???2????????????????

????:?????????:??vx

????2?14???????? (??? ??)??????????????????????????14????????,??????????????????????????????????2??,????

??2020?????????4????????????????,????????????36.6%???,?????????????6216???,???????????????????8346??,???4619??????,??946??

???????,????????????????????6542??????????4532?????????5725??????????????????2580????????????748??????????????????,??(?????????)????????????????????29.3%?49.6%?39.3%?35.3%?43.6%??,??,???

??,???51.8%,????

???,??????????????????????????“????????????????,????????”??,???1400??,??????????,???????????????,???????(??????????????????) ??????????????:????