????:1????????????:???????????

2?????????

3??????????

4??????????

5???????

????12??????????????25??????????????? (????????????????? ????)????????,???????,??????????????????????????????,??“??”??????

???????,??11?????????,?3.2??,?????19.9%;??2.5???(????????????,??),?????25.3%?

????? ?? ??????????????????

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“???,?????????????,???????????11?????????,????50?????????????”????,??????????????????????????????????,???????

???????????????,???,??,????????????11??,????24.5??,?46.3%;?????????????????18.1???,??58.2%?(????????????)

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