Methane emissions in metric tons generated by oil and natural gas in Greece

Period	Methane emissions by oil and natural gas	Change
2022	5,550	130
2021	5,680	460
2020	5,220	240
2019	4,980	160
2018	4,820	290
2017	5,110	850
2016	4,260	450
2015	3,810	280
2014	3,530	510
2013	4,040	370
2012	4,410	290
2011	4,700	750
2010	3,950	310
2009	3,640	230
2008	3,870	210
2007	3,660	370
2006	3,290	380
2005	2,910	210
2004	2,700	200
2003	2,500	210
2002	2,290	110
2001	2,180	100
2000	2,280	660
1999	1,620	40
1998	1,660	550
1997	1,110	116
1996	994	132
1995	862	43
1994	905	115
1993	1,020	260
1992	1,280	120
1991	1,400	60
1990	1,460	10
1989	1,450	10
1988	1,460	10
1987	1,450	10
1986	1,440	40
1985	1,400	20
1984	1,380	20
1983	1,360	40
1982	1,320	50
1981	1,270	80
1980	1,190	20
1979	1,170	40
1978	1,130	30
1977	1,100	20
1976	1,080	20
1975	1,060	40
1974	1,020	25
1973	995	69
1972	926	39
1971	887	35
1970	852	46
1969	806	67
1968	739	108
1967	631	45
1966	586	77
1965	509	113
1964	396	8
1963	388	44
1962	344	12
1961	332	6
1960	326	12
1959	314	13
1958	301	27
1957	274	13
1956	261	15
1955	246	35
1954	211	6
1953	217	14
1952	231	18
1951	213	12
1950	201	160
1949	41	8
1948	33	33
1947	0	0
1946	0	0
1945	0	0
1944	0	0
1943	0	0
1942	0	0
1941	0	0
1940	0	0
1939	0	18
1938	18	53
1937	70	9
1936	61	8
1935	53	8
1934	45	6
1933	40	0
1932	39	4
1931	36	1
1930	35	3
1929	32	5
1928	27	3
1927	24	5
1926	19	3
1925	16	16
1924	0	0
1923	0	0
1922	0	0
1921	0	0
1920	0	0
1919	0	0
1918	0	0
1917	0	0
1916	0	0
1915	0	0
1914	0	0
1913	0	0
1912	0	0
1911	0	0
1910	0	0
1909	0	0
1908	0	0
1907	0	0
1906	0	0
1905	0	0
1904	0	0
1903	0