| | | | | 2000 | | | | 1 600 | 1 300 1 | 100 | 70% | | 1 50 3 30 | 10 10 | | | 10% | 1 | 30 3 20 | 6 10 | | 1 30 3 | 20 6 10 | | | 1 30 | 5 20 8 10 | | 5 20 | | | | 5 20 | 5 | 10 |