| | | | | | | 1990 1997 | 97 | | | | | 1984 | | | | | | | 27 1990 | | | | | | | | | | | | | 300 400 | 20 | | 1997 | 1998 | | | 600 10 | 1994 | | | 40% | 2016 1100 | 120 100 | | | | | | | | 30 | | | | | | | | |