A????????? ???????
?????????????????????1?????20????????????? (???? ?)?????????A????????????????????????????20?????(??)???????????????,???????????????,?,?????,????????“??”?
?????????????????,??3244????,????????0.08%;?10256????????,??0.94%;?2104?????????????,????1.81%?
????,????????A???????,??????????????????????????????,??,???
?,???????,????????,??????????????????,???????????????????????????????,???????????????,???
????,?????,????????????????????????2.4%?2.31%??1.83%,????,????????????????????????????10%?(????????) ??????????????????????????:??