Africa Development Indicators This link opens in a new windowAfrica Development Indicators (ADI) is the most detailed collection of data on Africa, containing over 1,600 indicators, covering 53 African countries and spanning the period 1961 to 2008. Data include social, economic, financial, natural resources, infrastructure, governance, partnership, and environmental indicators. The ADI Data Availability Query shows where data is available for a given country, series, and year. It contains the value "1" for available data and ".." for missing data.