| 1 18 | | 31 7 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2017 | 2018 | | 2017 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2018 | 40 | | | | | | | | | | | | | | | | | | 2018 | | | | | | | | | | | 2018 | 7% | 3.8% | 9% | 8% | 9% 2020 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |