Commodity2005200620072008200920102011
Microphones & stands therefor$104,944,865$100,751,773$96,867,615$112,041,997$95,684,178$129,924,198$153,997,632
Single loudspeakers, mounted in their enclosures$12,094,726$9,419,718$6,665,937$11,438,015$3,534,561$5,599,382$7,086,970
Multiple loudspeakers, mounted in the same enclosure$15,623,583$9,788,856$9,224,185$8,753,981$7,301,247$5,959,522$6,906,550
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$24,955,359$23,387,051$15,432,834$24,296,146$52,895,619$32,474,117$11,717,216
Headphones & earphones, whether or not combined with a microphone, & sets c ...$19,866,054$17,253,250$20,283,902$23,831,473$13,766,223$18,195,818$20,982,243
Audio-frequency elec. amplifiers$46,601,019$41,866,047$38,698,321$57,167,966$40,385,502$41,547,962$30,996,513
Electric sound amplifier sets$4,084,005$6,111,239$10,508,045$10,822,168$9,443,042$13,477,604$13,774,935
Parts of the app. & equip. of 85.18$98,955,427$81,854,408$81,644,999$85,362,228$51,792,813$48,226,187$48,204,416
Total$327,125,038$290,432,342$279,325,838$333,713,974$274,803,185$295,404,790$293,666,475