SNN in cifre
| Indicator (mii lei) | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 |
| Cifra de afaceri (mii lei) | 2.448.712 | 2.379.424 | 2.129.745 | 1.899.936 | 1.648.408 | 1.749.911 | 1.796.118.98 |
| EBITDA (mii lei) | 1.316.144 | 1.184.978 | 1.089.505 | 872.512 | 634.148 | 653.902 | 601.082 |
| Profit din exploatare (mii lei) | 771.391 | 629.425 | 536.540 | 377.993 | 159.369 | 160.139 | 168.535 |
| Profit net (mii lei) | 699.322 | 535.667 | 410.611 | 306.542 | 112.450 | 149.144 | 133.065 |
| Dividend/actiune (lei/actiune) | 1,56 | 1,65 | 1,25 | 0,36
0,90 |
0,33 | 0.33 | 0,30 |
Date de productie
| Indicator | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 |
| Productia bruta de energie [GWh] | 11.466 | 11.280 | 11.377 | 11.509 | 11.286 | 11.639 | 11.676 |
| Productie neta de energie [GWh] – livrata in SEN | 10.575 | 10.347 | 10.443 | 10.561 | 10.388 | 10.709 | 10.754 |
| Factor de capacitate mediu (%) – Unitatea 1 | 87,29 | 101,60% | 87,31% | 97,14% | 83,78% | 96,92% | 91,14% |
| Factor de capacitate mediu (%) – Unitatea 2 | 98,32 | 100,01% | 97,43% | 89,72% | 99,09% | 92,23% | 98,5% |
| Numar mediu de personal | 2.028 | 2.038 | 2.002 | 1.975 | 2.008 | 2.034 | 2.084 |