{"metric":"obr_forecast_nics","unit":"£ billion","geography":"K02000001","note":"Every published estimate for every period, oldest release first. A period appearing more than once was revised.","vintages":[{"period_start":"2008-04-01","period_end":"2009-03-31","period_label":"Year ending March 2009","value":96.613,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2008-09","raw_value":"96.613"}},{"period_start":"2009-04-01","period_end":"2010-03-31","period_label":"Year ending March 2010","value":96.638,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2009-10","raw_value":"96.638"}},{"period_start":"2010-04-01","period_end":"2011-03-31","period_label":"Year ending March 2011","value":97.747,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2010-11","raw_value":"97.747"}},{"period_start":"2011-04-01","period_end":"2012-03-31","period_label":"Year ending March 2012","value":101.597,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2011-12","raw_value":"101.597"}},{"period_start":"2012-04-01","period_end":"2013-03-31","period_label":"Year ending March 2013","value":104.483,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2012-13","raw_value":"104.483"}},{"period_start":"2013-04-01","period_end":"2014-03-31","period_label":"Year ending March 2014","value":107.306,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2013-14","raw_value":"107.306"}},{"period_start":"2014-04-01","period_end":"2015-03-31","period_label":"Year ending March 2015","value":110.26,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2014-15","raw_value":"110.26"}},{"period_start":"2015-04-01","period_end":"2016-03-31","period_label":"Year ending March 2016","value":114.061,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2015-16","raw_value":"114.061"}},{"period_start":"2016-04-01","period_end":"2017-03-31","period_label":"Year ending March 2017","value":125.784,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2016-17","raw_value":"125.784"}},{"period_start":"2017-04-01","period_end":"2018-03-31","period_label":"Year ending March 2018","value":131.547,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2017-18","raw_value":"131.547"}},{"period_start":"2018-04-01","period_end":"2019-03-31","period_label":"Year ending March 2019","value":137.461,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2018-19","raw_value":"137.461"}},{"period_start":"2019-04-01","period_end":"2020-03-31","period_label":"Year ending March 2020","value":143.674,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2019-20","raw_value":"143.674"}},{"period_start":"2020-04-01","period_end":"2021-03-31","period_label":"Year ending March 2021","value":144.213,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2020-21","raw_value":"144.213"}},{"period_start":"2021-04-01","period_end":"2022-03-31","period_label":"Year ending March 2022","value":160.846,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2021-22","raw_value":"160.846"}},{"period_start":"2022-04-01","period_end":"2023-03-31","period_label":"Year ending March 2023","value":179.368,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2022-23","raw_value":"179.368"}},{"period_start":"2023-04-01","period_end":"2024-03-31","period_label":"Year ending March 2024","value":179.081,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2023-24","raw_value":"179.081"}},{"period_start":"2024-04-01","period_end":"2025-03-31","period_label":"Year ending March 2025","value":171.402,"status":"final","vintage":"2026-03-26","release_label":"Historical official forecasts database, March 2026","source":{"sheet":"NICS","table":"NICS","row":"Outturn data*","column":"2024-25","raw_value":"171.402"}}]}