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

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

3?????????

4???????200??500

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