| Electricity generated from renewable energy sources, % | | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 6 | 10 | 12 | 16 | 13 | 14 | 15 | 16 | 18 |
| Share of renewable energy in primary energy production, % | | 17 | 16 | 17 | 16 | 17 | 18 | 17 | 16 | 16 | 17 | 20 | 20 | 19 | 21 | 22 | 22 | 24 | 33 | 27 |
| Share of renewable energy in gross inland consumption, % | | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 14 | 14 | 14 | 15 | 15 | 15 | 17 | 17 | 15 |
Share of renewable energy in gross final energy consumption, % | | .. | .. | .. | .. | .. | 18 | 18 | 16 | 17 | 19 | 23 | 25 | 26 | 26 | 26 | 26 | 29 | 29 | .. |
| Production of primary energy per capita, GJ | | 91 | 97 | 97 | 103 | 120 | 114 | 119 | 115 | 135 | 131 | 129 | 153 | 156 | 165 | 176 | 186 | 178 | 152 | 196 |
| Supply of primary energy per capita, GJ | | 143 | 139 | 147 | 143 | 158 | 162 | 159 | 155 | 173 | 167 | 149 | 174 | 173 | 179 | 188 | 190 | 172 | 179 | 191 |
| Production electricity per capita, MWh | | 6 | 6 | 6 | 6 | 7 | 8 | 7 | 7 | 9 | 8 | 7 | 10 | 10 | 9 | 10 | 10 | 8 | 9 | 10 |
| Import per capita, GJ | | 56 | 54 | 58 | 54 | 58 | 64 | 59 | 63 | 71 | 63 | 61 | 56 | 56 | 114 | 77 | 84 | 80 | 81 | 78 |
| Share of CHP in total electricity production, % | | .. | .. | .. | 11 | 11 | 10 | 10 | 11 | 7 | 9 | 9 | 10 | 10 | 10 | 9 | 10 | 12 | 10 | 12 |
| Energy intensity of the economy, GJ per million euro | | .. | .. | .. | 16 273 | 16 653 | 16 060 | 14 378 | 12 635 | 13 064 | 13 312 | 13 921 | 15 815 | 14 732 | 13 759 | 14 618 | 14 361 | 12 951 | 13 109 | 14 595 |
| Energy dependency, % | | 36 | 33 | 32 | 30 | 27 | 29 | 26 | 29 | 25 | 25 | 22 | 14 | 12 | 17 | 12 | 9 | 7 | 7 | 12 |
| Share of renewable energy in fuel consumption of transport, % | | .. | .. | .. | .. | .. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .. |