Methane emissions in metric tons generated by metal industry in Turkey

Period	Value	Change
2022	646	-23
2021	669	+48
2020	621	-16
2019	637	-49
2018	686	+32
2017	654	-34
2016	688	+88
2015	600	+45
2014	555	+22
2013	533	+18
2012	515	+70
2011	445	+36
2010	409	+50
2009	359	-22
2008	381	+14
2007	367	+15
2006	352	-23
2005	375	+42
2004	333	+8
2003	325	+28
2002	297	-36
2001	333	-18
2000	351	+48
1999	303	-18
1998	321	-20
1997	341	+18
1996	323	+23
1995	300	-15
1994	315	+3
1993	312	0
1992	312	+15
1991	297	-19
1990	316	+10
1989	306	+8
1988	298	+15
1987	283	+3
1986	280	-11
1985	291	+27
1984	264	+132
1983	132	-143
1982	275	-227
1981	502	-40
1980	542	-111
1979	653	+147
1978	506	-106
1977	612	+7
1976	605	+45
1975	560	-371
1974	931	+13
1973	918	+155
1972	763	+10
1971	753	-100
1970	853	-125
1969	978	+77
1968	901	+45
1967	856	-20
1966	876	+118
1965	758	+16
1964	742	+95
1963	647	+74
1962	573	+80
1961	493	-13
1960	506	+23
1959	483	-8
1958	491	+33
1957	458	+60
1956	398	+43
1955	355	+5
1954	350	+25
1953	325	+83
1952	242	+8
1951	234	+23
1950	211	+14
1949	197	+19
1948	178	+18
1947	160	+22
1946	138	+10
1945	128	+14
1944	114	+14
1943	100	+20
1942	80	-11
1941	91	+2
1940	89	+10
1939	79	+4
1938	75	+6
1937	69	-28
1936	96	-1
1935	98	+3
1934	95	+18
1933	77	+11
1932	66	+1
1931	65	-1
1930	66	+7
1929	59	+7
1928	51	-3
1927	55	+5
1926	50	+11
1925	39	-1
1924	41	+16
1923	25	+8
1922	17	+3
1921	14	-9
1920	23	+8
1919	16	+8
1918	8	+1
1917	7	-2
1916	9	-9
1915	17	-10
1914	28	-6
1913	34	+1
1912	33	-4
1911	37	+6
1910	31	-1
1909	33	+4
1908	29	-3
1907	31	+5
1906	26	+1
1905	26	+3
1904	23	+3
1903	20