????“??????” ?1?????“???”

????,??????????????????1????????????????????,?,??????????

??,??1???????????????????????????10%,??????12.1%;??????????1??11.89%,??19.71%;???????????????????????????1?????????12.47%,????17.67%?????????????????????????????????1???

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

?????????,????,??????????????????????????,???

?????????????,????????????????????,???????????

?????????,??????????1????????,?????????,???????????,???????????????????1???????????????,????????????? ?????:?????????