Carbon dioxide emissions (CO2), kg CO2 per $1 GDP (PPP) (CDIAC)
| Year | Value | Footnotes |
|---|
| 1990 | 1.1881 | |
| 1991 | 1.2465 | |
| 1992 | 1.1947 | |
| 1993 | 1.2444 | |
| 1994 | 1.2631 | |
| 1995 | 1.2062 | |
| 1996 | 1.1734 | |
| 1997 | 1.1836 | |
| 1998 | 1.1803 | |
| 1999 | 1.1494 | |
| 2000 | 1.0964 | |
| 2001 | 1.0502 | |
| 2002 | 0.971 | |
| 2003 | 1.033 | |
| 2004 | 1.0746 | |
| 2005 | 1.006 | |
| 2006 | 0.9468 | |
| 2007 | 0.9588 | |
| 2008 | 0.9301 | |
Carbon dioxide emissions (CO2), metric tons of CO2 per capita (CDIAC)
| Year | Value | Footnotes |
|---|
| 1990 | 9.0764 | |
| 1991 | 9.2012 | |
| 1992 | 8.4178 | |
| 1993 | 8.6587 | |
| 1994 | 8.8622 | |
| 1995 | 8.5428 | |
| 1996 | 8.5052 | |
| 1997 | 8.6577 | |
| 1998 | 8.5446 | |
| 1999 | 8.3916 | |
| 2000 | 8.2147 | |
| 2001 | 7.9661 | |
| 2002 | 7.5261 | |
| 2003 | 8.1286 | |
| 2004 | 8.7235 | |
| 2005 | 8.4912 | |
| 2006 | 8.3413 | |
| 2007 | 8.8129 | |
| 2008 | 8.7759 | |
Carbon dioxide emissions (CO2), thousand metric tons of CO2 (CDIAC)
| Year | Value | Footnotes |
|---|
| 1990 | 333514 | |
| 1991 | 346337 | |
| 1992 | 324852 | |
| 1993 | 342549 | |
| 1994 | 358930 | |
| 1995 | 353458 | |
| 1996 | 358640 | |
| 1997 | 371328 | |
| 1998 | 372219 | |
| 1999 | 371034 | |
| 2000 | 368611 | |
| 2001 | 362743 | |
| 2002 | 347687 | |
| 2003 | 380811 | |
| 2004 | 414166 | |
| 2005 | 408199 | |
| 2006 | 405710 | |
| 2007 | 433359 | |
| 2008 | 435878 | |
Source: United Nations Statistics Division