{"title":"Detention cost per day","source":"Immigration Enforcement data: April to June 2026 (Home Office, Migration transparency data)","sourceUrl":"https://www.gov.uk/government/statistical-data-sets/migration-transparency-data","period":"2013 Q1 to 2026 Q2","asOf":"2026-09-02","licence":"https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/","columns":["quarter","cost_gbp_per_day"],"rows":[["2013 Q1",102],["2013 Q2",100],["2013 Q3",100],["2013 Q4",100],["2014 Q1",98],["2014 Q2",98.7],["2014 Q3",97.1],["2014 Q4",96.16],["2015 Q1",92.67],["2015 Q2",91.61],["2015 Q3",90.41],["2015 Q4",90.59],["2016 Q1",89.93],["2016 Q2",88.46],["2016 Q3",87.63],["2016 Q4",86.08],["2017 Q1",85.47],["2017 Q2",85.53],["2017 Q3",85.92],["2017 Q4",85.97],["2018 Q1",86.92],["2018 Q2",87.52],["2018 Q3",88.29],["2018 Q4",87.71],["2019 Q1",88.68],["2019 Q2",90.21],["2019 Q3",91.34],["2019 Q4",95.49],["2020 Q1",96.86],["2020 Q2",97.54],["2020 Q3",99.56],["2020 Q4",96.66],["2021 Q1",101.17],["2021 Q2",98.78],["2021 Q3",101.42],["2021 Q4",101.61],["2022 Q1",107.23],["2022 Q2",113.16],["2022 Q3",115.32],["2022 Q4",120.42],["2023 Q1",112.85],["2023 Q2",107.71],["2023 Q3",104.99],["2023 Q4",116.26],["2024 Q1",143.57],["2024 Q2",121.58],["2024 Q3",118.89],["2024 Q4",117.92],["2025 Q1",118.11],["2025 Q2",133.51],["2025 Q3",137.45],["2025 Q4",135.38],["2026 Q1",148.41],["2026 Q2",148.72]]}