1 | 2017 2016 63 | 2017 724 | 2016 249 | 2017 | 20~29 600 | | | | | | | | | | | | | | | | | | | | | | | 2016 | 10 | 3 | 1/3 | | | 4% 0~1 1.8% 1~2 | 1.5% 2~3 7% | | | | | | | | | | 1/3 | 3/4 | | | | | >>> |