | | | | | | | | | | 2. | | | | 7000 | 400— 1700 406. | 9 | 42.4% | 13 | 551 | 3. | | | 1978 1985 | 605.5 | 12 | 396 347 | | | 4. | | | | | 145 | 1989 | |