| 2018 4 2 | | | | | | | | 2018 1 | | | | | | | | | | | 2017 8 2 | 683 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 75% | | | 15 | | | 50% 80% | 15 | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2017 10 | 1 | | 2017 | 10 1 | | | | | | | | | | 2019 | | | | | | | | | | | | | | | | | | | | | | | | | | = | + | + | | = 500 | | 75% + | 200 | | 75% + | 100% | = | AA | 80% + | 100% | = | 100% | | | | 10 | | 15 | | | | | | | | | | | | Ⅰ Ⅱ Ⅲ | | | 60% | | Ⅰ Ⅱ | | 70% Ⅰ | | 20% Ⅲ | | 30% | | | Ⅰ Ⅱ Ⅲ | | | | | | | | | | | | | | | | | | | | | | | | |