Commodity2005200620072008200920102011
Microphones & stands therefor$169,659$335,252$192,125$260,196$333,084$455,539$505,494
Single loudspeakers, mounted in their enclosures$120,173$71,172$45,213$84,185$139,424$140,689$197,419
Multiple loudspeakers, mounted in the same enclosure$526,790$1,020,775$1,093,471$944,398$1,082,129$618,525$699,492
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$108,202$133,167$166,616$274,840$129,099$194,588$234,444
Headphones & earphones, whether or not combined with a microphone, & sets c ...$133,528$154,878$216,289$289,343$194,389$893,838$1,310,428
Audio-frequency elec. amplifiers$109,959$194,195$377,383$568,801$497,804$779,620$289,018
Electric sound amplifier sets$124,145$409,610$403,752$748,102$594,646$247,330$269,716
Parts of the app. & equip. of 85.18$14,761$29,621$42,714$48,203$76,153$62,262$54,548
Total$1,307,217$2,348,670$2,537,563$3,218,068$3,046,728$3,392,391$3,560,559