| Mode | Year | ||
| 2011 | 2030 | 2050 | |
| Heavy road | 26 | 27 | 29 |
| Light road | 51 | 49 | 39 |
| Rail | 2 | 3 | 5 |
| Air | 11 | 12 | 13 |
| Sea | 10 | 12 | 13 |
| TOTAL | 100 | 103 | 99 |