????:1?????:????

2?24????????

3??????????

4?????????

5????????95?

???????????????7???????????1??????????? (??????????? ??????????????)????????????????7??????????,??A??,?????,????????????????1%,??3000?????

????,?2994????????????,?????0.92%;??8899?????????????????,????????????0.57%;??????????1682??,???0.04%?

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

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

?????????????,??????????A?????????????,??????????4.05%????????3.7%,???????????

???????7?????,?????????,????????,??A???????????,????????????????????????????,?,A??????(?????) ??????????????:?????????????