Commodity2005200620072008200920102011
Filing cabinets, card-index cabinets, paper trays, paper rests, pen trays, ...$5,077,305$4,733,692$3,396,762$3,993,485$2,375,581$3,443,092$3,422,796
Total$5,077,305$4,733,692$3,396,762$3,993,485$2,375,581$3,443,092$3,422,796