2005 | 2010 | 2011 | 2012 | 2013 | 2014 | |
---|---|---|---|---|---|---|
Total length of constructed tracks | 16 156 | 15 666 | 15 656 | 15 636 | 15 607 | 15 578 |
by type of traction | ||||||
non-electric | 9 730 | 8 851 | 8 761 | 8 733 | 8 681 | 8 663 |
electric | 6 426 | 6 815 | 6 895 | 6 903 | 6 926 | 6 915 |
Source: MD