2010 | 2013 | 2014 | 2015 | 2016 | 2017 | |
---|---|---|---|---|---|---|
Total length of constructed tracks | 15 666 | 15 607 | 15 578 | 15 570 | 15 539 | 15 519 |
by type of traction | ||||||
non-electric | 8 851 | 8 681 | 8 663 | 8 631 | 8 600 | 8 564 |
electric | 6 815 | 6 926 | 6 915 | 6 939 | 6 939 | 6 955 |
Source: MD