| 2019 5 9 12 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019 | | | | | | | | 70 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2017 2020 | | | | 50 | 5500 | | | | 42 | 7 | | | | | | 2019 | 53 | | | | | | | | | | | | | | |