?? ?????????? ???????
????:1?????????????:?????????
2???50????????
3?qq????????
4?????
5?????????
???(???????????????????????):?????????,????????????,???,??????????
??,???????????????????11????????????,????????????5.8%??????????????11??????,??80%?????60%?????,??????????,????????????8.7%?29.3%???,??21??????????????30%???
??,11?????????,?50.3%,??????????,????????????????????????????,????,??????????????????
?????????:??????