The following table sets out the aerial surveillance costs for the last three financial years of which a small proportion of the maintenance cost is borne by the external contractor with the main proportion being carried by the Scottish Government and billed as part of the contracted cost.Aircraft2021-222022-232023-24Fuel173,097199,586141,102Aerial Surveillance Ops1,324,4821,407,1151,529,433 S6W-33908