Brennwerte
| 2021 | 2020 | 2019 | |
|---|---|---|---|
| Januar | 11,226 | 11,318 | 11,331 |
| Februar | 11,299 | 11,380 | 11,316 |
| März | 11,358 | 11,370 | 11,279 |
| April | 11,308 | 11,393 | 11,325 |
| Mai | 11,256 | 11,383 | 11,281 |
| Juni | 11,164 | 11,173 | |
| Juli | 11,190 | 11,204 | |
| August | 11,132 | 11,114 | |
| September | 11,152 | 11,169 | |
| Oktober | 11,238 | 11,176 | |
| November | 11,220 | 11,182 | |
| Dezember | 11,231 | 11,205 |