Commodity20052006200720082009
Dictating machines not capable of op. without an ext. source of power$356$11,507   
Telephone answering machines$778$2,752$9,152$25,594$916
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$150,359$25,012$11,538  
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$84,041$43,084$19,791  
Total$235,534$82,355$40,481$25,594$916