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

2???????

3????????

4?????vx

5?????????

??????????????9???20??? ?????????????????,????????20??,?8?????????,?????????????2023????28.3%,???49????2023??????8??,???????,????????

??,????????29.9%???????????????????25.6%?

?????,??(???????????)????2.9%,15???????????12.7%????????????????????,??????(?)?????7.2%?

????????????,???????8?????(2020???100)?????????108.7,????2.8%??????4????

??,???????26.2%,????15.1%???,???,????3.8%? ???:???????????????????