Commodity2005200620072008200920102011
Microphones & stands therefor$6,960,876$5,638,247$2,636,057$1,277,401$879,973$1,785,462$1,059,293
Single loudspeakers, mounted in their enclosures$2,770,790$1,780,506$1,626,513$1,713,431$1,075,569$1,625,439$1,410,575
Multiple loudspeakers, mounted in the same enclosure$1,222,232$4,329,959$2,988,842$3,379,939$1,630,310$1,126,489$2,085,145
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$14,917,450$13,395,629$4,501,703$1,607,560$753,197$1,131,080$921,377
Headphones & earphones, whether or not combined with a microphone, & sets c ...$2,179,486$4,334,913$3,350,184$2,868,269$2,461,382$3,937,003$4,283,924
Audio-frequency elec. amplifiers$994,113$768,158$835,799$1,016,322$3,538,073$2,200,184$547,727
Electric sound amplifier sets$594,020$963,033$751,001$1,219,626$448,798$601,153$529,226
Parts of the app. & equip. of 85.18$965,253$742,401$866,179$1,344,810$730,970$204,808$467,467
Total$30,604,220$31,952,846$17,556,278$14,427,358$11,518,272$12,611,618$11,304,734