Commodity2005200620072008200920102011
Dictating machines not capable of op. without an ext. source of power$72,497$1,079     
Telephone answering machines$37,757$93,326$898,642$4,804$9,738$64,732$1,755
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$22,436$12,553     
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$66,449,124$70,121,912     
Total$66,581,814$70,228,870$898,642$4,804$9,738$64,732$1,755