2000 | 2003 | 2004 | 2005 | 2006 | 2007 | |
---|---|---|---|---|---|---|
Total length of constructed tracks | 16 494 | 16 290 | 15 925 | 16 156 | 15 844 | 15 810 |
by type of traction | ||||||
non-electric | 10 412 | 9 817 | 9 463 | 9 730 | 9 255 | 9 208 |
electric | 6 082 | 6 473 | 6 462 | 6 426 | 6 589 | 6 602 |
Source: MD