Commodity2005200620072008200920102011
Microphones & stands therefor$1,307,569$818,438$1,432,382$1,232,687$1,106,929$772,322$838,737
Single loudspeakers, mounted in their enclosures$723,456$724,052$719,837$795,798$2,196,179$1,020,390$1,383,406
Multiple loudspeakers, mounted in the same enclosure$664,292$403,765$594,381$845,098$2,497,363$1,806,153$1,225,624
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$856,416$1,447,696$2,039,614$3,053,993$3,161,567$4,426,539$3,375,090
Headphones & earphones, whether or not combined with a microphone, & sets c ...$1,248,030$1,030,988$2,491,274$1,889,889$2,150,155$3,995,578$2,557,603
Audio-frequency elec. amplifiers$641,459$631,004$3,512,858$2,931,554$2,459,472$510,731$11,061,557
Electric sound amplifier sets$1,215,140$658,131$863,164$1,349,573$2,963,543$2,408,492$1,524,152
Parts of the app. & equip. of 85.18$360,124$246,847$402,715$370,055$922,572$1,037,781$10,301,503
Total$7,016,486$5,960,921$12,056,225$12,468,647$17,457,780$15,977,986$32,267,672