?????????600??????750???λ??????30????????????2010?????磺?????????μ????????????????????й??????????????????1?????????й???????????????????????????????????????????????????????????????й???塢??????????????????????
??????????20,459???2010?????????????85%??????????15%????????????????????????????????????????????????
?г??????
1975??10??4?????????????????????????????????????????????Ρ????á?????????????ú???????????????????????????????????????????????47.23%??????е???????豸??30.1%?????????????8.02%??????????????????4.26%??????????1.15%????????????????0.47%??????????????????????????P????????81.73%?????????????????4.17%????????(3.81%)????饗2.66%?????
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