????:1???????????:????300??500??

2?????????

3??????????

4????????????

5??????98??

????:????????? 7????????????????????????????:??????????

??(??????????):??(8???????18?????????)????????,??????,?????????????????????,????????????,??????

??:7?????????????????????,?,????6%,??????????1.7?????

????,????????????????13.3%???????????????????????????????

?????????????8.5%,??????????????2.8??????,?????????????7.2%??????????14.8%,?????????,????????????????8.5%??????????11.7%,?????????????

??????,????????????7???????????,???????????7.3%,????????????????????????8.5%,????????????67.4%,????0.7????? ???????:???