OECD Factbook 2010 – Economic, Environmental and Social Statistics: “OECD’s dynamic and comprehensive statistical annual showing a wide range of key statistics for its member countries and major additional countries. For each indicator presented, there is explanatory text including a definition, explanation of long-term trends, and references; a table showing the indicator over a significant time span for all countries covered, and graphics showing the key messages contained in the data. Under each table is a link to an Excel spreadsheet enabling the user to access the data.”