| 2020 12 2020 7 | 22 | | | | | | | | | 2018 22 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2017 12 | | | | | | | | | | | | | | | | | | | | | | | | | 2018 12 31 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2014 | 79 | | | | 2018 9 | | | | | | | 2018 | | | | 2019 | 1 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 20% | | | | 1 | | | | | | | | 30 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |