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Quality and revisions documents - IOP

Date published: 16 June 2022

Statistics: Business, economy and trade,  Index of Production,  IOP quality and revisions

Index of Production (IOP) quality reports and latest revisions policy (March 2016).

Documents

  • IOP Seasonal Adjustment Impact Review - July 2023 Adobe PDF (4 MB)
  • IOP Seasonal Adjustment Impact Review - June 2022 Adobe PDF (2 MB)
  • IOP Rebasing Notice - Quarter 3 2021 Adobe PDF (162 KB)
  • IOP Seasonal Adjustment Impact Review, June 2021 Adobe PDF (2 MB)
  • IOP Rebasing Notice - Quarter 3 2020 Adobe PDF (171 KB)
  • IOS and IOP Data Revisions - June 2019 Adobe PDF (620 KB)
  • IOP quality report - updated May 2016 Adobe PDF (52 KB)
  • IOP revisions policy March 2016 Adobe PDF (38 KB)
  • IOP quality report (April 2012) Adobe PDF (119 KB)

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Last updated: 03 March 2025

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