Commodity2005200620072008200920102011
Dictating machines not capable of op. without an ext. source of power$17,650$6,602     
Telephone answering machines$626,725$381,662$86,673$82,727$18,796$17,307$112,602
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$442,335$484,508     
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$24,405,458$19,904,997     
Total$25,492,168$20,777,769$86,673$82,727$18,796$17,307$112,602