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

2????????

3?????????

4??????

5???????

?????????????????:??????????20?????????,?????????,18????????????,???4.6%?

???????????????????????,18????????????????????,??29.7%,?????????0.8??,?“?????????????”?????????????,?????????,???????????

?????????????????????,18???,???????????????????10.7%,???????????11.5%;??????????????????19.1%,????

??,??????????20182023?????????????????????????????,???4????,??????,??????????????????

????:????