data china 2023* Subnational entities are only listed if they provided data to specific surveys whilst the whole country didn't. By publication. Survey of Adult Skills 2025 (PIAAC) ... (China). Publication date:The data reached an all-time hh of 146.100 % in Dec 2025 and a record low of -57.500 % in Apr 2020. Air: Passenger Traffic: YoY: ytd data remains active status in CEIC and is reported by