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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electronic calculators capable of operation without an ext. source of elec. ... | $9,516 | $3,311 | $13,539 | $9,648 | $28,352 | $7,922 | $10,748 |
| Cash registers | | | | | | $24,695 | |
| Total | $9,516 | $3,311 | $13,539 | $9,648 | $28,352 | $32,617 | $10,748 |
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