Commodity2005200620072008200920102011
Filing cabinets, card-index cabinets, paper trays, paper rests, pen trays, ...$3,216,101$3,548,309$4,828,416$6,561,729$7,132,750$9,812,709$11,486,506
Total$3,216,101$3,548,309$4,828,416$6,561,729$7,132,750$9,812,709$11,486,506