Nitrous oxide emissions in metric tons generated by other in Hong Kong

Period	Nitrous oxide emissions by other	Change
2022	951	69
2021	1,020	10
2020	1,010	0
2019	1,010	53
2018	957	35
2017	992	1
2016	991	24
2015	967	73
2014	1,040	40
2013	1,000	25
2012	975	18
2011	993	78
2010	915	115
2009	1,030	113
2008	917	39
2007	956	29
2006	927	17
2005	944	45
2004	899	161
2003	1,060	50
2002	1,010	110
2001	1,120	70
2000	1,190	230
1999	1,420	170
1998	1,250	350
1997	900	78
1996	978	82
1995	1,060	20
1994	1,080	100
1993	1,180	90
1992	1,090	115
1991	975	107
1990	868	53
1989	815	19
1988	796	92
1987	704	7
1986	697	110
1985	587	15
1984	572	43
1983	529	84
1982	445	64
1981	381	38
1980	343	15
1979	358	7
1978	365	30
1977	335	28
1976	307	38
1975	269	8
1974	261	2
1973	259	7
1972	252	29
1971	223	1
1970	224	128
1969	96	0
1968	95	0
1967	95	1
1966	95	0
1965	94	1
1964	94	0
1963	93	0
1962	93	1
1961	92	0
1960	92	0
1959	92	1
1958	91	0
1957	91	1
1956	90	0
1955	90	0
1954	89	1
1953	89	0
1952	88	0
1951	88	1
1950	88	0
1949	87	1
1948	87	0
1947	86	0
1946	86	1
1945	85	0
1944	85	0
1943	85	1
1942	84	0
1941	84	1
1940	83	0
1939	83	0
1938	82	1
1937	82	0
1936	81	0
1935	81	1
1934	81	0
1933	80	1
1932	80	0
1931	79	0
1930	79	1
1929	78	0
1928	78	0
1927	78	1
1926	77	0
1925	77	1
1924	76	0
1923	76	0
1922	75	1
1921	75	0
1920	74	0
1919	74	1
1918	74	0
1917	73	1
1916	73	0
1915	72	0
1914	72	1
1913	71	0
1912	71	0
1911	71	1
1910	70	0
1909	70	1
1908	69	0
1907	69	0
1906	68	1
1905	68	0
1904	67	1
1903	67