Commodity2005200620092010
Dictating machines not capable of op. without an ext. source of power $7,969  
Telephone answering machines$1,034,685$2,446$311$954
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$180,937$152,688  
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$5,182,628$5,743,132  
Total$6,398,250$5,906,235$311$954