Commodity200520072008
Microphones & stands therefor$4,887,661$6,035,202$9,041,723
Single loudspeakers, mounted in their enclosures$12,507,645$15,693,266$20,534,659
Multiple loudspeakers, mounted in the same enclosure$20,481,474$29,149,870$46,131,020
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$11,106,795$19,233,648$19,046,356
Headphones & earphones, whether or not combined with a microphone, & sets c ...$21,273,793$24,358,131$29,706,371
Audio-frequency elec. amplifiers$9,865,954$14,039,293$16,789,044
Electric sound amplifier sets$5,827,880$8,812,680$13,431,101
Parts of the app. & equip. of 85.18$5,110,794$12,206,771$9,195,072
Total$91,061,996$129,528,861$163,875,346