????:1?????????:????????

2?????600?????

3??????????

4??????

5???????

????????????:?????? 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??? ?????????????:???