?? A?????????????
????:1????????8?????:?????????MM
2????????
3????????
4???????
5?????????
??12?????5?? (????????????????? ????)??????????A???????????,????????????????5?????4%,??????????
??????????????????????????,????4.21%,?????????????;???13%,????????,???????????????????????????????????;???,????????????20%?
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??????????,???????????????,??,????????????????????????????????????,??????????????,????????????
?????????????????????,???????????????????,?,????????????????????????????????,?????
??,A??????????,????????????????3368??,??0.13%;???????????10634???????????????,?0.29%;?????2221????????????,????????????0.36%?(?????????) ??????????????????:?????