Carbon dioxide emissions

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

Year	Value	Footnotes
1990	1.1775
1991	1.2482
1992	1.2021
1993	1.1427
1994	1.0358
1995	0.9987
1996	0.9726
1997	0.8886
1998	0.7883
1999	0.7315
2000	0.6675
2001	0.662
2002	0.6399
2003	0.6325
2004	0.601
2005	0.5774
2006	0.5716
2007	0.5282
2008	0.5044

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

Year	Value	Footnotes
1990	1.18
1991	1.27
1992	1.21
1993	1.19
1994	1.11
1995	1.05
1996	1.02
1997	0.93
1998	0.82
1999	0.76
2000	0.71
2001	0.69
2002	0.66
2003	0.66
2004	0.62
2005	0.61
2006	0.59
2007	0.55
2008	0.52

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

Year	Value	Footnotes
1990	9.6239
1991	9.4547
1992	9.3121
1993	9.1628
1994	8.72
1995	8.986
1996	9.295
1997	9.0986
1998	8.4831
1999	8.2401
2000	7.8498
2001	7.8894
2002	7.7465
2003	7.9631
2004	7.9797
2005	7.9523
2006	8.3697
2007	8.2661
2008	8.2948

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

Year	Value	Footnotes
1990	9.7
1991	9.6
1992	9.4
1993	9.5
1994	9.4
1995	9.5
1996	9.7
1997	9.6
1998	8.8
1999	8.6
2000	8.3
2001	8.3
2002	8
2003	8.3
2004	8.3
2005	8.4
2006	8.7
2007	8.6
2008	8.5

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

Year	Value	Footnotes
1990	366773
1991	361592
1992	357283
1993	352520
1994	336161
1995	346814
1996	358823
1997	351049
1998	326935
1999	317133
2000	301691
2001	302806
2002	296932
2003	304856
2004	305138
2005	303767
2006	319410
2007	315204
2008	316066

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

Year	Value	Footnotes
1990	368409.1
1991	368030.2
1992	359517.5
1993	365944.4
1994	361392.9
1995	365910.2
1996	374904.4
1997	368882.3
1998	340159.3
1999	329374.1
2000	320727
2001	317343.7
2002	305731.3
2003	317028.1
2004	317297.6
2005	319285.7
2006	330916.3
2007	328511.4
2008	325381.1

Source: United Nations Statistics Division