Commodity2005200620072008200920102011
Dictating machines not capable of op. without an ext. source of power$18,757$17,720     
Telephone answering machines$12,178$3,185$10,328$14,050$19,641$484$6,060
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$9,841$1,617$1,236    
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$1,037,716$1,583,361$692,867    
Total$1,078,492$1,605,883$704,431$14,050$19,641$484$6,060