四川统计年鉴2017：交通运输业基本情况

数据推算，公路客运量和旅客周转量中的出租车和公交车统计范围作了较大调整，故路数据由成都铁路局提供，水运数据由四川省交通运输厅航务管理局提供，航空数据

ghway toll collection data, statistics range of taxi and bus in highway passenger previous years. b)Highway data are provided by Road Transport Administration of Sichuan way data are provided by the Shipping Administration of Sichuan Provincial

nch, Sichuan branch of China Eastern Airlines and Chengdu airlines.