Transport Yearbook 2023

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7.2.3. Nitrogen oxides emissions NO_x by mode of transport (tonnes)

	2015	2019	2020	2021	2022	2023
Total transport	75 600	63 063	53 993	54 998	55 255	54 282
Individual road passenger transport	28 539	26 705	24 809	24 996	24 746	24 914
Bus public passenger transport including urban transport	4 945	4 073	3 056	2 905	2 712	2 544
Road goods transport	33 632	22 172	20 541	21 004	19 967	18 338
Motorcycles	158	144	134	137	151	167
Railway transport - motor traction	4 196	4 136	3 688	3 628	3 890	3 430
Waterway transport	102	170	136	136	102	136
Air transport	4 028	5 662	1 628	2 193	3 687	4 753

Calculation methodology was refined in 2023  and the time series was recalculated.

Source: MD

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