Commodity2005200620072008200920102011
Dictating machines not capable of op. without an ext. source of power$114,613$26,926$8,618$41,841$11,330$13,850$4,058
Telephone answering machines$12,702$3,796$1,637$26,798$127,208$1,384$5,890
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$56,886$10,780$10,582$9,988$2,831$4,910$20,839
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$14,992$55,986$44,036$25,242$19,109$43,328$10,625
Total$199,193$97,488$64,873$103,869$160,478$63,472$41,412