Commodity200520062007200820092010
Filing cabinets, card-index cabinets, paper trays, paper rests, pen trays, ...$3,513,198$3,961,109$5,163,431$5,773,121$5,491,616$6,599,678
Total$3,513,198$3,961,109$5,163,431$5,773,121$5,491,616$6,599,678