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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $21,126,231 | $9,542,777 | $18,471,113 | $20,008,256 | $19,816,123 | $20,583,104 | $22,764,142 |
| Single loudspeakers, mounted in their enclosures | $10,862,621 | $21,668,543 | $30,339,296 | $30,273,103 | $23,338,209 | $28,494,809 | $37,305,145 |
| Multiple loudspeakers, mounted in the same enclosure | $42,679,629 | $37,907,047 | $69,699,319 | $83,819,495 | $55,379,174 | $69,512,216 | $105,044,365 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $13,009,556 | $15,965,357 | $20,109,483 | $15,953,530 | $12,122,557 | $10,826,722 | $13,997,001 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $41,902,289 | $26,613,802 | $53,274,825 | $40,745,483 | $38,489,238 | $65,583,468 | $68,290,195 |
| Audio-frequency elec. amplifiers | $13,875,646 | $17,249,018 | $26,406,197 | $27,244,979 | $18,532,567 | $21,799,910 | $36,705,417 |
| Electric sound amplifier sets | $11,044,284 | $8,868,464 | $14,900,355 | $15,596,328 | $10,754,186 | $9,301,954 | $6,587,131 |
| Parts of the app. & equip. of 85.18 | $32,794,983 | $34,493,746 | $27,951,601 | $23,165,260 | $13,936,584 | $20,525,026 | $26,728,947 |
| Total | $187,295,239 | $172,308,754 | $261,152,189 | $256,806,434 | $192,368,638 | $246,627,209 | $317,422,343 |
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