Carbon dioxide emissions

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

Year	Value	Footnotes
1990	0.2459
1991	0.2664
1992	0.2781
1993	0.2642
1994	0.2697
1995	0.2463
1996	0.274
1997	0.2402
1998	0.2323
1999	0.2064
2000	0.1926
2001	0.1953
2002	0.214
2003	0.1995
2004	0.1904
2005	0.1746
2006	0.1609
2007	0.151
2008	0.1548

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

Year	Value	Footnotes
1990	0.27
1991	0.27
1992	0.28
1993	0.28
1994	0.28
1995	0.27
1996	0.28
1997	0.25
1998	0.25
1999	0.22
2000	0.21
2001	0.21
2002	0.21
2003	0.21
2004	0.2
2005	0.18
2006	0.17
2007	0.16
2008	0.16

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

Year	Value	Footnotes
1990	6.0415
1991	6.4294
1992	6.5828
1993	6.0815
1994	6.4201
1995	6.0678
1996	6.8449
1997	6.1595
1998	6.2113
1999	5.7761
2000	5.62
2001	5.7538
2002	6.4351
2003	6.1074
2004	6.0438
2005	5.6859
2006	5.4384
2007	5.2456
2008	5.3289

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

Year	Value	Footnotes
1990	6.6
1991	6.6
1992	6.6
1993	6.5
1994	6.7
1995	6.6
1996	7
1997	6.5
1998	6.6
1999	6.2
2000	6.1
2001	6.1
2002	6.2
2003	6.3
2004	6.2
2005	5.9
2006	5.8
2007	5.7
2008	5.5

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

Year	Value	Footnotes
1990	51708
1991	55401
1992	57132
1993	53149
1994	56435
1995	53560
1996	60550
1997	54514
1998	54954
1999	51107
2000	49794
2001	51129
2002	57425
2003	54781
2004	54506
2005	51551
2006	49560
2007	48045
2008	49050

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

Year	Value	Footnotes
1990	56615
1991	57058.5
1992	56883.4
1993	56569.3
1994	59090.7
1995	58521.2
1996	62016.4
1997	57371.6
1998	58066.9
1999	55153.7
2000	53888.5
2001	54642.5
2002	55693.2
2003	56379.3
2004	55868.6
2005	53328.3
2006	52942.6
2007	52291
2008	50424.2

Source: United Nations Statistics Division