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