Commodity20052006200720082009
Dictating machines not capable of op. without an ext. source of power$10,762$1,908   
Telephone answering machines$10,286$10,812$4,261$27,079$11,509
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$76,701$28,723   
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$2,134,899$4,435,354   
Total$2,232,648$4,476,797$4,261$27,079$11,509