Nitrous oxide emissions in metric tons generated by livestock in Bulgaria

Period	Nitrous oxide emissions by livestock	Change
2022	588	8
2021	580	1
2020	579	11
2019	590	3
2018	593	9
2017	584	16
2016	600	13
2015	613	16
2014	597	2
2013	599	13
2012	612	8
2011	620	21
2010	641	32
2009	673	40
2008	713	44
2007	757	23
2006	780	13
2005	793	41
2004	834	0
2003	834	78
2002	756	41
2001	715	82
2000	797	37
1999	834	30
1998	804	47
1997	851	31
1996	882	0
1995	882	100
1994	982	198
1993	1,180	210
1992	1,390	220
1991	1,610	80
1990	1,690	90
1989	1,780	50
1988	1,830	40
1987	1,870	0
1986	1,870	40
1985	1,910	40
1984	1,950	0
1983	1,950	10
1982	1,960	10
1981	1,950	0
1980	1,950	30
1979	1,920	60
1978	1,860	20
1977	1,840	30
1976	1,870	130
1975	1,740	160
1974	1,580	10
1973	1,590	0
1972	1,590	110
1971	1,480	100
1970	1,380	40
1969	1,420	70
1968	1,490	0
1967	1,490	50
1966	1,540	60
1965	1,600	80
1964	1,520	40
1963	1,560	50
1962	1,610	60
1961	1,550	100
1960	1,450	10
1959	1,440	20
1958	1,420	10
1957	1,410	10
1956	1,400	20
1955	1,380	10
1954	1,370	20
1953	1,350	20
1952	1,330	20
1951	1,310	20
1950	1,290	50
1949	1,240	80
1948	1,160	120
1947	1,040	125
1946	915	137
1945	778	134
1944	644	122
1943	522	100
1942	422	67
1941	355	25
1940	330	9
1939	339	23
1938	362	34
1937	396	42
1936	438	45
1935	483	45
1934	528	41
1933	569	34
1932	603	24
1931	627	8
1930	635	7
1929	628	20
1928	608	30
1927	578	38
1926	540	43
1925	497	46
1924	451	45
1923	406	43
1922	363	37
1921	326	30
1920	296	25
1919	271	26
1918	245	26
1917	219	25
1916	194	23
1915	171	21
1914	150	19
1913	131	14
1912	117	10
1911	107	6
1910	101	2
1909	99	2
1908	97	2
1907	95	2
1906	94	1
1905	92	1
1904	91	1
1903	90