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