| | | - | | | | | | | | | | | | 20 | | | 20 | | 20 | | | | | | 2005 | | | | | | 18 | | | | | | | | | | | | | | | | | | | | | | | | 6 24 | 16 | 5 | | | | | | | | | | | | | | | | | | | 100 3400 | | | | | | | | | | | | 400 | | | | | | 90% 80% | 60 | 12 80% | | | 18 | | | | | | 2.8 | 0 54.6% 2004 | | | | | | | | |