| 2020 | | | | | | | | | 2020 3 6 | | 2020 | | | | | | | | | | | | | 2020 | | | | 2019 | | | | | | | | | | | | | | | | | | | | | | 20.6% | 2020 | | | | | | | | | | | | | | | | | | | | | | | | 6 | | | | | | | | | | | | | | | | | | | | | | | | 2020 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |