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

2?????????????

3?????????

4??????100?

5???????500?4???

????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%?(???) ??:?????