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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $70,032 | $57,459 | | | | | |
| Telephone answering machines | $1,032 | $4,764 | $683 | $93,819 | $21,915 | $33,141 | $76,182 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $27,428 | $27,927 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $2,407,648 | $2,926,765 | | | | | |
| Total | $2,506,140 | $3,016,915 | $683 | $93,819 | $21,915 | $33,141 | $76,182 |
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