Commodity2006200720082009
Dictating machines not capable of op. without an ext. source of power$38,099$5,699$160,458 
Telephone answering machines$10,521$784$9,054$5,374
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$466$9,555$13,104 
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$9,347$18,672$15,590 
Total$58,433$34,710$198,206$5,374