?????????:?????270??

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

????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%?(??????????) ????????????????:?????????????