?? ?1.9????????????????
????:1????????:????
2??????????
3?????
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??8??????????????19?? (????? ????????????????????)????????????????????19??????,????????????,????????????????????,???????????????????????145????????,??????????1.9????????????12.3%,???
???,??????6?,??????26.5????,??????????????????????????15.9%,??2019?????19.2%?
???????????,??,???28.9%,???????????????265??????????????????????????,????????????35.9%,?????????,??????????????????????
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