Commodity2005200620072008200920102011
Microphones & stands therefor$77,350$98,417$127,793$221,235$272,300$330,823$118,661
Single loudspeakers, mounted in their enclosures$44,615$68,058$116,771$75,897$143,005$98,924$55,546
Multiple loudspeakers, mounted in the same enclosure$159,159$53,773$63,388$117,012$55,885$104,131$369,367
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$272,524$302,975$442,724$465,069$536,504$561,110$835,979
Headphones & earphones, whether or not combined with a microphone, & sets c ...$150,388$175,699$342,893$432,675$296,651$260,854$347,897
Audio-frequency elec. amplifiers$209,897$228,586$192,672$252,525$209,180$399,652$146,820
Electric sound amplifier sets$141,095$429,036$424,393$407,359$428,609$237,944$502,937
Parts of the app. & equip. of 85.18$126,920$104,686$96,038$171,961$81,082$191,172$99,092
Total$1,181,948$1,461,230$1,806,672$2,143,733$2,023,216$2,184,610$2,476,299