Electricity Production in Bulgaria increased to 3353.63 Gigawatt-hour in December from 2510.66 Gigawatt-hour in November of 2025. Electricity Production in Bulgaria averaged 3397.40 Gigawatt-hour from 2008 until 2025, 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