Eurostat cubes for Germany: partner mix (annual origin + monthly transit), import dependency, storage, supply, and household / industrial prices. Annual and monthly import tables use different partner definitions.
Monthly reporting since 2013 records the last country the gas entered from. Belgium / Netherlands shares here are often LNG or Norwegian gas in transit. Use the Annual origin tab for diversification-by-producer.
Net imports / gross available energy. Natural gas (G3000) vs all fuels (TOTAL).
Household band D2 (20–199 GJ). Industrial band I3 (10 000–99 999 GJ).