| | | | | | | | 5.1 | | | | | | | | | | | | | | | | 2016 8 | | 14 | | | | 2016 2662 | 2016 2020 | | | | | | | | | | | 8 | 20 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 13 70 | | | | | | | | | | | | | | | | 70 | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019 6 20 |