????:1???sn??:??????????

2?????

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

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

5???????

??????????????(?????????????????? ?)“???????????”?????????

???????????,???????,10????????4.8%,?????????????????1.6???????????,??????????????5%,?????????????1.7?????????????????????????????,??????????10??????????6.5%,?????????

?????,???10????6.3%,???????1.2??,????????????????????????,??????????????????????,??????????????2???????????,????3?????????????

??????????????,??????,??,10??4.6%,?????3.9?????????????????????????11.2%,???9.6???????

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