Commodity200520062007200820102011
Dictating machines not capable of op. without an ext. source of power$24$5,729    
Telephone answering machines  $10,834$43$311$5,140
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 $13,024    
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$20,348$901,155    
Total$20,372$919,908$10,834$43$311$5,140