| | | | | | 55 | | 1984 1987 | | | | | | | | | | | | 3000 | | | 1991 | | | | | 300 | | 100% | | | | | | | | 1991 | 2005 2006 2008 2009 | 300 | 500 700 | | | | | | | | | | | | 7 | | | | | | | | | | | 30 | 20 | | | | | | | | | | |