Commodity2005200620072008200920102011
Filing cabinets, card-index cabinets, paper trays, paper rests, pen trays, ...$5,228,351$3,542,426$4,500,301$4,865,691$3,719,072$3,496,480$4,621,339
Total$5,228,351$3,542,426$4,500,301$4,865,691$3,719,072$3,496,480$4,621,339