Rail lines are the length of railway route available for train service, irrespective of the number of parallel tracks.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2021 | 16 178,6 | -1,05 % |
| 2020 | 16 351,0 | 0,34 % |
| 2019 | 16 295,0 | 0,00 % |
| 2018 | 16 295,0 | 0,01 % |
| 2017 | 16 294,0 | 0,23 % |
| 2016 | 16 257,0 | 0,07 % |
| 2015 | 16 245,1 | -1,74 % |
| 2014 | 16 532,1 | 4,23 % |
| 2013 | 15 861,0 | 0,09 % |
| 2012 | 15 846,5 | -2,24 % |
| 2011 | 16 209,6 | 2,02 % |
| 2010 | 15 888,0 |