Table 4 Emissions to air of greenhouse gases. 1980-2010*

Greenhouse gas emissions. National figures

4 Emissions to air of greenhouse gases. 1980-2010*
	CO₂	CH₄	N₂O	HFC23	HFC32	HFC125	HFC134	HFC134a	HFC143	HFC143a	HFC152a	HFC227ea	C₃F₈	CF₄	C₂F₆	SF₆	CO₂ equivalents


	Million tonnes	1000 tonnes	1000 tonnes	Tonnes	Tonnes	Tonnes	Tonnes	Tonnes	Tonnes	Tonnes	Tonnes	Tonnes	Tonnes	Tonnes	Tonnes	Tonnes	Million tonnes
GWP¹	1	21	310	11 700	650	2 800	1 000	1 300	300	3 800	140	2 900	7 000	6 500	9 200	23 900

1980	31.7	189	12	-	-	-	-	-	-	-	-	-	..	..	..	0	39.5
1987	33.1	220	14	-	-	-	-	-	-	-	-	-	..	464	19	240	50.8
1989	34.0	228	15	-	-	-	-	-	-	-	-	-	..	430	18	108	49.0
1990	34.8	222	15	-	-	-	-	-	-	-	0	-	..	467	36	92	49.8
1991	33.3	224	15	-	-	-	-	0	-	-	0	-	..	417	31	87	47.7
1992	34.2	227	13	-	-	-	-	0	-	-	1	-	..	322	21	29	46.0
1993	35.8	230	14	-	-	-	-	2	-	-	1	-	..	324	21	31	47.9
1994	37.7	233	14	0	0	0	-	5	-	0	1	-	..	287	18	37	49.9
1995	37.8	232	14	0	0	2	-	10	-	2	1	-	0	283	18	25	49.7
1996	41.0	232	14	0	0	5	-	17	-	4	1	0	0	259	16	24	52.8
1997	41.1	233	14	0	0	10	-	25	-	7	2	0	0	230	15	24	52.8
1998	41.3	226	14	0	0	15	-	36	-	10	6	0	0	210	13	30	52.9
1999	42.1	219	15	0	1	20	-	50	-	15	9	0	0	196	12	37	53.9
2000	41.7	225	14	0	1	26	-	64	-	20	12	0	0	186	12	39	53.4
2001	43.1	226	14	0	2	33	-	79	-	27	16	0	0	188	12	33	54.7
2002	42.2	218	15	0	2	39	-	95	-	32	19	0	0	201	14	10	53.4
2003	43.6	222	14	0	3	42	-	112	-	34	23	1	0	126	10	10	54.2
2004	44.0	221	15	0	4	45	0	128	-	36	27	1	0	122	9	12	54.8
2005	43.1	212	15	0	5	48	0	149	0	37	32	1	0	117	8	13	53.8
2006	43.5	206	14	0	5	50	0	168	1	39	39	1	0	102	9	9	53.6
2007	45.5	213	13	0	6	52	0	193	2	40	35	1	0	112	10	3	55.5
2008	44.4	207	12	0	8	55	0	227	2	42	38	1	0	105	10	3	53.8
2009	42.9	206	10	0	9	57	0	281	2	43	40	1	0	50	6	3	51.5
2010*	45.5	207	10	0	9	60	0	300	2	45	43	1	0	27	3	3	53.9

¹	Impact on greenhouse effect of emission of 1 tonne of the gas compared with that of 1 tonne CO₂.
Source: Emission inventory from Statistics Norway and the Climate and Pollution Agency.

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