Nitrous oxide emissions in metric tons generated by chemical industry in Poland

Period	Nitrous oxide emissions by chemical industry	Change
2022	1,650	-80
2021	1,730	+340
2020	1,390	-290
2019	1,680	-160
2018	1,840	+130
2017	1,710	-570
2016	2,280	+100
2015	2,180	-260
2014	2,440	-420
2013	2,860	-890
2012	3,750	+360
2011	3,390	-320
2010	3,710	+210
2009	3,500	-9,400
2008	12,900	-2,400
2007	15,300	+500
2006	14,800	-100
2005	14,900	+700
2004	14,200	+300
2003	13,900	+2,200
2002	11,700	-2,300
2001	14,000	+300
2000	13,700	+2,500
1999	11,200	-200
1998	11,400	-900
1997	12,300	-800
1996	13,100	0
1995	13,100	+1,300
1994	11,800	-100
1993	11,900	+1,500
1992	10,400	-200
1991	10,600	-1,300
1990	11,900	-4,400
1989	16,300	+200
1988	16,100	+100
1987	16,000	-700
1986	16,700	+100
1985	16,600	-3,600
1984	20,200	-1,000
1983	21,200	+100
1982	21,100	-1,100
1981	22,200	-600
1980	22,800	-1,300
1979	24,100	-2,300
1978	26,400	-1,200
1977	27,600	-2,000
1976	29,600	-1,500
1975	31,100	+1,100
1974	30,000	+1,600
1973	28,400	+6,000
1972	22,400	-300
1971	22,700	+100
1970	22,600	-5,600
1969	28,200	+1,600
1968	26,600	+1,800
1967	24,800	+1,800
1966	23,000	+1,800
1965	21,200	+1,800
1964	19,400	+1,700
1963	17,700	+1,700
1962	16,000	+1,500
1961	14,500	+1,400
1960	13,100	+1,200
1959	11,900	+1,400
1958	10,500	+1,250
1957	9,250	+1,270
1956	7,980	+1,190
1955	6,790	+1,090
1954	5,700	+960
1953	4,740	+790
1952	3,950	+610
1951	3,340	+380
1950	2,960	+240
1949	2,720	+200
1948	2,520	+170
1947	2,350	+140
1946	2,210	+130
1945	2,080	+110
1944	1,970	+110
1943	1,860	+120
1942	1,740	+120
1941	1,620	+140
1940	1,480	+160
1939	1,320	+180
1938	1,140	+197
1937	943	+197
1936	746	+191
1935	555	+176
1934	379	+152
1933	227	+120
1932	107	+79
1931	28	+28
1930	0	0
1929	0	0
1928	0	0
1927	0	0
1926	0	0
1925	0	0
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