?? ????????????? ????????
????:1???92?????:?????
2????????
3?????????
4???????
5???????
??(??????????????):??,????????????????????????,?????,??????????????,??????
??,??3.1??,??????????????14.7?????????????????,??“??”???,????????????6???,????????????11????????????,??2???????????????????????,????????????????????,??????????,?????????
?????????????????????????????,??????????????????????????????,?????????????????????????,????????????110??????????,??4.54???????,????15.1%,?????1????????????,?????????????,????1100??,?1300?????????????????????????????????????????????,????????????????990?????
?????????:????????