Index of Services (IOS) Statistical Bulletin and Tables - Quarter 4 2021 Latest Results - Quarter 4 (October - December) 2021 Date published: 16 March 2022 Statistics: Index of Services Tables are available in XLSX and ODS. Documents IOS Q4 2021 Bulletin Adobe PDF (54 KB) IOS Q4 2021 Tables Microsoft Excel (54 KB) IOS Q4 2021 Tables OpenDocument spreadsheet (54 KB) Help viewing documents