| | | | | | | | | | | | | | | | | 2019 12 9 | | | | | | | | | 2 | | | | | | ； 2 | | | | | | | | | | | | | | | | | | | | | | | | | | 20 | 12 | | | | | | | | | | | | | | | | | | | | | 2021 | | | 48 | | 445 | | | 80% | 56% | | | | 2021 | | | | 30 | | | | | 2021 | 35 20.7% | | 4 2021 | | 50% | 57.4% 114 | | | | | | | | | | | 1.4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ； | | | | | | | | | ； | | | ； | | | | | | | | | 5+N | | | ； | | | ； | | 19 | | 1000 ； | 9 | | 100 | | 2021 46. | 3% 1229 | 47% | | | 1000 | 712.7 | | | | 2022 | | | | | | | | | |