Carbon dioxide emissions

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

Year	Value	Footnotes
1990	1.1845
1991	0.9938
1992	0.9621
1993	1.2631
1994	0.9993
1995	1.0404
1996	1.0841
1997	1.0437
1998	0.9455
1999	0.7998
2000	0.7487
2001	0.7672
2002	0.7044
2003	0.7076
2004	0.6556
2005	0.6311
2006	0.6054
2007	0.6136
2008	0.5529

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

Year	Value	Footnotes
1990	1.3
1991	1.11
1992	1.12
1993	1.14
1994	1.13
1995	1.14
1996	1.25
1997	1.23
1998	1.08
1999	0.93
2000	0.87
2001	0.89
2002	0.79
2003	0.83
2004	0.75
2005	0.72
2006	0.69
2007	0.69
2008	0.61

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

Year	Value	Footnotes
1990	8.8139
1991	6.829
1992	6.1957
1993	8.1081
1994	6.6092
1995	7.1566
1996	6.8527
1997	6.5481
1998	6.272
1999	5.4521
2000	5.4372
2001	5.845
2002	5.6553
2003	6.0341
2004	6.0066
2005	6.1903
2006	6.3645
2007	6.9116
2008	6.6564

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

Year	Value	Footnotes
1990	9.7
1991	7.6
1992	7.2
1993	7.3
1994	7.5
1995	7.8
1996	7.9
1997	7.7
1998	7.2
1999	6.3
2000	6.3
2001	6.8
2002	6.4
2003	7.1
2004	6.9
2005	7.1
2006	7.3
2007	7.8
2008	7.4

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

Year	Value	Footnotes
1990	77729
1991	59706
1992	53601
1993	69328
1994	55848
1995	59805
1996	56692
1997	53681
1998	50993
1999	43982
2000	43531
2001	46454
2002	44635
2003	47308
2004	46787
2005	47909
2006	48943
2007	52812
2008	50539

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

Year	Value	Footnotes
1990	85246.4
1991	66497.3
1992	62406.4
1993	62722.6
1994	63001.6
1995	65541.7
1996	65311
1997	63206.8
1998	58308.2
1999	51201.9
2000	50813.6
2001	53870.4
2002	50328.9
2003	55593.4
2004	53835.2
2005	54584.1
2006	56006.8
2007	59441.8
2008	55830.9

Source: United Nations Statistics Division