?? ?????:?????????270??
????:1????????:???????
2??????????
3???????
4??????????
5?94?95?
?????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%?(????????????????) ??:??