| 2000 | 2020 | ||
| Energy Security | Autarky | 0.87 | 0.54 |
| Robustness | 0.65 | 0.82 | |
| Diversity of internal energy supply | 0.53 | 0.68 | |
| Diversity of sources in electricity generation | 0.67 | 0.48 | |
| Duration of fossil resources | 0.84 | 0.48 | |
| Energy Equity | Electrical coverage | 0.98 | 0.99 |
| Access to clean technologies and fuels at home | 0.82 | 0.85 | |
| Consumption of electrical energy per capita | 0.31 | 0.38 | |
| Environmental Sustainability | Use of renewable energy sources | 0.62 | 0.32 |
| Electricity production with renewable energy resources | 0.71 | 0.46 | |
| Energy productivity | 0.59 | 0.79 | |
| Emission of greenhouse gases | 0.70 | 0.49 | |
| Global Sustainability Index | 0.69 | 0.61 |