Economic and Social Research Council: “Select, retrieve and download the data and the notes to the series using the menu here. Ctrl+click (in Windows) or Cmd+click (in Mac OS) for selecting multiple contiguous or non-contiguous countries and variables. To download the complete database, tick ‘all’ countries, ‘all’ years, ‘all’ variables, and retrieve the data. Move the cursor over the column headings to preview the notes to the series.”