Carbon dioxide emissions

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

Year	Value	Footnotes
1990	0.2964
1991	0.2986
1992	0.3084
1993	0.2886
1994	0.3039
1995	0.3109
1996	0.3001
1997	0.3005
1998	0.2987
1999	0.2932
2000	0.291
2001	0.284
2002	0.292
2003	0.2892
2004	0.296
2005	0.2975
2006	0.2832
2007	0.2799
2008	0.2551

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

Year	Value	Footnotes
1990	0.3
1991	0.3
1992	0.3
1993	0.3
1994	0.3
1995	0.31
1996	0.29
1997	0.3
1998	0.29
1999	0.31
2000	0.3
2001	0.3
2002	0.31
2003	0.3
2004	0.31
2005	0.31
2006	0.29
2007	0.29
2008	0.26

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

Year	Value	Footnotes
1990	5.8598
1991	6.0383
1992	6.2782
1993	5.7959
1994	6.2292
1995	6.5302
1996	6.4397
1997	6.679
1998	6.9137
1999	7.0696
2000	7.3127
2001	7.3163
2002	7.6236
2003	7.669
2004	7.9893
2005	8.2085
2006	8.0322
2007	8.1323
2008	7.4019

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

Year	Value	Footnotes
1990	5.9
1991	6
1992	6.2
1993	5.9
1994	6.2
1995	6.5
1996	6.1
1997	6.6
1998	6.8
1999	7.4
2000	7.6
2001	7.6
2002	8
2003	8
2004	8.3
2005	8.5
2006	8.2
2007	8.3
2008	7.6

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

Year	Value	Footnotes
1990	227592
1991	235080
1992	245099
1993	226954
1994	244659
1995	257229
1996	254328
1997	264460
1998	274684
1999	282385
2000	294442
2001	297834
2002	314526
2003	321097
2004	339429
2005	353462
2006	350037
2007	358237
2008	329286

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

Year	Value	Footnotes
1990	228228.2
1991	234938.7
1992	242042.8
1993	232657.3
1994	244190.2
1995	254832.2
1996	242409.9
1997	262007.8
1998	270535.1
1999	296247.7
2000	307021.4
2001	310616.2
2002	329448.8
2003	333516.7
2004	351218.5
2005	367182
2006	358023.1
2007	367812.2
2008	337221.8

Source: United Nations Statistics Division