[DG.BETRIEBE.WZ08-051.ERH001] Germany – Local units – Mining of hard coal – Survey units
Retrieved by DBnomics on June 27, 2026 (2:12 AM UTC)
- from
- 2008=27
- to
- 2024=2
- min:
- 2
- max:
- 27
- avg:
- 10.353
- σ:
- 8.196
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Retrieved by DBnomics on June 27, 2026 (2:12 AM UTC)