?? 1???????????????????9???64?
????:1????????:??????????
2?????????
3???????????
4???????????
5?????????
??10???22???????????,??,????????????1??9??,?????????????????????????64.2?,???1.2%?
?????????????1??9??????????????????????,??????????541?377????,??37%??????7.2%,???
?????????????? ??:??????????????,????500????????????????????,?7??
?????????????????????????,??????125??????????????????????,????????????19??????,?????????????????18.3???????????45%,????????????349?????80%?
????????????????????????? ??:???,???????????,?,???
(??? ????????????????????????? ??) ???:????????????