???? ?????????????4.6???

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

??????????2????????????4???? (????? ??)????????“???????????”“??????? ????”?240????????,?????????4??????????,????????4.6?????

?????,??31???????2220????,?????????????????16.6%?16.5%,??????????????2550?240???????????????;????6???????????????12??,??????????????1.5?????????,?45%,?????8%?

???,?????????????????????????2100????,??????,????1634?????????5.1%,?????????160.1??????????(??,????????)???42.9%?

??,??????????,?????????????,“??????+”????,???,“????”?????????,??100%?

????,????,????“??????”?????,?“??????????????????”????273????,??????????????????(??)20?,??????(????) ???????????:???