Carbon dioxide emissions

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

Year	Value	Footnotes
1990	0.6011
1991	0.6126
1992	0.6324
1993	0.6315
1994	0.573
1995	0.5639
1996	0.5647
1997	0.5595
1998	0.5327
1999	0.5037
2000	0.5383
2001	0.5187
2002	0.4989
2003	0.5194
2004	0.5059
2005	0.4972
2006	0.4714
2007	0.4575
2008	0.455

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

Year	Value	Footnotes
1990	0.61
1991	0.61
1992	0.62
1993	0.61
1994	0.6
1995	0.6
1996	0.6
1997	0.59
1998	0.58
1999	0.57
2000	0.56
2001	0.55
2002	0.54
2003	0.55
2004	0.53
2005	0.5
2006	0.48
2007	0.5
2008	0.48

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

Year	Value	Footnotes
1990	16.2478
1991	16.0083
1992	16.4753
1993	16.6507
1994	15.6681
1995	15.6914
1996	15.815
1997	16.1855
1998	15.8972
1999	15.7203
2000	17.5125
2001	17.008
2002	16.664
2003	17.4895
2004	17.3821
2005	17.4202
2006	16.8167
2007	16.5174
2008	16.359

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

Year	Value	Footnotes
1990	16.5
1991	15.9
1992	16.3
1993	16.1
1994	16.4
1995	16.7
1996	16.9
1997	17.2
1998	17.3
1999	17.7
2000	18.2
2001	17.9
2002	17.9
2003	18.4
2004	18.1
2005	17.6
2006	17.1
2007	18
2008	17.2

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

Year	Value	Footnotes
1990	450077
1991	449053
1992	467649
1993	477920
1994	454492
1995	459790
1996	467884
1997	483234
1998	478881
1999	477869
2000	537403
2001	527131
2002	521832
2003	553479
2004	555866
2005	562796
2006	548704
2007	544172
2008	544091

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

Year	Value	Footnotes
1990	455844.2
1991	447281.8
1992	462033.2
1993	460871.5
1994	474989.8
1995	488308.5
1996	501058.4
1997	513259.5
1998	521402.1
1999	536773.9
2000	559877.6
2001	554700.8
2002	561690
2003	581759.4
2004	578263.3
2005	569068.3
2006	558317.8
2007	591397.8
2008	573707.6

Source: United Nations Statistics Division