| 2019 4 15 | | | 2019 | | | | | | | | | | | | | | | | 70 | + | | | + | | + | | | | + | | + | + | | | | + + + | | | 2019 | | | | | | | | | | | | | | | | | 80% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019 | 26 2020 30 | | | 90% | 90% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |