????“??????” ???1?“?????”

????:????:?????????

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

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

?? ??:????,

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

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

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