?? ??????????????8?11.2?
????:1??????95?:??sn??
2?????????
3??????????
4????????????
5??????????
??????????9??20??? (???? ???????????????)???20??,????8???,????????????????????????????,???????11.2???,??12.6???
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??,??8??,????11.0%,????1.2???????????????????,?????????1.2?????????,????????????????9.1??????????????????????
?,????????????????1?????????????????????8?????????????????,?6.8%???????,?,????????????????7.3%,????????????4.1%?(?????) ???????????:???????????