Carbon dioxide emissions

Carbon dioxide emissions (CO2), kg CO2 per $1 GDP (PPP) (CDIAC)

Year	Value	Footnotes
1991	0.4484
1992	0.4237
1993	0.4193
1994	0.405
1995	0.3966
1996	0.4024
1997	0.3852
1998	0.3755
1999	0.3389
2000	0.3314
2001	0.3366
2002	0.3269
2003	0.3294
2004	0.3227
2005	0.313
2006	0.3037
2007	0.2868
2008	0.2838

Carbon dioxide emissions (CO2), kg CO2 per $1 GDP (PPP) (UNFCCC)

Year	Value	Footnotes
1990	0.51
1991	0.47
1992	0.44
1993	0.44
1994	0.42
1995	0.41
1996	0.42
1997	0.4
1998	0.38
1999	0.37
2000	0.36
2001	0.36
2002	0.35
2003	0.35
2004	0.34
2005	0.33
2006	0.33
2007	0.31
2008	0.3

Carbon dioxide emissions (CO2), metric tons of CO2 per capita (CDIAC)

Year	Value	Footnotes
1991	12.0256
1992	11.5453
1993	11.2685
1994	11.115
1995	11.0451
1996	11.2907
1997	10.9857
1998	10.9209
1999	10.0508
2000	10.1383
2001	10.4175
2002	10.1044
2003	10.1515
2004	10.0569
2005	9.8242
2006	9.8538
2007	9.5605
2008	9.5626

Carbon dioxide emissions (CO2), metric tons of CO2 per capita (UNFCCC)

Year	Value	Footnotes
1990	13.1
1991	12.6
1992	11.9
1993	11.7
1994	11.5
1995	11.4
1996	11.7
1997	11.3
1998	11.2
1999	10.8
2000	10.9
2001	11.1
2002	10.9
2003	10.9
2004	10.7
2005	10.5
2006	10.6
2007	10.3
2008	10.3

Carbon dioxide emissions (CO2), thousand metric tons of CO2 (CDIAC)

Year	Value	Footnotes
1991	960992
1992	928327
1993	911426
1994	903622
1995	901525
1996	924014
1997	900318
1998	895533
1999	824466
2000	832101
2001	855757
2002	830909
2003	835658
2004	828522
2005	809597
2006	811881
2007	787235
2008	786660

Carbon dioxide emissions (CO2), thousand metric tons of CO2 (UNFCCC)

Year	Value	Footnotes
1990	1041342.2
1991	1004445.4
1992	956376.4
1993	946210.6
1994	931451.3
1995	933161.8
1996	954833.9
1997	923901.5
1998	916281.6
1999	889756.7
2000	896237.6
2001	910343.7
2002	894535.5
2003	894788.8
2004	883687.3
2005	864167.1
2006	872224.2
2007	847005.6
2008	843773.8

Source: United Nations Statistics Division