| | | 2019 3 26 9 | | | | | | | | 2019 | | 2018 | | | | | | | | | | | | | | | | | | | | | 2019 2 2 | | | | | | | | | | | | | | | | | | | | | | 70 | 2019 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | OA | | | | | | | | | | | | | 80% | | 80% | | 80% | 80 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |