Commodity2005200620072008200920102011
Microphones & stands therefor$173,034$248,673$225,518$443,815$333,160$255,855$271,455
Single loudspeakers, mounted in their enclosures$124,907$205,226$301,341$545,754$363,976$326,361$1,171,554
Multiple loudspeakers, mounted in the same enclosure$143,595$175,660$211,603$345,772$307,077$366,041$699,117
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$1,288,142$2,158,227$1,949,626$2,271,692$2,377,473$2,035,909$3,288,450
Headphones & earphones, whether or not combined with a microphone, & sets c ...$800,207$1,255,912$1,874,672$1,876,129$1,416,947$1,868,100$2,178,881
Audio-frequency elec. amplifiers$228,003$342,064$785,365$1,408,311$933,650$651,440$770,976
Electric sound amplifier sets$546,324$1,328,974$937,417$3,225,296$1,037,394$681,995$973,737
Parts of the app. & equip. of 85.18$187,683$311,376$84,804$70,608$68,520$53,332$220,675
Total$3,491,895$6,026,112$6,370,346$10,187,377$6,838,197$6,239,033$9,574,845