Methane emissions in metric tons generated by metal industry in Poland

Period	Methane emissions by metal industry	Change
2022	390	35
2021	425	21
2020	404	114
2019	518	17
2018	535	20
2017	555	2
2016	557	41
2015	598	18
2014	580	27
2013	553	8
2012	545	16
2011	529	67
2010	462	147
2009	315	182
2008	497	48
2007	545	48
2006	497	0
2005	497	188
2004	685	51
2003	634	59
2002	575	12
2001	563	58
2000	621	105
1999	516	41
1998	557	149
1997	706	52
1996	654	22
1995	676	7
1994	669	92
1993	577	63
1992	640	23
1991	663	250
1990	913	80
1989	993	77
1988	1,070	30
1987	1,100	0
1986	1,100	0
1985	1,100	50
1984	1,150	140
1983	1,010	0
1982	1,010	250
1981	1,260	210
1980	1,470	270
1979	1,740	140
1978	1,600	50
1977	1,650	90
1976	1,740	60
1975	1,800	40
1974	1,840	150
1973	1,990	90
1972	2,080	130
1971	1,950	90
1970	2,040	230
1969	2,270	90
1968	2,180	80
1967	2,100	0
1966	2,100	0
1965	2,100	20
1964	2,120	60
1963	2,060	100
1962	1,960	50
1961	1,910	40
1960	1,870	60
1959	1,810	100
1958	1,710	50
1957	1,760	100
1956	1,660	100
1955	1,560	50
1954	1,510	60
1953	1,450	90
1952	1,360	50
1951	1,310	90
1950	1,220	60
1949	1,160	177
1948	983	47
1947	1,030	170
1946	1,200	507
1945	693	1,547
1944	2,240	100
1943	2,340	190
1942	2,150	200
1941	1,950	20
1940	1,970	1,377
1939	593	82
1938	675	36
1937	639	74
1936	565	43
1935	522	10
1934	512	22
1933	490	14
1932	476	148
1931	624	16
1930	640	194
1929	834	120
1928	714	19
1927	695	145
1926	550	6
1925	544	3
1924	547	56
1923	603	229
1922	832	36
1921	868	10
1920	878	876
1919	2	1,178
1918	1,180	230
1917	1,410	150
1916	1,260	160
1915	1,100	20
1914	1,120	220
1913	1,340	60
1912	1,280	150
1911	1,130	70
1910	1,060	0
1909	1,060	20
1908	1,040	43
1907	997	87
1906	910	47
1905	863	67
1904	796	5
1903	791