?? ?????????????????????15.7%
????:1?????:??????
2????98??
3?????wx
4?????
5???????????
??10??1???? (?????? ??)?30?????????????,??,??2304??,????23.7??????????,?????????????15.7%?15.3%?
???,?15.7%?? ??????????????????????????,?????????7???230??;???????(???????????)?????????????????530????????,????????????????????????????
????,??????????60??????????????????????????????????????????????????????,??
??????,?????????????????????,???????(????????????)
???:???????????