Carbon dioxide emissions (CO2), kg CO2 per $1 GDP (PPP) (CDIAC)
| Year | Value | Footnotes |
|---|---|---|
| 2005 | 0.735 | |
| 2006 | 0.7343 | |
| 2007 | 0.6848 | |
| 2008 | 0.6639 |
Carbon dioxide emissions (CO2), metric tons of CO2 per capita (CDIAC)
| Year | Value | Footnotes |
|---|---|---|
| 2005 | 4.7248 | |
| 2006 | 4.9779 | |
| 2007 | 4.9648 | |
| 2008 | 5.0749 |
Carbon dioxide emissions (CO2), thousand metric tons of CO2 (CDIAC)
| Year | Value | Footnotes |
|---|---|---|
| 2005 | 46567 | |
| 2006 | 48958 | |
| 2007 | 48811 | |
| 2008 | 49934 |
