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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $181,146 | $184,199 | | | | | |
| Telephone answering machines | $82,218 | $89,944 | $585,250 | $174,219 | $168,966 | $80,554 | $477,348 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $327,801 | $286,935 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $53,769,754 | $55,038,423 | | | | | |
| Total | $54,360,919 | $55,599,501 | $585,250 | $174,219 | $168,966 | $80,554 | $477,348 |
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