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

2???????

3??????????

4?????vx

5?100?3??????

??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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