?? ?1.9????????????????
????:1?????95???:????vx
2???????
3???2019??
4????????????
5??????????
??????????????8????19????????????????????? (??????????????????????? ???)??????????????????????????????19??,??????,???,??????????????????145?????,????1.9???????????????????????????????????????????????12.3%,???
??,????????????6??????,???????????????????????26.5????????????????????,???15.9%,??2019?????????????19.2%?
?????????????????????????????????????,?,?????28.9%,???????265???????????????????????????????,??????35.9%,?????,??????????????
??????????,????????????,??????????,????????????,?????????????????????
???????????,???????????????,?????10??????,?«??????????????»,??????,????????(???????????????) ???:??