| 2019 17 | | | : | | | | 2019 21 | | | | | | | | | | 2017 34 | 2 3 2019 | 2019 21 | | 50% | | | 30% 70% | | | | | | 50% | | | | | | | | | | 2019 205 | | | | | | 2019 21 | | | | | | | | | | 2019 | 21 | | | | | |