Commodity2005200620072008200920102011
Microphones & stands therefor$1,767,067$2,156,685$2,054,394$1,979,083$1,471,540$1,889,694$1,714,244
Single loudspeakers, mounted in their enclosures$9,686,166$12,659,158$15,288,302$19,945,610$17,177,815$14,869,829$19,016,890
Multiple loudspeakers, mounted in the same enclosure$1,579,071$2,208,864$2,774,534$3,130,561$2,942,958$3,349,052$3,713,125
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$5,578,643$5,725,331$5,976,567$6,051,059$4,228,859$3,645,518$5,072,323
Headphones & earphones, whether or not combined with a microphone, & sets c ...$1,412,808$2,607,357$41,390,691$27,225,389$12,996,445$6,937,644$9,018,067
Audio-frequency elec. amplifiers$761,033$1,150,547$1,665,813$1,103,780$1,614,696$1,676,232$2,131,437
Electric sound amplifier sets$2,342,466$1,378,819$1,971,964$2,004,473$1,459,836$1,540,383$1,207,353
Parts of the app. & equip. of 85.18$1,418,545$1,933,069$3,950,945$6,007,956$3,618,832$4,014,313$3,631,637
Total$24,545,799$29,819,830$75,073,210$67,447,911$45,510,981$37,922,665$45,505,076