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?????????????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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