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2015??????,???????????????????,??????????????????,????????????,?????????????

??????????,??????????,???????,???????

????,???????????????????????,???2020?,????????????????

2015??????,??????????????????????????????,???????????,???????????????

???????,??????????????144??,????14???,???????????900??????,??????????,???????????450?,?????????????????86%?

????????????????????,??6000????,????????????,?????????,??????????

???????,???????????????????,??????,???,???,????

??????????????????,4??,??????????183??,???????2400????????????,?????????,??????1140???

2018?,?????200?????????????????????????

??,?????????820.2????????,?????????????????????????

?????????,?????????????,???????,??????????

2019?????,????????142.85??,????19.64%???27????????25.41???,????23.9%?

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