Commodity2005200620072008200920102011
Microphones & stands therefor$1,834,589$1,555,263$1,950,995$2,610,485$1,904,999$3,589,824$3,953,844
Single loudspeakers, mounted in their enclosures$11,053,761$10,398,455$14,944,199$19,171,400$12,923,812$12,517,240$12,100,044
Multiple loudspeakers, mounted in the same enclosure$4,735,458$3,663,582$4,827,001$7,475,400$8,898,043$9,148,648$7,079,341
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$20,177,595$34,649,423$42,891,957$77,650,342$73,915,296$80,843,331$81,725,370
Headphones & earphones, whether or not combined with a microphone, & sets c ...$11,012,074$8,232,191$8,797,044$8,078,078$5,105,375$6,801,547$14,845,414
Audio-frequency elec. amplifiers$8,738,609$15,493,324$13,552,528$24,928,519$11,873,575$18,817,057$28,909,666
Electric sound amplifier sets$2,802,482$3,227,977$3,314,623$3,587,619$2,927,385$6,140,723$7,857,038
Parts of the app. & equip. of 85.18$1,141,318$976,167$2,055,147$2,619,141$1,530,080$2,716,063$3,783,270
Total$61,495,886$78,196,382$92,333,494$146,120,984$119,078,565$140,574,433$160,253,987