2000 | 2005 | 2006 | 2007 | 2008 | 2009 | |
---|---|---|---|---|---|---|
Total length of constructed tracks | 16 494 | 16 156 | 15 844 | 15 810 | 15 716 | 15 677 |
by type of traction | ||||||
non-electric | 10 412 | 9 730 | 9 255 | 9 208 | 9 071 | 8 974 |
electric | 6 082 | 6 426 | 6 589 | 6 602 | 6 645 | 6 703 |
Source: MD