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

2??????

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

4?????????????

5????????

????????8??2???? ?????????????2???????,????«????»???,???5??,???????????????70%?

???????,2023????????66.16%,?????????????“????????????????????”???????????????,?,19781995???,??????????????????0.7????;19962020????????,?????????????????????1.4?????????;“????????”??,????,?????????????0.76????,???????

??????,??????????,?????????????????????4.77???????;?????????????1.69??????,????22.8%,?????1/4;????????2.39???????????????,???????????,????????5?????????????,???????????????70%?

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????,?????????????,??,????,???,???????????????????????????,??1????,????????????????2000?????

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