????:1???????????:????cs

2?????100??3?????

3???????

4?????VX

5???????????

??1????????23????????????????? (????????? ???????)??????A????23????????????????(??)???,???????????????????????????,????

??????,?5.14%,????????A?????,??????????,???(????????10%)?

????????,???????,????????«??????????????????»??????,????????????????A??????,?A??????(?????)????????????,??????

?,????????????,????????,?????????????????????????????,?????????????????????,????,???,????,?,???

?,?,????????????3230??????????,?????????0.51%;??10176?,??????0.49%;?????????????????2093?????????????,?0.37%?(????????) ?????:?????????????????