Commodity2005200620072008200920102011
Microphones & stands therefor$14,151,158$13,405,167$12,781,087$68,012,370$75,232,108$61,089,072$81,625,656
Single loudspeakers, mounted in their enclosures$50,306,365$24,703,052$19,472,542$20,349,897$10,097,076$10,118,756$17,839,005
Multiple loudspeakers, mounted in the same enclosure$91,438,718$127,347,110$108,215,010$95,696,487$54,342,182$86,830,268$123,953,706
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$226,925,265$114,901,160$75,687,706$90,717,510$90,763,220$77,248,261$46,926,566
Headphones & earphones, whether or not combined with a microphone, & sets c ...$18,849,934$220,122,177$298,025,028$278,379,905$98,194,809$66,314,449$69,605,360
Audio-frequency elec. amplifiers$35,225,864$39,688,891$38,132,114$44,449,836$33,260,854$33,999,739$38,177,530
Electric sound amplifier sets$5,923,206$4,945,148$9,516,917$12,123,863$13,451,778$18,666,488$14,833,244
Parts of the app. & equip. of 85.18$170,458,293$82,416,140$88,707,001$62,912,830$62,682,277$75,555,979$90,085,851
Total$613,278,803$627,528,845$650,537,405$672,642,698$438,024,304$429,823,012$483,046,918