Commodity2005200620072008200920102011
Filing cabinets, card-index cabinets, paper trays, paper rests, pen trays, ...$315,211$487,466$1,010,750$1,995,215$1,595,442$2,686,273$2,731,046
Total$315,211$487,466$1,010,750$1,995,215$1,595,442$2,686,273$2,731,046