! style="width:5%; background: #CADCEB; color: #115098;" | 2019
! style="width:5%; background: #CADCEB; color: #115098;" | 2020
! style="width:5%; background: #CADCEB; color: #115098;" | 2021
|-
| rowspan="2"|
| 2,768
| 2,809
| 2,8511
|-
| Kilometertarief vanaf 8 km
| 0,1779
| 0,187
| 0,1901902| 0,1931
|}