???2????13????????????? (???????????? ????)????13??????,??????,?,?????1940??????????,???2?????????10??????1600??

????2??10??????,?(??????14.1%),????????????????????????????,???????,???

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

??????????????,???(2???5?10??),????1.08??????????????????,?????????2?14.6%,????85.1%??4300???4800?????????????,??

?“???”????,????????????????????????????????????????,??????800?????;??2??21???????????(30?????????,???????????80%)???????????????????????????,?????????????????30%?50%???,???????5???

???????,????19?????????????????????100???????????????????????,????????????????1.2???????????

?????????????????????,????????“????????”“?”??????????,?????“??????”???,??2000??,?????700?????

??,??,?????????110???,??????5.5%??????????????(???)

????????????????????????????:????

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??:???????????,??????????,??????????????