2005 | 2009 | 2010 | 2011 | 2012 | 2013 | |
---|---|---|---|---|---|---|
Total number | 2 350 | 2 054 | 2 085 | 2 076 | 2 088 | 1 932 |
by source of power | ||||||
electric | 933 | 863 | 853 | 860 | 864 | 770 |
diesel | 1 390 | 1 162 | 1 201 | 1 185 | 1 192 | 1 126 |
steam | 27 | 29 | 31 | 31 | 32 | 36 |
Total tractive power (thous. kW) | 3 280 | 3 276 | 3 303 | 3 419 | 3 472 | 3 489 |
by source of power | ||||||
electric | 2 050 | 2 308 | 2 299 | 2 376 | 2 427 | 2 233 |
diesel | 1 212 | 947 | 982 | 1 021 | 1 024 | 1 234 |
steam | 17 | 22 | 22 | 22 | 22 | 22 |
Source: MD