Commodity2005200620072008200920102011
Microphones & stands therefor$539,615$591,242$672,641$440,936$368,954$431,862$595,171
Single loudspeakers, mounted in their enclosures$801,315$913,765$1,381,657$627,313$407,817$423,875$415,802
Multiple loudspeakers, mounted in the same enclosure$2,078,111$2,163,908$3,091,950$1,665,015$679,084$1,407,212$1,066,717
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$342,567$413,754$369,670$215,587$72,223$129,445$208,070
Headphones & earphones, whether or not combined with a microphone, & sets c ...$1,851,402$1,874,754$2,317,116$1,471,418$967,657$1,350,854$1,400,489
Audio-frequency elec. amplifiers$759,341$974,027$894,035$413,054$226,534$321,789$340,953
Electric sound amplifier sets$731,874$892,368$918,598$537,556$775,540$382,318$359,242
Parts of the app. & equip. of 85.18$89,274$109,926$123,477$85,787$72,472$90,824$82,002
Total$7,193,499$7,933,744$9,769,144$5,456,666$3,570,281$4,538,179$4,468,446