|
Graph |
GDP per unit of energy use (PPP $ per kg of oil equivalent) |
|
|
1.92 |
2.59 |
|
|
Graph |
CO2 emissions (kg per 1995 US$ of GDP) |
0.67 |
0.49 |
0.35 |
0.29 |
|
|
Graph |
CO2 emissions (kg per PPP $ of GDP) |
|
|
0.66 |
0.37 |
|
|
Graph |
CO2 emissions (metric tons per capita) |
6.9 |
6.81 |
8.17 |
7.93 |
|