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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $423,549 | $238,217 | | | | | |
| Telephone answering machines | $379,638 | $214,292 | $274,577 | $206,499 | $178,870 | $179,390 | $59,279 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $69,138 | $236,260 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $115,729,708 | $97,855,084 | | | | | |
| Total | $116,602,033 | $98,543,853 | $274,577 | $206,499 | $178,870 | $179,390 | $59,279 |
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