【 | 】 | 30 | | | | ① | | ② | | | ③ | | | ④ | | | 【 】 | 30 | | | | | | | | | 【67% 】 | | 38% | 67% | 17% | | 22% | | | | 【 2021 | 】 | 30 | 2021 | | | | | | | | 8000 |