Commodity | 2005 | 2006 | 2007 | 2010 |
Dictating machines not capable of op. without an ext. source of power | | | $7,940 | |
Telephone answering machines | | | $807 | $199 |
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | | $429 | | |
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $3,695 | $35,138 | $16,881 | |
Total | $3,695 | $35,567 | $25,628 | $199 |
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