|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $8,853 | | | | | | |
| Telephone answering machines | | $15,211,852 | $40,576 | $83,813 | $10,275 | $16,175 | $6,395 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $4,274 | $46,138 | | | | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $11,864,308 | $16,162,800 | | | | | |
| Total | $11,877,435 | $31,420,790 | $40,576 | $83,813 | $10,275 | $16,175 | $6,395 |
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