Commodity2005200620072008200920102011
Microphones & stands therefor$43,549$57,607$51,176$115,701$607,776$1,019,169$190,000
Single loudspeakers, mounted in their enclosures$40,630$28,431$78,971$73,199$111,027$91,589$227,000
Multiple loudspeakers, mounted in the same enclosure$92,750$43,486$139,172$89,479$42,525$158,165$197,000
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$177,359$215,492$430,390$403,882$1,327,145$529,564$925,000
Headphones & earphones, whether or not combined with a microphone, & sets c ...$138,205$74,215$201,470$69,261$179,098$43,942$62,000
Audio-frequency elec. amplifiers$44,369$86,650$55,209$92,668$187,585$79,266$191,000
Electric sound amplifier sets$76,474$98,207$241,077$226,125$259,157$324,113$453,000
Parts of the app. & equip. of 85.18$37,545$39,987$146,512$47,998$59,758$120,944$204,000
Total$650,881$644,075$1,343,977$1,118,313$2,774,071$2,366,752$2,449,000