Commodity200520062007200820092010
Microphones & stands therefor$489,262$502,366$400,397$501,258$1,549,378$390,929
Single loudspeakers, mounted in their enclosures$1,431,722$1,445,900$1,918,771$2,595,987$1,698,865$1,744,942
Multiple loudspeakers, mounted in the same enclosure$869,630$1,194,991$1,146,664$1,567,994$995,855$1,206,788
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$600,107$471,217$647,982$668,416$545,618$567,459
Headphones & earphones, whether or not combined with a microphone, & sets c ...$595,096$710,680$1,258,948$981,918$1,421,291$1,427,193
Audio-frequency elec. amplifiers$859,057$1,144,087$610,662$782,183$944,200$732,558
Electric sound amplifier sets$485,840$565,355$395,326$532,887$7,033,420$543,733
Parts of the app. & equip. of 85.18$11,008,064$11,838,000$14,578,044$726,774$464,076$480,548
Total$16,338,778$17,872,596$20,956,794$8,357,417$14,652,703$7,094,150