Methane emissions in metric tons generated by metal industry in India

Period	Methane emissions by metal industry	Change
2022	526	+30
2021	496	+42
2020	454	-36
2019	490	-42
2018	532	+37
2017	495	+45
2016	450	-270
2015	720	-208
2014	928	-192
2013	1,120	-170
2012	1,290	-130
2011	1,420	-100
2010	1,520	+200
2009	1,320	+200
2008	1,120	+329
2007	791	+95
2006	696	+72
2005	624	+108
2004	516	+85
2003	431	+124
2002	307	+120
2001	187	+137
2000	50	+5
1999	45	-2
1998	47	+1
1997	46	+2
1996	45	+1
1995	43	+3
1994	41	+4
1993	36	-1
1992	37	+3
1991	35	+4
1990	31	+1
1989	30	+2
1988	28	+2
1987	26	+1
1986	25	-2
1985	27	+0
1984	26	+6
1983	20	-8
1982	28	-10
1981	37	+1
1980	36	-11
1979	47	+5
1978	42	-7
1977	49	-8
1976	56	-4
1975	60	-2
1974	62	-10
1973	72	-5
1972	77	+4
1971	73	-7
1970	80	-1
1969	81	-107
1968	188	-97
1967	285	-96
1966	381	-100
1965	481	-48
1964	529	-118
1963	647	-48
1962	695	-26
1961	721	-23
1960	744	+2
1959	742	-32
1958	774	-33
1957	807	+29
1956	778	-38
1955	816	-13
1954	829	-30
1953	859	-36
1952	895	+7
1951	888	-13
1950	901	-78
1949	979	+4
1948	975	-45
1947	1,020	-20
1946	1,040	-50
1945	1,090	+70
1944	1,020	+27
1943	993	-157
1942	1,150	0
1941	1,150	+10
1940	1,140	+60
1939	1,080	-20
1938	1,100	+125
1937	975	+94
1936	881	-15
1935	896	+37
1934	859	+88
1933	771	-14
1932	785	-61
1931	846	-81
1930	927	+15
1929	912	+34
1928	878	+18
1927	860	+42
1926	818	+4
1925	814	-11
1924	825	+60
1923	765	+25
1922	740	-12
1921	752	+53
1920	699	-182
1919	881	+74
1918	807	+98
1917	709	+37
1916	672	+6
1915	666	+25
1914	641	+10
1913	631	+58
1912	573	+78
1911	495	+26
1910	469	+7
1909	462	-35
1908	497	+63
1907	434	+53
1906	381	+53
1905	328	+8
1904	320	+30
1903	290