{"title":"Illegal working visits and arrests, half-yearly","source":"Illegal working and enforcement activity (Home Office transparency data)","sourceUrl":"https://www.gov.uk/government/publications/returns-from-the-uk-and-illegal-working-activity-since-july-2024","period":"to the end of June 2026","asOf":"2026-08-17","licence":"https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/","columns":["period","visits","arrests"],"rows":[["Jan-Jun 2019",2921,1480],["Jul-Dec 2019",3085,1673],["Jan-Jun 2020",1304,546],["Jul-Dec 2020",428,150],["Jan-Jun 2021",435,141],["Jul-Dec 2021",910,366],["Jan-Jun 2022",1938,726],["Jul-Dec 2022",1830,988],["Jan-Jun 2023",3045,1964],["Jul-Dec 2023",3419,2464],["Jan-Jun 2024",3430,2297],["Jul-Dec 2024",4692,3350],["Jan-Jun 2025",5554,3969],["Jul-Dec 2025",7277,5039],["Jan-Jun 2026",7270,4756]]}