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

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

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

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

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

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