By HM Government

This document contains data on:

  • clearance of passengers at the border
  • drug seizure volumes
  • drug seizures
  • convention on international trade in endangered species
  • tax revenue that is protected through detecting goods where excise duty has not been declared
  • annual cost per passenger processed at the border

British Home Office: https://www.gov.uk/government/publications/border-force-transparency-data-november-2015