?? 1??????????????12.1%
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????:1???????:????
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?????2???18??????????? ???18???,1??,????3.69????????,????12.1%?
????,???????,????????,??2.75??????,??74.6%,?????????10.6%?????1446.17????,?17.6%,???971????????????,?????18.9%?
???????????,1?,?4.23???????????,????2884.72???????????????,?????3.27????,?????????2664.89??????????????,??????0.77??0.48?,?10.9%????17.5%?
??????????,1??,??439?????????????,??3.7%,???18.3?????????(????) ??????:???????