Electricity Production in Bulgaria increased to 3535.23 Gigawatt-hour in July from 2988.58 Gigawatt-hour in June of 2026. Electricity Production in Bulgaria averaged 3394.35 Gigawatt-hour from 2008 until 2026, reaching an all time high of 4706.55 Gigawatt-hour in January of 2022 and a record low of 2297.62 Gigawatt-hour in June of 2024. source: EUROSTAT