Carbon dioxide emissions

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

Year	Value	Footnotes
1990	0.3391
1991	0.33
1992	0.3342
1993	0.3292
1994	0.3456
1995	0.3421
1996	0.3394
1997	0.3331
1998	0.328
1999	0.3394
2000	0.336
2001	0.3306
2002	0.3337
2003	0.3346
2004	0.3315
2005	0.3197
2006	0.3117
2007	0.3093
2008	0.3023

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

Year	Value	Footnotes
1990	0.35
1991	0.35
1992	0.35
1993	0.34
1994	0.36
1995	0.35
1996	0.35
1997	0.34
1998	0.34
1999	0.35
2000	0.35
2001	0.34
2002	0.35
2003	0.35
2004	0.34
2005	0.33
2006	0.32
2007	0.32
2008	0.3

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

Year	Value	Footnotes
1990	8.8862
1991	8.9012
1992	9.0528
1993	8.8977
1994	9.3897
1995	9.4393
1996	9.587
1997	9.5342
1998	9.1791
1999	9.4694
2000	9.6254
2001	9.4736
2002	9.5735
2003	9.722
2004	9.8887
2005	9.7152
2006	9.6647
2007	9.8213
2008	9.4912

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

Year	Value	Footnotes
1990	9.3
1991	9.3
1992	9.4
1993	9.3
1994	9.7
1995	9.8
1996	9.8
1997	9.8
1998	9.5
1999	9.8
2000	9.9
2001	9.8
2002	10
2003	10.1
2004	10.1
2005	10.1
2006	9.9
2007	10.2
2008	9.5

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

Year	Value	Footnotes
1990	1094706
1991	1100599
1992	1123660
1993	1108673
1994	1174170
1995	1184089
1996	1205783
1997	1201779
1998	1159186
1999	1197881
2000	1219593
2001	1202266
2002	1216762
2003	1237242
2004	1259659
2005	1238188
2006	1231771
2007	1251188
2008	1208163

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

Year	Value	Footnotes
1990	1143431.8
1991	1152815.5
1992	1160937.4
1993	1153568.2
1994	1213386.9
1995	1226472.5
1996	1238791.9
1997	1234648.6
1998	1198641
1999	1233554.1
2000	1254284.7
2001	1238276.6
2002	1276025.3
2003	1281602
2004	1281493.4
2005	1285966.4
2006	1266705.6
2007	1300574.7
2008	1214437.7

Source: United Nations Statistics Division