Commodity2005200620072008200920102011
Microphones & stands therefor$315,126$451,566$442,288$343,007$499,474$316,812$560,589
Single loudspeakers, mounted in their enclosures$2,547,508$3,243,011$2,865,586$3,475,786$1,085,821$237,457$684,884
Multiple loudspeakers, mounted in the same enclosure$371,997$669,593$527,792$631,559$935,689$195,685$209,636
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$7,016,993$8,724,948$12,101,250$11,683,636$11,028,653$12,680,543$15,399,478
Headphones & earphones, whether or not combined with a microphone, & sets c ...$2,324,941$16,633,785$9,994,388$4,426,562$5,752,235$3,416,938$3,511,189
Audio-frequency elec. amplifiers$626,824$1,142,162$867,399$1,050,363$739,798$609,262$1,601,814
Electric sound amplifier sets$374,252$432,195$378,122$628,323$498,303$334,076$639,597
Parts of the app. & equip. of 85.18$686,313$742,713$901,112$1,136,380$747,218$937,905$2,022,454
Total$14,263,954$32,039,973$28,077,937$23,375,616$21,287,191$18,728,678$24,629,641