Carbon dioxide emissions (CO2), kg CO2 per $1 GDP (PPP) (CDIAC)
| Year | Value | Footnotes |
|---|
| 1990 | 1.9695 | |
| 1991 | 1.8943 | |
| 1992 | 1.7302 | |
| 1993 | 1.6206 | |
| 1994 | 1.5223 | |
| 1995 | 1.4903 | |
| 1996 | 1.4131 | |
| 1997 | 1.2952 | |
| 1998 | 1.1512 | |
| 1999 | 1.0679 | |
| 2000 | 1.011 | |
| 2001 | 0.9561 | |
| 2002 | 0.9283 | |
| 2003 | 1.0337 | |
| 2004 | 1.0972 | |
| 2005 | 1.0794 | |
| 2006 | 1.061 | |
| 2007 | 0.9838 | |
| 2008 | 0.9293 | |
Carbon dioxide emissions (CO2), metric tons of CO2 per capita (CDIAC)
| Year | Value | Footnotes |
|---|
| 1990 | 2.1546 | |
| 1991 | 2.2324 | |
| 1992 | 2.2999 | |
| 1993 | 2.4279 | |
| 1994 | 2.5517 | |
| 1995 | 2.7418 | |
| 1996 | 2.8314 | |
| 1997 | 2.8099 | |
| 1998 | 2.668 | |
| 1999 | 2.6402 | |
| 2000 | 2.6877 | |
| 2001 | 2.7317 | |
| 2002 | 2.8727 | |
| 2003 | 3.4945 | |
| 2004 | 4.0564 | |
| 2005 | 4.4123 | |
| 2006 | 4.8568 | |
| 2007 | 5.1101 | |
| 2008 | 5.2579 | |
Carbon dioxide emissions (CO2), thousand metric tons of CO2 (CDIAC)
| Year | Value | Footnotes |
|---|
| 1990 | 2460744 | |
| 1991 | 2584538 | |
| 1992 | 2695982 | |
| 1993 | 2878694 | |
| 1994 | 3058241 | |
| 1995 | 3320285 | |
| 1996 | 3463089 | |
| 1997 | 3469510 | |
| 1998 | 3324345 | |
| 1999 | 3318056 | |
| 2000 | 3405180 | |
| 2001 | 3487566 | |
| 2002 | 3694242 | |
| 2003 | 4525177 | |
| 2004 | 5288166 | |
| 2005 | 5790017 | |
| 2006 | 6414463 | |
| 2007 | 6791805 | |
| 2008 | 7031916 | |
Source: United Nations Statistics Division
