50 2.5 | | | | | | | | | | | | | 2010 | | | | | | | | | 2000 | 100 | | | | | | | 50 | 2.5 3911 | 20 | | | 7% | 20% 35% | 70% | 2 3 | | | | | | | | | | | | | | | | | | | | | 1 | | | | | 2 | | | | | | | | | | 3 | | | | 4 | | | | | 5 | | | 6 | | | | | 7 | | | | | | | | | | | | | | | | 1 | | | 500 | 5 10 10 20 | | 2 | | | | | 3 | | | | 7 15 | 4 | | | | | | | | | | | | | | |