2015 | 2018 | 2019 | 2020 | 2021 | 2022 | |
---|---|---|---|---|---|---|
Total number | 1 920 | 1 999 | 2 004 | 1 999 | 2 155 | 2 178 |
by source of power | ||||||
electric | 777 | 843 | 886 | 878 | 977 | 980 |
diesel | 1 110 | 1 120 | 1 082 | 1 088 | 1 145 | 1 165 |
steam | 33 | 36 | 36 | 33 | 33 | 33 |
Total tractive power (MW) | 3 230 | 3 687 | 3 850 | 3 745 | 4 493 | 4 295 |
by source of power | ||||||
electric | 2 283 | 2 742 | 2 940 | 2 867 | 3 547 | 3 358 |
diesel | 922 | 918 | 874 | 852 | 920 | 911 |
steam | 25 | 28 | 36 | 26 | 26 | 26 |
Source: MD