United Nations Statistical Yearbooks
"The United Nations Statistical Yearbook is an annual compilation of a wide range of international economic, social and environmental statistics for over 200 countries and areas of the world, compiled from sources including United Nations agencies and other international, national and specialized organizations. The fifty-second issue contains data available to the Statistics Division as of June 2008 and presents them in 68 tables on topics such as: agriculture; balance of payments; communication; development assistance; education; energy; environment; finance; gender; industrial production; international merchandise trade; international tourism; labour force; manufacturing; national accounts; nutrition; population; prices; research and development; and wages. The number of years of data shown in the tables varies from one to ten, with the ten-year tables covering 1996 to 2005 or 1997 to 2006. Accompanying the tables are technical notes providing brief descriptions of major statistical concepts, definitions and classifications."