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