Carbon dioxide emissions

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

Year	Value	Footnotes
1990	0.4178
1991	0.4291
1992	0.4107
1993	0.4154
1994	0.4048
1995	0.4007
1996	0.4096
1997	0.3757
1998	0.3556
1999	0.3158
2000	0.3082
2001	0.3059
2002	0.3149
2003	0.3188
2004	0.3151
2005	0.3006
2006	0.2817
2007	0.2811
2008	0.2776

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

Year	Value	Footnotes
1990	0.41
1991	0.41
1992	0.4
1993	0.4
1994	0.39
1995	0.39
1996	0.39
1997	0.36
1998	0.35
1999	0.32
2000	0.32
2001	0.32
2002	0.32
2003	0.33
2004	0.32
2005	0.31
2006	0.29
2007	0.28
2008	0.28

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

Year	Value	Footnotes
1990	10.9765
1991	11.474
1992	11.0956
1993	11.2879
1994	11.2537
1995	11.4128
1996	11.9878
1997	11.3981
1998	11.1448
1999	10.3012
2000	10.3905
2001	10.4542
2002	10.7168
2003	10.8293
2004	10.8923
2005	10.5556
2006	10.1799
2007	10.4798
2008	10.5127

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

Year	Value	Footnotes
1990	10.7
1991	10.9
1992	10.7
1993	10.9
1994	10.9
1995	11
1996	11.4
1997	10.9
1998	11
1999	10.6
2000	10.7
2001	10.9
2002	10.9
2003	11.1
2004	11.1
2005	10.8
2006	10.5
2007	10.5
2008	10.6

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

Year	Value	Footnotes
1990	164128
1991	172705
1992	168114
1993	172151
1994	172745
1995	176309
1996	186357
1997	178279
1998	175360
1999	163027
2000	165363
2001	167274
2002	172364
2003	175041
2004	176903
2005	172228
2006	166841
2007	172496
2008	173750

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

Year	Value	Footnotes
1990	159320.9
1991	164310.6
1992	162370.7
1993	166777.4
1994	166720.1
1995	170604.5
1996	177683.8
1997	171126.9
1998	173244
1999	167757.3
2000	169721.6
2001	175190.7
2002	175729.8
2003	179657.1
2004	180966
2005	175782.3
2006	172504.8
2007	172257.1
2008	175685.1

Source: United Nations Statistics Division