Commodity2005200620072008200920102011
Filing cabinets, card-index cabinets, paper trays, paper rests, pen trays, ...$4,406,298$2,374,657$611,461$736,577$1,236,122$1,628,001$2,780,162
Total$4,406,298$2,374,657$611,461$736,577$1,236,122$1,628,001$2,780,162