4 7 | | 2017 | 25 | | 2016 20 | 623.55 | 600 | | | 40 | | 200 | | 1 | | 400 | 10 70% | 3000~50000 | | | 631 | 60% | 30% 25%+ | 5% 10% | 7%+ 3 % | | |