|
| Commodity | 2005 | 2007 | 2008 |
| Dictating machines not capable of op. without an ext. source of power | | $1,200 | |
| Telephone answering machines | $3,895 | | |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $566 | $1,313 | $33,622 |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $100 | $3,786 | $85,097 |
| Total | $4,561 | $6,299 | $118,719 |
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