Commodity2005200620072008200920102011
Microphones & stands therefor$706,631$814,477$1,083,246$1,342,346$647,009$593,742$922,616
Single loudspeakers, mounted in their enclosures$2,081,852$1,969,790$3,397,764$3,327,693$1,170,836$870,976$865,407
Multiple loudspeakers, mounted in the same enclosure$4,600,719$4,128,726$5,476,942$6,837,021$3,514,173$2,715,134$3,159,117
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$1,996,963$3,358,377$4,564,368$5,742,735$2,470,890$1,848,781$2,009,146
Headphones & earphones, whether or not combined with a microphone, & sets c ...$1,531,446$2,385,273$3,048,951$3,681,700$2,238,583$2,231,232$3,001,375
Audio-frequency elec. amplifiers$1,146,856$1,196,509$1,593,831$2,519,791$1,316,456$955,790$847,906
Electric sound amplifier sets$892,243$1,168,297$954,135$1,075,147$659,438$611,653$854,409
Parts of the app. & equip. of 85.18$306,642$350,160$721,333$656,830$627,342$587,241$609,759
Total$13,263,352$15,371,609$20,840,570$25,183,263$12,644,727$10,414,549$12,269,735