Commodity2005200620072008
Dictating machines not capable of op. without an ext. source of power$63,771$56,278  
Telephone answering machines$24,821$35,685$1,581$3,551
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$94,591$48,572  
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$135,949$342,860  
Total$319,132$483,395$1,581$3,551