Commodity2005200620072008200920102011
Microphones & stands therefor$808,879$522,508$681,124$149,992$205,053$296,412$1,108,385
Single loudspeakers, mounted in their enclosures$167,541$372,858$1,305,504$483,849$390,475$679,890$742,381
Multiple loudspeakers, mounted in the same enclosure$1,005,996$840,201$2,991,924$1,318,683$1,574,346$1,853,318$2,974,808
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$269,267$276,650$381,037$184,917$208,014$146,025$406,658
Headphones & earphones, whether or not combined with a microphone, & sets c ...$650,308$300,478$753,551$928,920$792,112$1,177,167$1,387,311
Audio-frequency elec. amplifiers$844,700$534,060$2,594,668$1,045,768$1,346,966$1,990,806$2,594,111
Electric sound amplifier sets$603,825$539,786$466,067$549,817$647,989$857,803$943,653
Parts of the app. & equip. of 85.18$100,967$140,262$657,502$328,776$346,393$126,674$176,952
Total$4,451,483$3,526,803$9,831,377$4,990,722$5,511,348$7,128,095$10,334,259