?? ??15??34?????????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180919/11LB-hiixpup1648389.jpg)
????:1?????vx:????????????
2???300??????
3???????
4??????????????
5??????????
??????????????2?13???? ???????????13???,2024????????1002?,85%?????????????45????,????????????15??34???
?????????????????,???2018??????????????,2023????????????????939???,?2024??
?,2024??????????????????????????,15???24??188????????????????????????????,?????19%;25??34??439????,???44%;35????????44?221?,?22%?
????,2024??????????2023??,?15??24??????????16.7%,25?34?????17.3%,35?44?????9%?
?????????,2024????????????????8.4?,???????????5??7??????,??,??,???(??) ??:????