| Unit | 2016 | 2014 | 2012 | Changes in % (2014 – 2016) | |
| Produced products | t | 236,179 | 233,105 | 87,518 | 1.32 % |
| Fossil energy total | kWh | 222,234,170 | 217,812,922 | 154,702,525 | 2.03 % |
| Thereof natural gas | kWh | 222,124,170 | 216,908,663 | 154,179,932 | 2.40 % |
| Thereof heating oil | kWh | 110,000 | 904,259 | 522,593 | –87.84 % |
| Electricity total | kWh | 47,708,177 | 46,633,511 | 30,504,795 | 2.30 % |
| Fresh water volume | m3 | 1,481,127 | 1,511,337 | 929,464 | –2.00 % |
| Waste water volume | m3 | 1,561,392 | 1,588,668 | 1,021,465 | –1.72 % |
| Energy/output fossil | kWh/t | 941.0 | 934.4 | 1,767.7 | 0.70 % |
| Energy/output electricity | kWh/t | 202.0 | 200.1 | 348.6 | 0.97 % |
| Fresh water | m3/t 2 | 6.3 | 6.5 | 10.6 | –3.27 % |
| Waste water | m3/t 2 | 6.6 | 6.8 | 11.7 | –3.00 % |
| CO2 emission | t | 57,226 | 56,376 | 36,003 | 1.51 % |
| CO2 emission/prod. product | kg/t | 242.3 | 241.8 | 411.4 | 0.19 % |