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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Time-registers; time-recorders, with clock/watch movement/with synchronous ... | $398 | | | $331 | | | $2,866 |
| Time of day recording app. & app. for meas., recording/othw. indicating int ... | $38,268 | $30,101 | $26,511 | $54,139 | $15,656 | $61,310 | $31,879 |
| Total | $38,666 | $30,101 | $26,511 | $54,470 | $15,656 | $61,310 | $34,745 |
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