Methane emissions in metric tons total in Tonga

Period	Methane emissions	Change
2022	1,890	+10
2021	1,880	+20
2020	1,860	-10
2019	1,870	+20
2018	1,850	0
2017	1,850	+20
2016	1,830	+20
2015	1,810	+20
2014	1,790	0
2013	1,790	+10
2012	1,780	+20
2011	1,760	0
2010	1,760	0
2009	1,760	+10
2008	1,750	+20
2007	1,730	-10
2006	1,740	-460
2005	2,200	-460
2004	2,660	-480
2003	3,140	-450
2002	3,590	-450
2001	4,040	-470
2000	4,510	+20
1999	4,490	-50
1998	4,540	-80
1997	4,620	-110
1996	4,730	-80
1995	4,810	-240
1994	5,050	-30
1993	5,080	+10
1992	5,070	+100
1991	4,970	+30
1990	4,940	-260
1989	5,200	-330
1988	5,530	+200
1987	5,330	+280
1986	5,050	+90
1985	4,960	+360
1984	4,600	-330
1983	4,930	-520
1982	5,450	-340
1981	5,790	+360
1980	5,430	+30
1979	5,400	+10
1978	5,390	+540
1977	4,850	+250
1976	4,600	+200
1975	4,400	+220
1974	4,180	+60
1973	4,120	+160
1972	3,960	-30
1971	3,990	+50
1970	3,940	-10
1969	3,950	+220
1968	3,730	+240
1967	3,490	+90
1966	3,400	+310
1965	3,090	+160
1964	2,930	+150
1963	2,780	+190
1962	2,590	+290
1961	2,300	+150
1960	2,150	+140
1959	2,010	+110
1958	1,900	+110
1957	1,790	+90
1956	1,700	+100
1955	1,600	+90
1954	1,510	+100
1953	1,410	+100
1952	1,310	+100
1951	1,210	+100
1950	1,110	+60
1949	1,050	+53
1948	997	+52
1947	945	+50
1946	895	+50
1945	845	+50
1944	795	+2
1943	793	+3
1942	790	+3
1941	787	+2
1940	785	+1
1939	784	+1
1938	783	0
1937	783	+1
1936	782	+1
1935	781	+2
1934	779	+1
1933	778	+2
1932	776	+2
1931	774	+2
1930	772	+2
1929	770	+2
1928	768	+2
1927	766	+2
1926	764	+2
1925	762	+1
1924	761	+2
1923	759	+2
1922	757	+2
1921	755	+2
1920	753	+2
1919	751	+2
1918	749	+2
1917	747	+1
1916	746	+2
1915	744	+2
1914	742	+2
1913	740	+2
1912	738	+2
1911	736	+1
1910	735	+3
1909	732	+2
1908	730	+3
1907	727	+2
1906	725	+3
1905	722	+2
1904	720	+3
1903	717