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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Time-registers; time-recorders, with clock/watch movement/with synchronous ... | $2,350,000 | $3,169,000 | $2,890,000 | $3,057,000 | $1,497,000 | $1,531,539 | $1,785,287 |
| Parking meters, with clock/watch movement/with synchronous motor | $2,000 | | | | | | |
| Time of day recording app. & app. for meas., recording/othw. indicating int ... | $6,547,000 | $6,974,000 | $8,546,000 | $9,344,000 | $7,971,000 | $9,855,638 | $10,589,826 |
| Total | $8,899,000 | $10,143,000 | $11,436,000 | $12,401,000 | $9,468,000 | $11,387,177 | $12,375,113 |
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