The quantity of coal burned for the generation of electric power (in short tons), including fuel used for maintenance of standby service.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2022 | 1 894 | 19,47 % |
| 2021 | 1 585 | -5,45 % |
| 2020 | 1 676 | -0,13 % |
| 2019 | 1 678 | -0,96 % |
| 2018 | 1 695 | -0,87 % |
| 2017 | 1 710 | 12,14 % |
| 2016 | 1 525 | 9,83 % |
| 2015 | 1 388 | 11,75 % |
| 2014 | 1 242 | 0,59 % |
| 2013 | 1 235 | 21,11 % |
| 2012 | 1 020 | -21,13 % |
| 2011 | 1 293 |