| | | | | | | 〔2018〕26 | | | 2018 5 1 | | 20% 19% 2019 | 4 30 2018 5 1 | | | | | 〔2017〕25 2019 4 30 | 2018 5 1 | 24 | | 50% | 18 23 | | 20% | 2019 4 30 | 18 | | | | | | | |