| 1. 100 ~200 | 2. 20% 100 | | 3. 3 ~ 4 5% 1000 0. | 5% 10 ~ 20 | 4. 3% 50 ~ 100 25% 500 | 500 C 2 ~ 4 | 1 ~ 2 | 5. 10% 10~ 20 10% 100 ~ 150 40% | 60 ~ 100 1 |