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

2???????

3?????vx

4?????

5????????2021

?????2?19??????????? (?? ??)????19??????????????,1???975.9??????(??,????????????),??????????13.4%,?????????27.5%?

????????????????????,??4229???????????????,?????7.8%?

?????,1????287.8??????????,????????????667.8???????????122.4??,????12.5%,????????????????2024??0.8???????????????????????????????????68.4%?23.9%?

????,1??????????,??324.4%;??,????104.3%?

????????????,?,??????,????,???????????????

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