Carbon dioxide emissions

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

Year	Value	Footnotes
1990	0.3691
1991	0.3807
1992	0.4028
1993	0.3691
1994	0.3633
1995	0.3547
1996	0.3786
1997	0.3894
1998	0.3748
1999	0.3739
2000	0.3785
2001	0.3824
2002	0.3586
2003	0.3446
2004	0.3308
2005	0.319
2006	0.318
2007	0.3033
2008	0.309

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

Year	Value	Footnotes
1990	0.38
1991	0.39
1992	0.42
1993	0.38
1994	0.36
1995	0.34
1996	0.34
1997	0.36
1998	0.34
1999	0.34
2000	0.36
2001	0.37
2002	0.35
2003	0.36
2004	0.34
2005	0.35
2006	0.34
2007	0.32
2008	0.34

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

Year	Value	Footnotes
1990	7.0956
1991	7.1193
1992	7.4834
1993	7.1569
1994	7.285
1995	7.3006
1996	7.9623
1997	8.2467
1998	7.914
1999	8.2387
2000	8.4533
2001	8.7418
2002	8.4919
2003	8.401
2004	8.2552
2005	8.1181
2006	8.0786
2007	7.8556
2008	7.8239

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

Year	Value	Footnotes
1990	7.4
1991	7.3
1992	7.8
1993	7.4
1994	7.2
1995	7
1996	7.1
1997	7.6
1998	7.1
1999	7.5
2000	8
2001	8.4
2002	8.4
2003	8.8
2004	8.5
2005	8.8
2006	8.8
2007	8.4
2008	8.5

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

Year	Value	Footnotes
1990	24023
1991	24459
1992	26171
1993	25511
1994	26439
1995	26905
1996	29703
1997	31063
1998	30058
1999	31558
2000	32699
2001	34202
2002	33641
2003	33714
2004	33546
2005	33370
2006	33553
2007	32937
2008	33095

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

Year	Value	Footnotes
1990	24893.3
1991	25103.6
1992	27221.3
1993	26504.4
1994	26214.4
1995	25873.8
1996	26518.8
1997	28636.7
1998	27148.4
1999	28632.8
2000	30939.3
2001	32912.5
2002	33135
2003	35116.8
2004	34634.3
2005	36106
2006	36346.7
2007	35233.5
2008	36063.2

Source: United Nations Statistics Division