Diamond creation system, diamond creation method, and program for diamond creation system

A diamond production system for outputting the operating costs with diagrams, provide a diamond creation method, and a program for diamond production system. A diamond production system 1 includes accounting information storage unit 100, an extracting unit 105 which extracts a subject related to transportation service from the accounting information storage unit 100 and the accounting information, the item to the item associated with the transport service the quantities adding unit 110 associating the quantity information, the unit accounting information calculation unit 115 that calculates a unit accounting information, a summation unit 120 that calculates the total cost per unit quantity, operation record storing a moving distance of transportation equipment a storage unit 125, a moving distance calculating unit 130 for calculating a unit travel distance per unit quantity, and expenditure calculator 140 for calculating the spending required per unit distance, the estimated cost calculation unit 215 which calculates the estimated cost, the predicted and an output unit 220 for outputting the cost with diagrams. .FIELD 1