www.ons.gov.uk/ons/rel/cpi/consumer-price-indices/ december- 4 Data presented in this section has been drawn from The Co-operative Annual Report and Accounts 2012, which has been independently audited and prepared in accordance with the Industrial and Provident Societies Acts 1965 to 2003, the Industrial and Provident Societies (Group Accounts) Regulations 1969, and applicable International Financial Reporting Standards, as endorsed by the EU (IFRS), for the year ending 1 January 2012.