| | | | | | 1. | | | | | | | 2. | | | | | 1% | 2% | | | | | | | 18 | | 3 7 11 | 4 | 10 2 0.5% | 3. | 2 | 3 | | | | 60% 70% 8 | 8 | 8 5 | 3 4 | | 0.5% | | | | | | | 4. | | | | |