????????????????2???????????8????? (??? ???????????)???????8????????????,???1????,???????,?????????????13.6%????17.6%?

??1??,??218??????,??????????????????173??,??????????????????????????100????,?????,????

??????????????????173???????????????????? ?

??????????????,????????????????????????????????,???????1???????:?????????40%,????16%,?????????8.2%?

?????“?”??????????,?????“??????”????????????,???,??????????????????????????????????????????????????“?????”?

?????????1????????,“??”????20.9%,????15.5%;??,?????????????????14.2%?“??”(??????????)?54.4%?

???????????????????????????????????????,????????20????

????,??,??????????,????????????,????????????????(??????????????????????)

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