????:???818.6???????????,???48.8%

????:?????????:???????

???????11???????????????22????? ??22????????????????????????,??????????,??

??????????????,???,???????????????????????????29??????????????,??????????????????????????????15????????????????????,????????????

????????????????????,?????,????,?????????????????????????????????,??,?818.6???,???????????48.8%;????????,???488.5??,????????78.6%?

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