???“?????” ????1?“??????”
??,????????????????????????????????1?????????,??????????,????????
?????????,????????1??10%,????12.1%;?1???????????11.89%,??19.71%;?????????1??????????????????????12.47%,??17.67%???????????????1??????????
?????? ????:????????,
????????,???????????????????????????,???????????????????????????,???
???????????????????????????,??????????????????????,??????????????
?????????,????1??????????????,?????????????,??????,????????????????????1??,??????????????????? ??????????:???
??
???:????