Commodity2005200620072008200920102011
Microphones & stands therefor$10,588,166$11,164,460$16,312,747$15,185,008$12,724,087$11,200,516$14,100,549
Single loudspeakers, mounted in their enclosures$14,421,074$16,929,922$23,874,572$19,152,642$12,683,718$15,273,644$18,605,123
Multiple loudspeakers, mounted in the same enclosure$36,460,585$38,010,241$44,586,499$54,712,624$52,099,805$57,313,638$74,626,318
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$7,471,528$12,359,513$8,860,520$7,368,172$6,949,415$8,038,446$9,487,146
Headphones & earphones, whether or not combined with a microphone, & sets c ...$28,222,880$30,692,280$37,988,674$40,448,531$41,878,145$48,818,613$64,636,802
Audio-frequency elec. amplifiers$15,033,093$16,349,007$21,291,466$25,916,615$22,758,483$21,201,968$20,293,000
Electric sound amplifier sets$7,165,925$6,753,791$8,362,569$10,719,843$9,714,810$10,207,851$11,276,903
Parts of the app. & equip. of 85.18$7,039,670$7,646,430$7,901,537$7,662,377$6,542,628$7,906,868$9,768,700
Total$126,402,921$139,905,644$169,178,584$181,165,812$165,351,091$179,961,544$222,794,541