Commodity2005200620072008200920102011
Microphones & stands therefor$3,045$7,071$34,059$1,136,164$2,565,321$971,557$335,271
Single loudspeakers, mounted in their enclosures$64,198$12,636$30,340$1,174,970$3,876,598$4,436,612$1,393,142
Multiple loudspeakers, mounted in the same enclosure$15,081$38,313$16,719$1,999,915$1,409,278$3,118,446$5,695,291
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$19,551$4,425$66,355$128,037$94,889$384,402$4,119,267
Headphones & earphones, whether or not combined with a microphone, & sets c ...$14,132$27,068$64,361$4,518,430$3,722,845$4,783,976$3,395,975
Audio-frequency elec. amplifiers$220,724$73,329$44,122$473,740$1,098,120$1,562,067$1,972,314
Electric sound amplifier sets$52,273$79,566$12,051$4,743,229$327,699$2,510,236$3,681,049
Parts of the app. & equip. of 85.18$115,238$14,420$23,016$2,025,984$178,312$3,195,700$126,917
Total$504,242$256,828$291,023$16,200,469$13,273,062$20,962,996$20,719,226