Commodity200520062007200820092010
Microphones & stands therefor$107,662$97,373$109,650$107,472$112,649$122,567
Single loudspeakers, mounted in their enclosures$27,492$19,856$29,334$34,052$22,082$32,375
Multiple loudspeakers, mounted in the same enclosure$254,003$153,163$92,892$141,871$110,571$125,340
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$558,679$626,017$400,343$445,717$573,340$561,058
Headphones & earphones, whether or not combined with a microphone, & sets c ...$386,347$243,242$225,182$378,453$203,046$250,672
Audio-frequency elec. amplifiers$418,417$276,949$197,862$147,542$226,950$209,002
Electric sound amplifier sets$222,841$247,465$236,223$336,312$97,637$188,221
Parts of the app. & equip. of 85.18$144,889$46,861$69,204$51,748$21,629$91,179
Total$2,120,330$1,710,926$1,360,690$1,643,167$1,367,904$1,580,414