Brennwerte
| 2018 | 2017 | 2016 | |
|---|---|---|---|
| Januar | 11,210 | 11,191 | 11,304 |
| Februar | 11,228 | 11,273 | 11,271 |
| März | 11,242 | 11,284 | 11,218 |
| April | 11,176 | 11,259 | 11,258 |
| Mai | 11,167 | 11,182 | 11,141 |
| Juni | 11,199 | 11,136 | |
| Juli | 11,203 | 11,156 | |
| August | 11,258 | 11,199 | |
| September | 11,303 | 11,171 | |
| Oktober | 11,251 | 11,242 | |
| November | 11,215 | 11,254 | |
| Dezember | 11,204 | 11,232 |