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

2?????????

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