Carbon dioxide emissions

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

Year	Value	Footnotes
1990	0.4203
1991	0.4439
1992	0.4385
1993	0.4144
1994	0.3948
1995	0.3836
1996	0.3835
1997	0.3543
1998	0.3419
1999	0.3194
2000	0.312
2001	0.3084
2002	0.2918
2003	0.2885
2004	0.2829
2005	0.2752
2006	0.268
2007	0.2547
2008	0.2501

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

Year	Value	Footnotes
1990	0.44
1991	0.45
1992	0.43
1993	0.41
1994	0.39
1995	0.38
1996	0.38
1997	0.35
1998	0.34
1999	0.32
2000	0.32
2001	0.32
2002	0.3
2003	0.3
2004	0.29
2005	0.28
2006	0.27
2007	0.26
2008	0.26

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

Year	Value	Footnotes
1990	9.9623
1991	10.346
1992	10.2066
1993	9.8326
1994	9.7403
1995	9.7261
1996	9.9772
1997	9.4968
1998	9.4688
1999	9.1231
2000	9.2291
2001	9.3096
2002	8.9565
2003	9.0609
2004	9.1017
2005	9.0021
2006	8.9687
2007	8.6967
2008	8.5391

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

Year	Value	Footnotes
1990	10.3
1991	10.4
1992	10.1
1993	9.8
1994	9.7
1995	9.5
1996	9.9
1997	9.5
1998	9.5
1999	9.3
2000	9.4
2001	9.5
2002	9.2
2003	9.4
2004	9.3
2005	9.3
2006	9.2
2007	9
2008	8.8

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

Year	Value	Footnotes
1990	570219
1991	593808
1992	587453
1993	567523
1994	563776
1995	564524
1996	580680
1997	554216
1998	554139
1999	535551
2000	543662
2001	550552
2002	531942
2003	540637
2004	545719
2005	542474
2006	543273
2007	529621
2008	522856

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

Year	Value	Footnotes
1990	591142
1991	598581.6
1992	581902.2
1993	568077.8
1994	562240.9
1995	553151
1996	575623.9
1997	552209.9
1998	554962.5
1999	544776.1
2000	553046.6
2001	564705.4
2002	547623
2003	559408.9
2004	559811.6
2005	557631.6
2006	555082.3
2007	547479.8
2008	536704.7

Source: United Nations Statistics Division