Commodity2005200620072008200920102011
Microphones & stands therefor$119,154$107,554$332,498$173,483$200,958$162,117$177,232
Single loudspeakers, mounted in their enclosures$370,670$398,281$469,464$644,938$374,819$273,177$397,586
Multiple loudspeakers, mounted in the same enclosure$423,202$448,396$624,565$580,933$496,255$452,041$307,961
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$285,063$186,510$407,462$315,865$43,219$407,807$325,065
Headphones & earphones, whether or not combined with a microphone, & sets c ...$199,344$151,049$165,479$373,738$895,888$921,659$566,258
Audio-frequency elec. amplifiers$50,532$44,914$223,826$1,410,908$258,986$354,925$162,934
Electric sound amplifier sets$55,353$157,650$351,184$291,823$383,527$792,440$220,810
Parts of the app. & equip. of 85.18$73,021$59,605$43,892$60,828$96,184$111,051$37,231
Total$1,576,339$1,553,959$2,618,370$3,852,516$2,749,836$3,475,217$2,195,077