?? ?1.9????????????????
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????:1????????:???????
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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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