?? ???7.7???????????? ???5.4%
????:1?????????:???????
2??????100????
3?????95?????
4??????200??????
5?????????
?????????????10?????????????????31?????????? (?? ????????????)?10????????????31????,?????,??????7.7????(????????????,????),??????????5.4%?
????????,????????????,????????????????,?????????????,??,????,????,??????????????????,???7.7????????????,???5.4%,?????????
???????,???????????????????????????????,????6.7%,????7400??????????????,???????????????5.9%?8.8%,??29.5%?“??????????????”???,??????????4%?
??,???????????????????????,???????????,????????,???????????????????????
??????????????????????,??,????????,????,?????,?????,????????,?????????????????????????????????????????????????,??,???????????,????????????,??????????????????????,???????????(????????????????) ??????:???????????????