Commodity2005200620072008200920102011
Microphones & stands therefor$188,507$108,780$1,388,345$806,921$696,037$827,509$419,959
Single loudspeakers, mounted in their enclosures$1,877,605$1,745,784$1,836,306$1,699,579$1,425,733$1,491,232$2,410,790
Multiple loudspeakers, mounted in the same enclosure$16,052,334$17,351,938$19,837,221$21,471,681$13,806,167$17,302,892$19,135,677
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$1,078,462$1,032,625$1,401,219$438,079$309,154$718,552$2,791,563
Headphones & earphones, whether or not combined with a microphone, & sets c ...$10,865,613$8,827,243$12,453,059$14,496,442$10,859,006$9,223,661$10,747,576
Audio-frequency elec. amplifiers$1,522,729$1,564,064$1,581,850$1,477,115$861,863$1,000,240$860,116
Electric sound amplifier sets$2,049,473$1,403,561$1,676,650$2,298,684$1,926,750$376,011$355,148
Parts of the app. & equip. of 85.18$4,341,656$4,563,673$4,038,844$3,920,127$2,331,247$2,783,933$2,638,807
Total$37,976,379$36,597,668$44,213,494$46,608,628$32,215,957$33,724,030$39,359,636