Nitrous oxide emissions in metric tons generated by fuel combustion in Iran

Period	Nitrous oxide emissions by fuel combustion	Change
2022	4,850	130
2021	4,720	30
2020	4,690	130
2019	4,820	40
2018	4,860	190
2017	4,670	100
2016	4,570	20
2015	4,590	140
2014	4,730	10
2013	4,720	90
2012	4,630	240
2011	4,390	10
2010	4,400	140
2009	4,260	300
2008	3,960	10
2007	3,950	200
2006	4,150	160
2005	4,310	270
2004	4,580	660
2003	5,240	730
2002	5,970	1,210
2001	7,180	1,290
2000	8,470	1,930
1999	10,400	0
1998	10,400	510
1997	9,890	560
1996	9,330	510
1995	8,820	30
1994	8,790	720
1993	8,070	830
1992	8,900	950
1991	7,950	520
1990	7,430	400
1989	7,030	390
1988	6,640	10
1987	6,630	460
1986	6,170	320
1985	6,490	840
1984	5,650	300
1983	5,350	920
1982	4,430	550
1981	3,880	280
1980	3,600	20
1979	3,620	140
1978	3,480	20
1977	3,500	490
1976	3,010	450
1975	2,560	460
1974	2,100	250
1973	1,850	380
1972	1,470	120
1971	1,350	0
1970	1,350	517
1969	833	93
1968	740	72
1967	668	56
1966	612	43
1965	569	32
1964	537	27
1963	510	23
1962	487	25
1961	462	28
1960	434	31
1959	403	30
1958	373	29
1957	344	27
1956	317	25
1955	292	23
1954	269	20
1953	249	18
1952	231	15
1951	216	12
1950	204	9
1949	195	9
1948	186	6
1947	180	7
1946	173	5
1945	168	5
1944	163	6
1943	157	5
1942	152	7
1941	145	7
1940	138	9
1939	129	11
1938	118	13
1937	105	13
1936	92	13
1935	80	12
1934	67	11
1933	57	9
1932	48	6
1931	42	3
1930	39	1
1929	38	1
1928	37	1
1927	37	1
1926	36	0
1925	36	0
1924	35	0
1923	35	0
1922	35	1
1921	34	1
1920	34	1
1919	33	1
1918	32	1
1917	31	1
1916	30	1
1915	29	1
1914	29	1
1913	28	1
1912	27	1
1911	26	1
1910	25	1
1909	24	1
1908	23	1
1907	22	1
1906	21	1
1905	20	1
1904	19	1
1903	18