|
| Commodity | 2005 | 2006 | 2007 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $11,476 | $25,811 | | |
| Telephone answering machines | $183 | | $9,348 | $167 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $5,394 | $254 | | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $1,134,215 | $2,755,178 | | |
| Total | $1,151,268 | $2,781,243 | $9,348 | $167 |
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