| 1 | Airline passenger volume has dropped by 20 percent. | |
| 2 | Airport passenger traffic rose more than 70 percent on-year in the first half of 2010. | |
| 3 | Last year was the best year in the history of the company by number of passengers. | |
| 4 | Airports say overall passenger numbers dropped 5 percent in Europe last year. | |
| 5 | By one estimate, air passenger traffic in China is projected to expand by nearly 8% annually for the next 20 years. |