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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Filing cabinets, card-index cabinets, paper trays, paper rests, pen trays, ... | $652,745 | $172,904 | $226,005 | $206,665 | $211,042 | $263,204 | $367,624 |
| Total | $652,745 | $172,904 | $226,005 | $206,665 | $211,042 | $263,204 | $367,624 |
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