To ask the Secretary of State for Transport, how many (a) petrol, (b) diesel, (c) hydrogen, (d) hybrid, (e) plug-in hybrid and (f) fully electric vehicles were purchased by National Highways in each year since 2014.
The number of vehicles purchased by National Highways since 2014, broken down by engine type, is as follows:  No. Vehicles Purchased by Engine TypeYearPetrolDieselHydrogenHybridPlug-In HybridFully Electric20140100002015024000020160540000201701000020180195...
National Highways: Motor Vehicles