Brennwerte
| 2020 | 2019 | 2018 | |
|---|---|---|---|
| Januar | 11,318 | 11,331 | 11,210 |
| Februar | 11,380 | 11,316 | 11,228 |
| März | 11,370 | 11,279 | 11,242 |
| April | 11,393 | 11,325 | 11,176 |
| Mai | 11,281 | 11,167 | |
| Juni | 11,173 | 11,017 | |
| Juli | 11,204 | 11,084 | |
| August | 11,114 | 11,118 | |
| September | 11,169 | 11,213 | |
| Oktober | 11,176 | 11,257 | |
| November | 11,182 | 11,273 | |
| Dezember | 11,205 | 11,274 |