Commodity2005200620072008200920102011
Microphones & stands therefor$98,868,126$107,707,683$59,102,150$69,101,390$68,338,591$65,824,037$68,859,629
Single loudspeakers, mounted in their enclosures$4,971,179$3,696,585$2,110,175$1,563,571$913,922$1,424,424$2,296,930
Multiple loudspeakers, mounted in the same enclosure$8,496,660$6,613,399$5,504,166$8,517,000$14,069,733$49,565,830$47,998,083
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$110,338,623$72,029,824$69,165,216$60,893,976$62,086,394$50,807,956$52,737,498
Headphones & earphones, whether or not combined with a microphone, & sets c ...$86,293,361$53,525,859$41,006,919$30,083,995$18,807,742$22,259,461$26,465,077
Audio-frequency elec. amplifiers$132,942,347$114,067,897$77,049,337$59,020,030$36,343,658$57,525,987$51,966,906
Electric sound amplifier sets$47,975,808$29,541,404$22,752,740$31,993,847$21,320,011$24,041,605$22,668,951
Parts of the app. & equip. of 85.18$286,834,688$356,467,786$319,345,266$277,385,777$222,378,766$257,505,541$294,700,645
Total$776,720,792$743,650,437$596,035,969$538,559,586$444,258,817$528,954,841$567,693,719