The FAO Yearbook. Fishery Statistics. Commodities is a compilation of annual statistical data on production and foreign trade of fishery commodities for all countries and territories of the world. The Yearbook includes data series on production of processed and preserved fishery products in terms of quantity and on imports and exports of fishery products in terms of quantity and value. It also gives statistics of apparent consumption of fish and fishery products, the value and disposition of world fishery production and direction of trade for selected countries. Statistical information in the Yearbook is based primarily on data provided by the countries through questionnaires or official publications. In the absence of official data, FAO makes estimates based on the best information available