Commodity2005200620072009
Dictating machines not capable of op. without an ext. source of power$6,858$217  
Telephone answering machines$2,623$3,665$3,706$869
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$20,726$15,024  
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$245,564$64,460  
Total$275,771$83,366$3,706$869