?? ????????????5???????????? 36.4??84?
????:1??????:?????V
2???????????
3???????
4?????????
5???????200??????
???????????????????????????????????«??»,?????????????????????12??1?,??,?140?????????????,?????????1%???????????????;?140?,??1.5%?2%????????????????????
??????????????,12??1??5???????,??36.4????,????84?????????????????,??2.3??????
??????,?140??74.1???????;??140????????9.9?????,??1%??,??92.4%,???17.4????????????????
??????????????4????,4??????????7.1??,???????????????????????
???????????????????????????????,12????????????????????1??????????5???????????,?????????55.3??,?24.8%?????????????????????????,????????????????????????????62.2%?87.2%?27.5%??66.4%?
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