????:1?????vx:??????

2??????

3??????????????

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5??????

????????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%,???????????????????

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