Carbon dioxide emissions

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

Year	Value	Footnotes
1990	0.3444
1991	0.3442
1992	0.3336
1993	0.3294
1994	0.3401
1995	0.3446
1996	0.3496
1997	0.3425
1998	0.339
1999	0.336
2000	0.3457
2001	0.3299
2002	0.3285
2003	0.3316
2004	0.3128
2005	0.3038
2006	0.3132
2007	0.3257
2008	0.3228

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

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

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

Year	Value	Footnotes
1990	2.6886
1991	2.6594
1992	2.6596
1993	2.7785
1994	2.6873
1995	2.887
1996	3.0916
1997	3.2036
1998	3.19
1999	3.0068
2000	3.2523
2001	2.8844
2002	3.0071
2003	3.1517
2004	3.2086
2005	3.3353
2006	3.6285
2007	3.8992
2008	3.842

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

Year	Value	Footnotes
1990	2.5
1991	2.6
1992	2.7
1993	2.7
1994	2.7
1995	2.8
1996	3.1
1997	3.2
1998	3.2
1999	3.1
2000	3.4
2001	3.1
2002	3.2
2003	3.4
2004	3.5
2005	3.6
2006	3.8
2007	4.2
2008	4

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

Year	Value	Footnotes
1990	150791
1991	151799
1992	154494
1993	164260
1994	161660
1995	176705
1996	192499
1997	202888
1998	205422
1999	196768
2000	216148
2001	194538
2002	205678
2003	218509
2004	225407
2005	237369
2006	261571
2007	284658
2008	283980

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

Year	Value	Footnotes
1990	141362.4
1991	148309.2
1992	153947.1
1993	162549.8
1994	160817.9
1995	173900
1996	192011.1
1997	205178.4
1998	204324.9
1999	203677.9
2000	225432.3
2001	208990.5
2002	217925.8
2003	232641.1
2004	243434.4
2005	259605.5
2006	276716.4
2007	307915.6
2008	297123.9

Source: United Nations Statistics Division