Commodity2005200620072008200920102011
Microphones & stands therefor$704,000$806,232$952,694$1,108,072$1,199,704$1,178,592$1,188,547
Single loudspeakers, mounted in their enclosures$1,120,000$805,469$728,640$1,387,967$1,840,689$1,750,270$1,565,635
Multiple loudspeakers, mounted in the same enclosure$1,634,000$935,861$1,034,070$1,179,143$1,656,655$2,549,691$2,675,795
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$1,979,000$1,676,910$1,984,228$2,331,404$3,789,901$3,828,076$2,678,819
Headphones & earphones, whether or not combined with a microphone, & sets c ...$879,000$960,624$1,356,594$1,411,046$1,467,635$1,526,169$2,316,943
Audio-frequency elec. amplifiers$1,081,000$795,443$1,212,066$1,372,136$1,555,151$1,727,488$1,821,525
Electric sound amplifier sets$408,000$259,042$299,871$654,074$471,848$447,612$693,280
Parts of the app. & equip. of 85.18$408,000$521,791$656,857$684,873$782,794$1,170,824$941,842
Total$8,213,000$6,761,372$8,225,020$10,128,715$12,764,377$14,178,722$13,882,386