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

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

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

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

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