Year | 1996 | 2000 | 2004 | 2008 | 2012 | 2016 |
Total freight volume (million tons) | 1.15 | 1.97 | 2.77 | 4.08 | 5.45 | 6.68 |
Domestic routes (million tons) | 0.25 | 0.49 | 0.70 | 1.19 | 1.57 | 1.93 |
Reginal routes (million tons) | 0.82 | 1.47 | 2.06 | 2.88 | 3.89 | 4.75 |
International routes (million tons) | 0.08 | 0.13 | 0.17 | 0.16 | 0.21 | 0.22 |
Total freight ton-kms (million) | 2493 | 5027 | 7180 | 11,960 | 16,389 | 22,245 |
Domestic routes (million) | 1242 | 2916 | 4188 | 7737 | 10,645 | 15,034 |
Reginal routes (million) | 1142 | 2111 | 2992 | 4223 | 5744 | 7211 |
International routes (million) | 109 | 195 | 260 | 241 | 271 | 275 |