| | | | | | | | | | | | 2021 19 | | | | | | | | | | | | | | | | | | | | | | | | 30 | | | 60 | | 8 | | 5% | | | 9 30 | | | | 2021 6 4 | | | | | | 2021 19 | | | 2021 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 80% | 92% | | 80% 9 | 60% | 90% | | | | | | | | | | | | | | | 30 | | | | | 30 60 | | | | | | 9 30 | | | | | | | | | | | | 6 30 | | | | | | | | | | | | 30 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2021 4 9 | | | | |