| 2018 2 | 1 16 | | | | | | | | | | | | 2017 | | | | | | | 8680 | 81.2 | | | | 2018 | | | | | | | | | | | | | | | | | | | | | | 2018 | | | | | | 20% | 30% | | | 50% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2018 9 | | | | | 4501204 4501210 | | | 1508326503217 | | | |