????:1???????vx:????????

2???98?????

3?????????

4?????????

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

????????????9?????????20?????? (?????????? ???????)????????????????,???????A????20??????(????????????)????,?????,???????,??????????????,??

??,?????????2.58%,??A???????????????????,?20%???????????????,?????????????9%?

??,???,?,???????,????????????,?????????,????????;????,??(20?)????,?????????????????,???

?????????,??2.39%?,?????????????,??3%?

?????????????????,????19???,??????????12??????0.62%,?2614.6??,???????

??????????,A????,????????????,??????,???????

?????,?????,????????2736??????????,??0.03%;??????????8075????????????????,?0.15%;??1536???,???0.64%?(??) ??????:??