| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | |
| Length of constructed tracks, total | 16 884 | 16 876 | 16 714 | 16 714 | 17 025 | 16 494 |
| by type of traction | ||||||
| non-electric | 10 337 | 10 226 | 9 981 | 9 981 | 10 265 | 10 412 |
| electric | 6 547 | 6 651 | 6 733 | 6 733 | 6 760 | 6 082 |
Source: transport statistics of the MDS