?? ?????173????????
????:1?????v:???????????
2????????????
3?????
4???????????
5??????
??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?????????
????????,???????????????,???????????????????????????????????,?????????????????????,????????(????)
????????????????????????:???????????????????????