Commodity200520062007200820092010
Microphones & stands therefor$155,936$149,741$180,989$153,462$193,255$160,592
Single loudspeakers, mounted in their enclosures$395,978$426,377$685,773$593,142$271,825$184,660
Multiple loudspeakers, mounted in the same enclosure$773,781$438,418$578,570$533,493$429,132$340,099
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$250,023$271,444$282,005$259,851$300,455$190,779
Headphones & earphones, whether or not combined with a microphone, & sets c ...$143,907$253,860$410,167$442,929$524,455$321,595
Audio-frequency elec. amplifiers$605,330$298,307$376,082$231,691$214,884$151,638
Electric sound amplifier sets$571,017$318,576$297,443$446,182$214,955$225,536
Parts of the app. & equip. of 85.18$540,698$928,988$666,944$378,123$172,390$165,904
Total$3,436,670$3,085,711$3,477,973$3,038,873$2,321,351$1,740,803