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2??????

3???????

4?????????????

5??????????

?2?5? (????? ???????)???2?5????????????,???????8??????????,????????,???408?,?????????21???,??????5.4%?

2??4?????,???,???????????????????????? ???

???,2???4????????????,????????????,???76.8?????,?5.8???????????15.9??,???????????????6.3??

??????,???????,???????,?????????????2?????????????5??????,????220.2????,?77??????????;???3655?????????????????,???1311?????????????656???,??363???????????

??,????????????????????2?3???????????2??7?68?,?????????

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