??????? ????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%,?????????????(?) ????????????????:????????