Commodity2005200620072008200920102011
Dictating machines not capable of op. without an ext. source of power$10,012$35,277     
Telephone answering machines$978,203$807,897$748,960$113,599$28,768$59,047$309,918
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$22,524$4,910     
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$10,165,373$99,037,367     
Total$11,176,112$99,885,451$748,960$113,599$28,768$59,047$309,918