???? ???????50??????

????:?????????:?????

???6?????21????????????????????????????(????? ?)?A?????21??,?????????????????????50?????,?“?????????????”?

?????????????,????2998?,????0.24%;????????????9064??,??????????0.04%;??????????????????1755???????,??0.39%;?????50?758?,???????????????????0.43%?

??,??,?19????????????«?????????????????»(?????«????????»)?????????,??,??????????

?????????????????,«???????»????????????:???????????????;???;??,????????????

??????,????3000?????,???????A??????,???3000????,?5?????????????,???????,????????????,????????????,????,??

???,???????A?????,??????????????????3.09%????1.33%,??;??????????,??????????3.71%????????2.61%,??(??) ????:??????????????????