?? A?????????????????
????:1?????????:???????
2?????28??????
3?????????
4???????
5?????????
?1?????????27? (??????????? ????????)?????,??A????????,?????,???
????27???,?????3250????????,??????????0.06%;???????????????10156??,?????????????1.33%;??2063???????????????,????????2.73%??,????????13%,??????????????????????????15%,???19%?
???????????????????,???????????????????????,??????????1.49%,???????????????????????A??;?????4%?
??,?????«?????»????????????(?)??????????????????????????
???????????,????????????,??????????A??????????????????,??,???????????(??????????) ???:?????