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Figure 2: Trends in greenhouse gas emissions by gas: 1990–2007

 

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Year	Carbon dioxide (Mt CO2-e)	Methane (Mt CO2-e)	Nitrous oxide (Mt CO2-e)	Hydrofluorocarbons, perfluorocarbons, sulphur hexafluoride (Mt CO2-e)
1990	25.3	25.4	10.4	0.7
1991	25.9	25.4	10.5	0.3
1992	27.7	24.9	10.4	0.3
1993	27.1	25.1	10.6	0.2
1994	27.2	25.7	11.0	0.3
1995	27.2	25.8	11.2	0.3
1996	28.2	26.1	11.4	0.5
1997	30.5	26.6	11.6	0.3
1998	29.1	26.1	11.5	0.4
1999	30.3	26.3	11.7	0.4
2000	31.1	27.1	12.1	0.4
2001	33.0	27.2	12.5	0.4
2002	33.1	27.0	12.8	0.6
2003	34.9	27.2	13.2	0.8
2004	34.2	27.1	13.2	0.6
2005	35.9	27.3	13.4	0.8
2006	36.2	27.5	13.2	0.7
2007	35.2	26.6	12.8	0.9

 

 

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