| | | | | | 6 | | | | | | | | 20 2006 | | | | | | 4000 580 | | | | 2011 | 318 | 126 | 1000 | | | | | | | | | | | 1992 | | | | 12 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 50% | | | | | | | | | | | | |