Commodity | 2005 | 2006 | 2011 |
Dictating machines not capable of op. without an ext. source of power | $63 | $530 | |
Telephone answering machines | | $9,663 | $1,720 |
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | $3,133 | $3,386 | |
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $474,324 | $360,202 | |
Total | $477,520 | $373,781 | $1,720 |
|
|