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

????:????????:??ktv?????

???:????????10?????????????19????????,1???9??????,???????????????

??????????,1????9????????,??33.3??????,????13.5%?????,?1990???????????????43.1%,?19??

????????12306??,?,?????,????10792????????????,??????????9.8%?1????9????????????1430?,?????????????????????????

9?1?????????,??????2024??????????,????????????12306????,????????????? ??:?????????