Commodity200520062007200820092010
Microphones & stands therefor$91,780$57,863$64,016$152,979$75,846$95,395
Single loudspeakers, mounted in their enclosures$112,659$55,716$80,641$66,383$78,481$192,759
Multiple loudspeakers, mounted in the same enclosure$565,784$292,382$492,248$751,845$316,727$330,252
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$372,868$351,791$411,738$693,055$416,458$660,990
Headphones & earphones, whether or not combined with a microphone, & sets c ...$116,622$189,016$128,547$217,038$91,217$95,406
Audio-frequency elec. amplifiers$228,998$256,586$127,360$113,430$100,964$147,691
Electric sound amplifier sets$189,007$179,392$207,665$410,427$351,951$197,678
Parts of the app. & equip. of 85.18$49,212$153,699$83,666$112,727$106,585$294,011
Total$1,726,930$1,536,445$1,595,881$2,517,884$1,538,229$2,014,182