2010 | 2011 | 2012 | 2013 | 2014 | 2015 | |
---|---|---|---|---|---|---|
Total number | 2 085 | 2 076 | 2 088 | 1 932 | 1 895 | 1 920 |
by source of power | ||||||
electric | 853 | 860 | 864 | 770 | 754 | 777 |
diesel | 1 201 | 1 185 | 1 192 | 1 126 | 1 109 | 1 110 |
steam | 31 | 31 | 32 | 36 | 32 | 33 |
Total tractive power (thous. kW) | 3 303 | 3 419 | 3 472 | 3 489 | 3 137 | 3 230 |
by source of power | ||||||
electric | 2 299 | 2 376 | 2 427 | 2 233 | 2 200 | 2 283 |
diesel | 982 | 1 021 | 1 024 | 1 234 | 916 | 922 |
steam | 22 | 22 | 22 | 22 | 21 | 25 |