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?12?????22????? (???? ??)22?????????????,?????,?80??,????????????????????????1997???????

???????????????,??19?????90??????????,1??11?73.9?,??????????35%,?2019?????????59%?

???,?????,??????????????????????????12?????20??,?????45.6???,?57.2%,?????????????????22%?

??12????????17???????????????,??9300???????????????????,?30%?????,???????250???11?????,?????????????????8.3??,???196%?

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