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

???????2?????????????3?????????????? (? ????)??,?????????????????????????,???????????????????

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

?,1?28??0?2??3??15?????????????????,??????????2.6???????????????????????,?44%,????????????????,???85.7%,???8.3%,??????6%???,???,???????????1400??????????????????

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