| | | | | | | | 1982 | 1983 | | | | | | | | | | | | | | | | | | 95% | | | | | | 1984 160 860 | 8000 230 | | | | | | | | | | | | | | | | 1985 | | | | 1985 | | | | | 1986 | | | | 90% | 1988 126 85 | 1991 250 | | | 40 | | | | | | | 1992 | | |