| 6 11 | 11 | | | | | | 2020 | | | 2021 | | | | | | | 300 | 300 | 5000 | | | | | | | | | | | | | | 2020 | | 2021 | 2020 5 1 | 2020 12 31 | 2021 | | | | 2020 5 1 | 2020 12 31 | | | | | | | | | | | | | |