PROBLEM TO BE SOLVED: To properly search and extract, a group of insurance contracts which clients subscribed for a certain purposes, and which is subscribed by plural contractors, such as a group of insurance contracts which clients subscribe (conclude) for the purpose of tax reduction of an inheritance tax, from all registered insurance contracts and display the group of insurance contracts in a list.SOLUTION: Search attribute items contain at least regional group identification information which indicates to which insurance contract data belongs, out of one or two or more insurance contract groups which can be optionally set on an insurance agency side. When a search instruction containing a search key related to the regional group identification information is created, a database is searched using the search key, then all pieces of insurance contract data belonging to the insurance contract group designated by the search key are extracted, and the insurance contract data are presented to a user of a client terminal.SELECTED DRAWING: Figure 4
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