????:1????200???:?????vx

2??????????

3??????????

4???????

5???????200??????

?????2????????10?? (? ?)???????????????????????A??10????,??????????????,??“?????????”,????3300?????

???,??3322??????????,?0.56%;???10631???????????,???0.52%;??2183???,????0.44%?

??????????????????????,A??????????????????,??????????,????,??????,?????????????

??????????,????A???,????????,IT????????????6.69%?5.88%?5.68%,???????????????A?????

??,????,??????10.32%,??????????????????;?????,???????????????????,??20%??

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