Carbon dioxide emissions

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

Year	Value	Footnotes
1990	0.4092
1991	0.369
1992	0.4092
1993	0.4167
1994	0.4232
1995	0.4188
1996	0.4154
1997	0.4217
1998	0.4236
1999	0.4041
2000	0.409
2001	0.4019
2002	0.388
2003	0.3743
2004	0.363
2005	0.3606
2006	0.3402
2007	0.3287
2008	0.3209

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

Year	Value	Footnotes
1990	0.47
1991	0.45
1992	0.46
1993	0.46
1994	0.47
1995	0.46
1996	0.46
1997	0.47
1998	0.48
1999	0.46
2000	0.46
2001	0.45
2002	0.44
2003	0.43
2004	0.41
2005	0.41
2006	0.39
2007	0.38
2008	0.36

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

Year	Value	Footnotes
1990	7.1575
1991	6.5978
1992	7.2924
1993	7.2266
1994	7.4088
1995	7.4198
1996	7.4787
1997	7.8214
1998	8.0831
1999	7.9444
2000	8.3726
2001	8.5481
2002	8.5158
2003	8.6865
2004	8.7981
2005	8.9188
2006	8.7748
2007	8.8387
2008	8.7828

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

Year	Value	Footnotes
1990	8.2
1991	8.1
1992	8.2
1993	8
1994	8.2
1995	8.1
1996	8.3
1997	8.7
1998	9.1
1999	9
2000	9.4
2001	9.6
2002	9.6
2003	9.9
2004	9.9
2005	10.2
2006	10.1
2007	10.3
2008	9.9

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

Year	Value	Footnotes
1990	72724
1991	67616
1992	75504
1993	75647
1994	78364
1995	79185
1996	80395
1997	84572
1998	87810
1999	86637
2000	91616
2001	93806
2002	93670
2003	95738
2004	97150
2005	98675
2006	97286
2007	98213
2008	97814

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

Year	Value	Footnotes
1990	83274.3
1991	82990.9
1992	84692.4
1993	84039.1
1994	86314.8
1995	86775.8
1996	88894
1997	93741.1
1998	98652.4
1999	98052.6
2000	103197.3
2001	105550.8
2002	105200.2
2003	109334.3
2004	109621.4
2005	113361.6
2006	111435.8
2007	114444.5
2008	110063.1

Source: United Nations Statistics Division