?? ???287.8??? ???????????5.7%
????:1?????????:?????
2?????????
3?????????
4????????
5????????100??
???11?????????????????????29?? (?????????? ????)?29???,?1?10??????,?????????287.8???????????(?????????????,?????????),????,??5.7%?
10???????,??????????,?????????????????????????????,??????????,??,??????????????
????,1?10?????????,???????,????????????????????????5.8%???,???????????????4.1%,??????????????????????????,??????????????????????????????1???10????????????,??8.0%,????
1????????10??,?????????????11.3????,??????????3.8%???,???????????????????????????????????????????????,????????50%???,??,???????????????,???
???,?????????,????????????????,????,??,?????????????,??????(?????????) ????????????:??