?????? ????????

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

?????(??????????????????):??????????????,??,???

???????????????,????200???????????????6.2%??4.5%?

????????,???????????????????,???,????????????,?????,???????????????????????????

?????????????,?????????????????10%????,???700???

??????2.7???????????,???1.5???????????????????

?????????????,???,????????????????????????????????????????“????????”?????,??,????????????? ???????:????