SO2, tonnes	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
2-wheelers	2	1	1	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2	2	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Heavy duty vehicles	7720	5242	5150	5092	3514	3640	3600	2271	857	928	941	968	978	987	556	98	100	101	108	112	23	24	25	23	21	22	22	20	20	21	21	22	23	24	23	22	23	22	22
Light duty vehicles	2478	1668	1735	1782	1248	1343	1448	933	371	386	383	390	395	402	234	53	55	55	58	62	13	14	16	15	14	14	12	12	11	10	11	11	11	11	10	9	10	10	10
Passenger cars	1372	923	928	945	697	752	821	591	330	344	345	349	357	363	289	199	196	199	204	206	41	41	43	42	41	40	40	39	39	39	40	41	41	42	42	37	37	37	36
Total	11572	7834	7815	7821	5461	5737	5870	3797	1560	1660	1672	1709	1732	1754	1081	353	353	358	373	383	77	80	83	81	77	77	75	71	70	71	73	74	75	77	75	69	70	69	69
Last updated:	03-03-2025