Commodity2005200620072008200920102011
Microphones & stands therefor$1,551,293$402,286$11,549,300$1,175,413$276,091$249,870$473,775
Single loudspeakers, mounted in their enclosures$13,383,208$18,973,962$16,012,057$9,757,494$9,516,420$13,694,454$11,231,400
Multiple loudspeakers, mounted in the same enclosure$3,088,979$34,610,039$3,775,870$10,751,763$9,491,516$23,992,905$29,136,581
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$892,261$864,411$450,043$307,388$191,498$82,841$127,450
Headphones & earphones, whether or not combined with a microphone, & sets c ...$76,434,296$102,758,418$31,374,110$10,855,392$23,513,497$31,299,861$27,999,804
Audio-frequency elec. amplifiers$96,173$98,377$358,873$1,451,505$612,418$472,414$732,057
Electric sound amplifier sets$6,844,788$1,687,498$1,614,703$712,137$3,133,447$2,491,225$3,962,023
Parts of the app. & equip. of 85.18$12,261,676$12,597,821$8,253,648$6,764,784$7,522,126$18,133,365$10,692,824
Total$114,552,674$171,992,812$73,388,604$41,775,876$54,257,013$90,416,935$84,355,914