Carbon dioxide emissions

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

Year	Value	Footnotes
1990	0.2711
1991	0.2866
1992	0.3078
1993	0.2848
1994	0.2897
1995	0.2985
1996	0.2797
1997	0.2811
1998	0.291
1999	0.3116
2000	0.2918
2001	0.2857
2002	0.3015
2003	0.2791
2004	0.2834
2005	0.2907
2006	0.2594
2007	0.2582
2008	0.2414

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

Year	Value	Footnotes
1990	0.27
1991	0.27
1992	0.29
1993	0.29
1994	0.29
1995	0.3
1996	0.28
1997	0.28
1998	0.29
1999	0.31
2000	0.3
2001	0.29
2002	0.31
2003	0.29
2004	0.3
2005	0.3
2006	0.28
2007	0.26
2008	0.26

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

Year	Value	Footnotes
1990	4.3816
1991	4.835
1992	5.2461
1993	4.749
1994	4.8693
1995	5.2196
1996	5.0563
1997	5.2875
1998	5.7304
1999	6.3579
2000	6.1574
2001	6.1117
2002	6.4547
2003	5.88
2004	6.024
2005	6.1924
2006	5.5774
2007	5.6605
2008	5.2739

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

Year	Value	Footnotes
1990	4.4
1991	4.5
1992	4.9
1993	4.8
1994	4.9
1995	5.3
1996	5
1997	5.3
1998	5.7
1999	6.4
2000	6.2
2001	6.3
2002	6.6
2003	6.1
2004	6.3
2005	6.5
2006	6
2007	5.8
2008	5.6

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

Year	Value	Footnotes
1990	43725
1991	48239
1992	52372
1993	47473
1994	48767
1995	52394
1996	50887
1997	53377
1998	58056
1999	64690
2000	62966
2001	62863
2002	66820
2003	61276
2004	63175
2005	65309
2006	59108
2007	60234
2008	56310

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

Year	Value	Footnotes
1990	43589.9
1991	45311.5
1992	49411.8
1993	47998.7
1994	49102.1
1995	52997.6
1996	50159.5
1997	53390.2
1998	58062.6
1999	64870.3
2000	63691.2
2001	64401.7
2002	68396.4
2003	63717.9
2004	65900.5
2005	68285.4
2006	63797.6
2007	61524
2008	59544.2

Source: United Nations Statistics Division