???21?????????? ????????????

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21??,????????????????????????,??????????????,?,??????21?????????????????????

9????????????????????24?????????????28????????????????????????????,??????????21????????????????????,?????,??????15???,????????????????????????

?????????????,????10?????????,???2.3????,?????????????????????????????????????

???????????8?????,???????????2441.3????????,??21.8%,??52.6%,???????????????

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???????21?????????????????,?,????,??

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???,?,??,??????????2100??????????,??????????9???????????????????,?????????,????????????3.1?????,?????????????6500???,????,????????????????2????????

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