Commodity2005200620072008200920102011
Microphones & stands therefor$5,389$1,511$176$31$262,489  
Single loudspeakers, mounted in their enclosures$2,304 $364$14$147,975 $2,724
Multiple loudspeakers, mounted in the same enclosure $701$1,007 $798,259  
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$5,829$4,272 $20,287$509,629$362$2,995
Headphones & earphones, whether or not combined with a microphone, & sets c ...$1,784$5,520$1,987$7,743$606,633$957$5,702
Audio-frequency elec. amplifiers$7,140$1,972$737$32,762$163,981$3,765$13,831
Electric sound amplifier sets$2,490$189$25,879$3,745$569,500$1,228 
Parts of the app. & equip. of 85.18   $423$39,671  
Total$24,936$14,165$30,150$65,005$3,098,137$6,312$25,252