Commodity2005200620072008200920102011
Microphones & stands therefor$88,132,000$108,443,000$129,724,000$150,536,000$116,258,000$161,202,847$181,563,188
Single loudspeakers, mounted in their enclosures$83,416,000$77,797,000$97,898,000$107,479,000$76,813,000$91,823,652$118,776,664
Multiple loudspeakers, mounted in the same enclosure$149,893,000$171,271,000$196,356,000$209,442,000$171,194,000$194,788,043$218,860,044
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$109,019,000$108,979,000$146,535,000$146,443,000$104,241,000$131,256,146$152,959,177
Headphones & earphones, whether or not combined with a microphone, & sets c ...$237,860,000$246,962,000$311,851,000$357,517,000$266,841,000$309,346,330$362,224,458
Audio-frequency elec. amplifiers$179,953,000$176,904,000$205,377,000$220,808,000$161,201,000$196,831,219$267,806,152
Electric sound amplifier sets$116,361,000$83,043,000$80,259,000$67,639,000$41,680,000$42,461,483$60,588,061
Parts of the app. & equip. of 85.18$88,781,000$93,621,000$107,704,000$123,885,000$95,403,000$112,705,914$125,881,544
Total$1,053,415,000$1,067,020,000$1,275,704,000$1,383,749,000$1,033,631,000$1,240,415,634$1,488,659,288