Commodity2005200620072008
Dictating machines not capable of op. without an ext. source of power$40,178$1,516$191,744$32,920
Telephone answering machines$4,705 $106$6,779
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$58,529$35,287$20,189$48,694
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$161,449$223,082$545,382$218,258
Total$264,861$259,885$757,421$306,651