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

2???????

3???????

4???????

5????????

??????????????????????8????1?? (????????? ?????????)?,????????????A?8???????????“???????????”?????????,???

??????????????8??1?????,???2932??????,??????????0.22%;???8673????,??0.92%;????????????1665?????,??????????1.31%?

?,??A?????????,???????????????????????A?,?,???????????A????????????????,???,??????????????7???????????????8????????????????,???,??????????

????????????,????“??”??,????????????????????????,???????????????????????,????????2.98%??????,?A?????

????,????«?????????»??,???

?,?????????,????8???,????????????,???????????????????8??,??????????,???????,???,A???(??) ??????:??