| | | 6 | | | | | | | 10 ~ 15 | | | 10 ~ 20 | 150 ~ 300 3 750 ~ 1000 | | | | | 1 30% 20% 10% | 7% 20% 10% | 3% | 2 50% 30% 12% | 5% 1% 1% | 1% ︵0~ 90 | 50 | 3 50% 15% 15% | 12% 3% | 2% 1% | 1% | 20 | 20 2 1~ 1.2 3 | 2 ~ 3 | | 100 ~ 150 3 1.5~ 2 4 ~ 6 | 4 ~ 5 | | |