4 28 | 2020 | | 18.9 | | | | | | | 2020 | 30% | | | | | | | 3 | | | | | | | 2019 2059 2020 2773 | | | | | | | | | | | | | | 2020 | 2019 | 80.5 18.9 | 2020 | 20% | | | | | | | | | | | | | | | | | | 18.9 | | | | | | | | | | | 2020 | | | 2019 42.96% | 5G | 81.90% | 74.64% | | | | | | |