| | | | | | 2020 2 16 | | | | | | | | | | | | | | | | | | | 50% | | | | | | | | | | | | | | | | | | | 10% | | | | | | | | 2020 | | 0.5 | | | | 1% | | 2020 | | | | | | | | 2000 | | | 2000 | | | | | | | | | | | | | | | | | | | | | | | | | | | | 》 | | 3 | | | | 100% | | | | | | | 50% | | | 6 50% | | | | | | | 30 | | 20% | | | | | | | | 《 》 | 3 | | | | | | | | | | | | | | | 20 | 80 % | | | | | | | ( | | | 13 ) | | | | | | | | | | | | | | | | | | | |