| Domestique (prix à la pièce au guichet) | Outbound (pays voisin) | |
|---|---|---|
| 2010 | 5.7 | 13 |
| 2011 | 5.9 | 15 |
| 2012 | 6.2 | 15.5 |
| 2013 | 6.4 | 16.2 |
| 2014 | 6.5 | 16.4 |
| 2015 | 6.5 | 16.4 |
| 2016 | 6.5 | 16.4 |
| 2017 | 6.5 | 16.4 |
| 2018 | 6.7 | 16.4 |
| 2019 | 6.7 | 16.4 |
| 2020 | 6.9 | 16.4 |
| 2021 | 6.9 | 16.4 |
| 2022 | 6.9 | 16.4 |
| 2023 | 7.8 | 18.1 |