Airport

China
o China's air travel demand and airport construction 2011. 4. 22.

Some numbers in the article:

Number of airports in China - Now 55, Planned 175, Planned total 230
(China, with population of 1.3 billion, will have 230, while USA, with 300million population, 15,095 air ports nationwide)

Number of air passengers in Chana
- 2009 73.9million
- 2015 450-500million

Number of Chinese internatioanl traveler
- 2009 49.2million
- 2014 82.1million

Aviation industry investment in the next 5 years in China
- $230billion