| Foreign Exchange Earnings and Its Composition | ||||||||
| (10 000 USD) | ||||||||
| 2012 | 2013 | 2014 | 2015 | |||||
| Category | Value | Proportion | Value | Proportion | Value | Proportion | Value | Proportion |
| Total | 292365.1 | 100.0 | 273120.1 | 100.0 | 271423.5 | 100.0 | 289651.0 | 100.0 |
| Long Distance Transportation | 81833.0 | 28.0 | 76500.9 | 28.0 | 77952.8 | 28.7 | 83506.4 | 28.8 |
| Civil Aviation | 64671.2 | 22.1 | 60810.7 | 22.3 | 62563.1 | 23.1 | 67025.2 | 23.1 |
| Railway | 3713.0 | 1.3 | 3448.2 | 1.3 | 3067.1 | 1.1 | 3273.1 | 1.1 |
| Highway | 8595.5 | 2.9 | 7766.8 | 2.8 | 7274.1 | 2.7 | 7762.6 | 2.7 |
| Waterway | 4853.3 | 1.7 | 4524.0 | 1.7 | 5021.3 | 1.9 | 5445.4 | 1.9 |
| Visiting | 29499.6 | 10.1 | 24978.6 | 9.1 | 23803.8 | 8.8 | 25518.3 | 8.8 |
| Accommodation | 37481.2 | 12.8 | 34365.0 | 12.6 | 33520.8 | 12.4 | 35714.0 | 12.3 |
| Food and Beverage | 31721.6 | 10.9 | 24116.5 | 8.8 | 23722.4 | 8.7 | 25344.5 | 8.8 |
| Shopping | 60665.7 | 20.8 | 59176.3 | 21.7 | 58898.9 | 21.7 | 62593.6 | 21.6 |
| Entertainment | 22599.8 | 7.7 | 18440.7 | 6.8 | 17914.0 | 6.6 | 19232.8 | 6.6 |
| Post and Communication Services | 10876.0 | 3.7 | 10153.3 | 3.7 | 10449.8 | 3.9 | 11035.7 | 3.8 |
| Local Transportation | 6724.4 | 2.3 | 8977.0 | 3.3 | 8495.6 | 3.1 | 8892.3 | 3.1 |
| Other Services | 10963.7 | 3.8 | 16363.0 | 6.0 | 16611.1 | 6.1 | 17813.5 | 6.2 |