A??????? ?????????

????????1?20? (?? ????)??A????20????(??????????????????????)??????????,?,???????????,?,?????????????“????”?

??????,?3244????,?????????????????????0.08%;??10256????????,?0.94%;???????2104??,?????????????????1.81%?

?????,??A??,???????,?,???????????

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

????,?????????????????,???????????????????????????????????????????????2.4%?2.31%????1.83%,????????,?????????????????????????10%?(???????????????????) ??????????????:??????????????