| Specifications | Mass of fuels as well as their average thermal values and the quantity of CO2 liberated from them; other energies number and emissions of man kind and oxen at different point of time. | |||||
| 1860 | 1935 + 37 | 1958 | 1980 | 2000 + 05 | 2009 + 14 | |
| oil × 106 t | 1 | 279.5 | 809.8 | 3059 | 3590 | 4117 |
| 40.5 MJ/ka | 4.05 × 1010 | 1.13 × 1013 | 3.27 × 1013 | 1.23 × 1014 | 1.45 × 1014 | 1.66 × 1014 |
| CO2 m3 | 3.17 × 109 | 8.86 × 1011 | 2.56 × 1012 | 9.69 × 1012 | 1.13 × 1013 | 1.3 × 1013 |
| coal × 106 t | 136 | 1280 | 1762 | 2805 | 5878 | 7823 |
| 20.35 MJ/kg | 2.76 × 1012 | 2.6 × 1013 | 3.58 × 1013 | 5.7 × 1013 | 1.18 × 1014 | 1.59 × 1014 |
| CO2 m3 | 3.12 × 1011 | 2.92 × 1012 | 4.05 × 1012 | 6.45 × 1012 | 1.37 × 1013 | 1.72 × 1013 |
| Gas × 109 m3 | un. | 71 | 400 | 1531 | 2778 | 3479 |
| 37 MJ/kg | un. | 2.62 × 1012 | 1.48 × 1013 | 5.66 × 1013 | 1.02 × 1014 | 1.28 × 1014 |
| CO2 m3 | un. | 1.37 × 1011 | 7.72 × 1011 | 2.95 × 1012 | 5.36 × 1012 | 6.72 × 1012 |
| All together |
|
|
|
|
|
|
| MJ/kg | 2.8 × 1012 | 3.99 × 1013 | 8.33 × 1013 | 1.8 × 1014 | 3.66 × 1014 | 4.53 × 1014 |
| CO2 m3 | 3.15 × 1011 | 3.94 × 1012 | 7.38 × 1012 | 1.9 × 1013 | 3.01 × 1013 | 3.69 × 1013 |