????:1?????:?????????????

2??????

3????????????

4?????600??

5?????????

?????12??3???????????????? (???????????????)???3?,????,?????????????????????????????,?,???

?????????????????,?1??10??,??729.8??,?????2019????????19.3%???,???????293.2??,?2019???48.5%?

??????,?????????????????????1?10?,?????597??????????????,???376????????????,??????2019????58.8%??80.8%?

“??,??????752?????,?498??????????,?70.9%??100.4%?????????????,??????????????????????????????????????????2019?????????????????100%?”??

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