| | | ? | | | | | | 2022 21 | 21 | | | 2022 14 14 | | | | | | | 7 | | | | | | | | | | 2019 | 20 20 | | | | 2022 4 4 | | | | | | | | | | | | | ? | | | | | 21 | | | | | | | | | | | | | | 50% | | 12 | 12 3 | | | | | | | | 2021 7 2022 6 | 1000 | | 300 | 200 | 250 | 150 | 100 | 2021 7 2022 6 | | 65% = 300 + 200 | + 150 ÷1000100% | | | | | | 21 | | 14 | | | A B ; | 36 | | | ; | 36 | | ; | 2019 4 1 | | | | | | 21 | 2022 | 7 | | | | | | | | | | 21 | 2022 | 7 | | | | | | | | 21 | | 21 | 14 | | | | 2019 | 3 31 | 2019 3 | 31 | 2019 3 31 | | | | | | | 2019 3 31 | 1500 | 2022 7 | | | 2000 | 1500 | 1000 | | 1000 7 | | | | 21 | | ? | | 21 | 14 | | | | 2019 3 31 | | | | | | | 2019 3 31 | 800 2022 | 7 31 | 1000 8 | | | | 200 = 1000 ︱ 800 | | 1000 | | | | ? | 21 14 | | | 〔2011〕 300 | 〔2015〕 | 309 | | | | | | | | 2022 7 | 2021 1 1 | 2021 12 31 | 500 | 200 | 150 | | 150 | | 40% | | 30% | | | 30％ | | | | 〔2011〕 300 | | | | | | | 21 | | | | 20 4 | | | | | | 21 | | | | 21 | | | | | | | | | | | | | | | | 21 | | | | | | | | | 2022 21 | | | | | | | 7 | | | | 7 | | | |