NOx, 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
2-wheelers	74	73	71	71	70	74	76	81	85	90	93	97	104	110	111	114	115	123	127	128	131	138	143	139	132	130	127	129	129	131	133	135	136	134	130	125	121	115
Heavy duty vehicles	31608	35706	35033	34600	35795	36992	36581	35470	34599	36790	36053	35681	35090	34903	35305	33672	33818	33156	34722	35179	34922	35011	34265	29676	24774	23993	23078	19775	17635	16240	13654	11345	9254	7578	6039	4690	4087	3499
Light duty vehicles	8225	8551	8635	8748	8812	9287	9849	10024	10299	10626	10318	9971	9643	9568	9593	9547	9870	9709	9915	10260	10397	11005	11621	11288	10249	9846	9183	8891	8614	8361	8540	8567	8614	8638	8173	7352	7154	6854
Passenger cars	55802	56982	58034	59798	59840	64103	66831	66877	65203	63034	58932	55073	52103	48427	44522	41426	38790	37389	36239	34632	31674	29401	27972	25695	23690	22204	21156	20155	19338	18364	17961	17007	16113	15405	14151	11795	11069	10369
Total	95709	101312	101773	103217	104516	110457	113337	112452	110186	110541	105396	100822	96940	93008	89532	84758	82593	80377	81003	80199	77124	75555	74002	66798	58846	56173	53545	48950	45716	43096	40289	37055	34117	31755	28493	23962	22431	20837
Last updated:	28-02-2024