????:1??????:??100??

2???????

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

4?????????

5?51?????

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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