????????????????????????
?????i????????????????????????2018???????????????????????1010???3000?
??????2020?6000???????????????56.69%77.31%????????????????k???????????????????
??2018?V????????]??????????????????????????????????????425???????????83%??323??409?79%??????168??i????????p??19???36.62????14???5??73.68%?8.19?
??????????????ԧ????????????????
???????14????V??2?3???IV?
/ ??? ?/?