| | | | 5 1 | | | 16% | | | | | | | | | | | | | | | 60 | | | | | | | | | 16% | | 19% | 3 15.8% | 2019 | | | | 60 | | | | | | | | | | | | | | | 60% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 【】 | | 2019 5 1 | | | | 2020 4 30 | | 1% | 0.5% | 2019 5 1 | | | | 2020 4 | 30 2018 | | 18 23 | 2018 | | | 20% | 24 | 50% | | | 【】 | | 2019 5 1 | | | | | | | | | | | | | | | | | | | | 60% 300% | | 【】 | | | | | | | | | | | | | | | | | | | | 4 1 | | | | | | | 5 1 | | | | | | | | | | | | | |