?? ??:?????????270?????
????:1???????:?????
2?????????
3????????
4???????
5????????????
????????????????12?20??????? (???? ???)?????????????20??????????,???12???19?24????????,??270?????,????????310??????????????????
?,??12???????????????19??24?????????,????????????3330??5210??????????,????“?????”?????????5300?,?????????100?????
????????????????,???,????????????????????,?????????????????11?,????????????????6.6%,?0.5?;?3???20%?????
??,??,?????????????,?????????????????????????
??,???????????????,??????????35%???????????,??????????9?,10??15.5%,10????4.1%???,?16%?(??) ??????:??