| | | | | | 2 20 | | | | | | | 2019 | | | 2018 2019 | | | | | | | | 2019 | | | | | | | | | | | | | | | | 70 | | | 6% 50% | 20% | 8% | | 7% 8% | | | | | | | | | | | | | | | | | | | | | | | | | | | | |