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

2???????

3???????

4???????

5??????

?12??????????????21??????? (??????? ???????? ???????)“??”?????????????“??????”??????????????21???????????,????300?1000????“???”?????“?”?

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

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

??,???2018??????2020????????????,????40?????????????????????,??6000???

????2020????????????????? ?????????????

????????????????,????,???????,??????????????“???”,???????“??????”?????6??????,?30????,??6000?,??,??3??????

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???,?????“??????????+”???????????????,?20???????????????????????????,????????????????????,??????????????????,????????????????“????????????”???“???????????”?

???????????,????????,???????????11??,???2024???500.9????,??38.8%;????51.9??,??33.2%?(??)

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