| | | | | | | | | | | | 10-30% 80% | | 10% 30% | 50% | | | | | | | | | | | | 10% 20% | | 2 ~ 3 | | | | | | 50% 500 | 20% 1200 | 40% | 1000 ~1500 3 ~ 4 7~10 | | | |