????“?????” ?1??????“???”

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

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

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

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

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

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