Values and years match the StatRanker HTML blocks used for the 2025 vintage ranking.
| Rank | Country | SAIDI_minutes | Year | Region | Scope_note |
|---|---|---|---|---|---|
| 1 | Singapore | 0.26 | 2024 | Asia | Sustained interruptions (official reporting) |
| 2 | Switzerland | 8.00 | 2023 | Europe | National reporting per regulator definition |
| 3 | South Korea | 8.92 | 2022 | Asia | Utility KPI published for outage time |
| 4 | Germany | 11.7 | 2024 | Europe | Interruption duration per final customer |
| 5 | Luxembourg | 13.4 | 2024 | Europe | Non-planned interruptions (benchmarking) |
| 6 | Netherlands | 23.9 | 2024 | Europe | Annual outage duration (national reporting) |
| 7 | Japan | 24 | FY2024 | Asia | National quality-of-supply dataset |
| 8 | Denmark | 29.7 | 2023 | Europe | Average interruption time (national report) |
| 9 | Austria | 37.72 | 2022 | Europe | Excluding regional exceptional events |
| 10 | United Kingdom | 39.71 | 2024/25 | Europe | Customer Minutes Lost (CML) sector total |