?? ??????????????????
????:1????????????:????????
2??????
3??????????100??
4?95?98?
5???????
??(??????):????,????,???????????????????
????????,????1????????????????10??????????????,??328.8????????????,????????????????19.8%??????10????,??1188.4????,??????????????49.4%,??,??339????????849??????,???????????????????????????????????????????????,?????????,???????????????????
????,???????,???????????????????????????????????????????????,?????????????????????,??,????,??,???????????
???:???????????????