| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019 | 12 31 | 2018 14 | | | 2018 56 | | 2019 | | 2020 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1. | | | | | | | | | | | | | | 2. | | | | | | | | | | | 3 | | | | | | 2018 | | | | | | | | | | | | | | | | | | | 2018 3 28 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2018 3 28 | |