| 1. | | | 2~3 100 | 4 40 | | | | | | 10~15 | 2. | | | | 20%~22% | 4% ~20% | | | | | | | 30% | 40% | | | 3. | | | | | | 4. | 6 | 40~60 | 70~100 150 | 1% | | 13~15 | 5. | 15~25 | | 150 | | | | | |