The document discusses the Ipsos Mori Issues Index, highlighting key issues facing Britain from 1974 to 2014, including economic conditions, healthcare (NHS), housing, and immigration. It presents data indicating trends in public concern for these issues over time, particularly noting changes in priorities and perceptions during major events and political changes. The analysis is based on surveys of a representative sample of British adults and delineates the evolution of public concerns leading up to 2014.