??????2????????????????????????????4??? (?????? ???????)???????????4?,????12?????,?????????????????(1?????28??2???????4?),?????????60???,?????5.1????,??????????????23.7%?66.3%,??????????????????

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???,?????????,????????????,????36??16.2??????,?59.4%???27.1%,??10%??????55.3%?

?,???????,???,?????????????????????????????,????10?,???10.1?10.2?,???23.9%????30.9%?

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