| | ︹2019︺ 18 6 11 | | | | | | | | | | | | | | | ︹2018︺ 39 | | | | | | ︹2019︺ 3 | | | | | | | | | | | | | | | | | | 2020 | 80% | 50% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GB50180 | 2019 6 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1. | | | | | | | | | | | | | | | | | | | | | 2. | | | | | GB50180 | | | | | | | | | 3. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019 6 25 | | | | | | | | | | | | | | | | | | | | | | | | 2019 7 | | 2019 9 | | 2019 11 | 2020 11 | | | | | | | | | | | | | | | | | ︹2019︺ 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |