8 Agriculture, Forestry and Fisheries 229processing management entities producing processed fishery products. Statistical Survey on Marine Fishery Production (Fundamental Statistical Survey) This survey is conducted every year by the Ministry of Agriculture, Forestry and Fisheries with the aim to clarify the actual conditions of marine fishery production and to obtain basic data for fisheries administration. The survey is composed of the Survey on Marine Fishery Catches and the Survey on Marine Aquaculture Harvest, and covers marine fishery management entities and fish landing organisations. Statistical Survey on Inland Water Fishery Production This survey is conducted every year by the Ministry of Agriculture, Forestry and Fisheries with the aim to clarify actual conditions of inland water fishery and aquaculture production and to obtain basic data for fisheries administration on inland water fisheries promotion measures etc. It consists of the Survey on Inland Water Fishery Catches, the Survey on Inland Water Aquaculture Harvest and the Survey on Fishery Production in Three Major Lakes. Survey on Inland Water Fishery Catches This survey covers inland water fishery cooperatives which control the rivers, lakes and ponds described in the following, and further covers fishery management entities which conduct inland water fisheries in those rivers, lakes and ponds, excluding those which conduct inland water fisheries in Biwako, Kasumigaura and Kitaura Lakes. The rivers, lakes and ponds included in the survey are all those where fishery rights, etc., are set up in the year of the Census of Fisheries. In other years, included are those rivers, lakes and ponds with 50 tons or more of annual fish catches where fishery rights are set up, and those rivers, lakes and ponds for which the annual survey is needed for nation’s administrative purposes. Survey on Inland Water Aquaculture Harvest The survey is conducted based on all inland water aquaculture managements, which raise trout, sweet fishes, common carps, eels and carps. Excluding those which conduct inland water fisheries in Biwako, Kasumigaura and Kitaura Lakes. Survey on Fishery Production in Three Major Lakes The survey is conducted for all landing organisations, fisheries, inland water fishery management entities, and inland water aquaculture management entities that handle fishery products produced in the lakes of Biwako, Kasumigaura and Kitaura. Survey on Marketing of Fisheries Products This survey is conducted by the Ministry of Agriculture, Forestry and Fisheries and comprises the Survey of Shipments of Products in Landing Areas by Use, the Survey of Refrigerated Fishery Product, Inventories and the Survey of Fishery Processing Statistics. Survey of Shipments of Products in Landing Areas by Use The survey is conducted to clarify the volumes of shipments of major fishery products at major fishing ports throughout the country by use and to provide data for promoting supply and demand planning and improvement of distribution facilities for fishery products. The survey is conducted annually covering wholesalers, fisheries cooperatives, and wholesale brokers. Statistical Survey on Processed Fishery Products The survey is conducted annually covering land-based Food supply and demand Food Balance Sheet The Food Balance Sheet shows the total amount of food supplied in Japan covering all stages from production to final consumption to clarify the overall trends of food demand-supply balance, the level and structure of nutrition, the changes in food consumption structures and so forth. It also provides the per capita net food and nutrition quantity and is utilised as the base for calculating food self-sufficiency ratios. It is compiled every fiscal
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