Methane emissions in metric tons generated by industrial processes in Japan

Period	Methane emissions by industrial processes	Change
2022	1,700	40
2021	1,740	220
2020	1,520	130
2019	1,650	30
2018	1,620	90
2017	1,710	20
2016	1,730	210
2015	1,940	220
2014	1,720	130
2013	1,850	0
2012	1,850	300
2011	2,150	10
2010	2,160	110
2009	2,050	60
2008	1,990	50
2007	2,040	140
2006	2,180	30
2005	2,150	0
2004	2,150	140
2003	2,010	100
2002	2,110	40
2001	2,070	100
2000	2,170	90
1999	2,080	20
1998	2,100	100
1997	2,200	20
1996	2,220	120
1995	2,340	110
1994	2,230	140
1993	2,090	110
1992	2,200	130
1991	2,330	90
1990	2,420	50
1989	2,370	110
1988	2,260	240
1987	2,020	70
1986	1,950	90
1985	2,040	240
1984	2,280	270
1983	2,010	210
1982	2,220	290
1981	2,510	190
1980	2,700	410
1979	3,110	30
1978	3,080	60
1977	3,020	140
1976	3,160	260
1975	2,900	440
1974	3,340	310
1973	3,650	230
1972	3,420	250
1971	3,170	160
1970	3,330	400
1969	3,730	420
1968	4,150	430
1967	4,580	490
1966	5,070	120
1965	5,190	30
1964	5,220	210
1963	5,010	390
1962	4,620	30
1961	4,590	770
1960	3,820	730
1959	3,090	260
1958	2,830	100
1957	2,930	520
1956	2,410	250
1955	2,160	70
1954	2,090	0
1953	2,090	500
1952	1,590	220
1951	1,370	376
1950	994	241
1949	753	85
1948	668	131
1947	537	126
1946	411	171
1945	582	418
1944	1,000	90
1943	1,090	30
1942	1,060	50
1941	1,110	0
1940	1,110	170
1939	940	33
1938	973	46
1937	927	60
1936	867	80
1935	787	45
1934	742	80
1933	662	84
1932	578	10
1931	588	59
1930	647	58
1929	705	19
1928	686	10
1927	676	48
1926	628	0
1925	628	22
1924	606	24
1923	582	24
1922	558	29
1921	529	55
1920	584	35
1919	619	47
1918	572	16
1917	556	58
1916	498	41
1915	457	27
1914	484	47
1913	437	43
1912	394	26
1911	368	38
1910	330	32
1909	362	7
1908	369	21
1907	348	31
1906	317	32
1905	285	11
1904	296	50
1903	246