Commodity2005200620082009
Dictating machines not capable of op. without an ext. source of power$22,348$9,323  
Telephone answering machines$3,788$10,207$8,367$35,394
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$8,427$3,646  
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$3,357,642$2,265,805  
Total$3,392,205$2,288,981$8,367$35,394