| Year | Value (MJ per dollar of GDP) |
|---|---|
|
2021 |
3.1 |
|
2020 |
2.8 |
|
2019 |
2.66 |
|
2018 |
2.47 |
|
2017 |
2.65 |
|
2016 |
2.59 |
|
2015 |
2.72 |
|
2014 |
2.29 |
|
2013 |
2.65 |
|
2012 |
2.78 |
| Primary energy production | 2.74963855177501100150869927916178194607 | quadrillion Btu (2023) |
| Primary energy consumption | .336103820866479758906005956281030033696 | quadrillion Btu (2023) |
| Carbon dioxide emissions | 0 | MJ per dollar of GDP (none) |