Commodity2005200620072008200920102011
Microphones & stands therefor$5,163,181$7,073,789$10,696,670$8,494,097$6,494,641$10,668,693$8,902,538
Single loudspeakers, mounted in their enclosures$17,781,668$19,290,967$17,391,434$14,186,021$10,461,513$11,680,804$13,096,212
Multiple loudspeakers, mounted in the same enclosure$28,492,970$28,312,136$33,092,666$30,008,412$23,256,235$38,020,617$29,283,231
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$18,737,561$23,491,561$24,190,577$19,259,100$16,906,189$24,641,538$28,382,184
Headphones & earphones, whether or not combined with a microphone, & sets c ...$24,262,312$24,676,719$19,730,706$19,659,569$19,221,981$20,696,019$23,412,189
Audio-frequency elec. amplifiers$10,907,949$12,711,481$21,992,146$21,046,101$17,947,542$17,823,229$13,419,134
Electric sound amplifier sets$10,468,340$10,738,535$9,057,158$7,064,905$5,923,280$8,085,294$8,886,274
Parts of the app. & equip. of 85.18$3,914,355$4,269,611$5,102,986$4,232,574$3,689,099$4,837,982$4,887,653
Total$119,728,336$130,564,799$141,254,343$123,950,779$103,900,480$136,454,176$130,269,415