Commodity2005200620072008200920102011
Filing cabinets, card-index cabinets, paper trays, paper rests, pen trays, ...$262,766$342,749$570,594$541,675$701,623$700,093$4,206,575
Total$262,766$342,749$570,594$541,675$701,623$700,093$4,206,575