Commodity2005200620072008200920102011
Microphones & stands therefor$6,739,261$16,626,776$22,181,527$12,834,279$5,192,359$1,833,606$1,718,959
Single loudspeakers, mounted in their enclosures$3,563,245$14,328,785$14,907,341$13,549,851$5,442,639$4,805,162$5,576,974
Multiple loudspeakers, mounted in the same enclosure$10,481,707$7,168,321$9,582,558$7,125,131$6,706,848$15,132,063$9,485,734
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$13,963,525$19,695,325$24,415,370$33,882,190$23,338,754$25,808,041$33,683,663
Headphones & earphones, whether or not combined with a microphone, & sets c ...$4,544,357$6,312,063$6,625,181$12,735,114$12,298,417$13,668,370$14,034,501
Audio-frequency elec. amplifiers$1,660,983$561,882$818,519$976,404$1,977,406$814,008$950,039
Electric sound amplifier sets$2,326,261$3,923,445$4,294,735$7,962,671$2,998,943$1,333,949$3,395,389
Parts of the app. & equip. of 85.18$26,745,619$27,776,073$30,620,337$29,548,556$20,117,167$15,667,170$9,872,654
Total$70,024,958$96,392,670$113,445,568$118,614,196$78,072,533$79,062,369$78,717,913