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