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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $126,402 | $1,064,318 | $3,279,324 | $3,126,537 | $1,987,037 | $421,060 | $448,788 |
| Single loudspeakers, mounted in their enclosures | $235,805 | $606,047 | $1,168,710 | $900,088 | $884,242 | $2,321,551 | $3,005,023 |
| Multiple loudspeakers, mounted in the same enclosure | $906,141 | $853,055 | $1,459,747 | $1,210,911 | $1,269,221 | $2,676,227 | $1,717,922 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $4,237,362 | $4,900,507 | $2,479,306 | $1,639,537 | $875,173 | $679,184 | $1,545,089 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $1,161,058 | $1,841,301 | $1,612,466 | $1,552,199 | $682,079 | $3,451,008 | $4,525,993 |
| Audio-frequency elec. amplifiers | $295,679 | $2,338,367 | $6,057,720 | $4,993,227 | $2,645,327 | $1,056,231 | $273,561 |
| Electric sound amplifier sets | $490,135 | $501,069 | $1,233,594 | $2,293,729 | $1,398,762 | $3,386,197 | $2,066,544 |
| Parts of the app. & equip. of 85.18 | $462,356 | $577,326 | $1,017,277 | $2,778,759 | $2,899,601 | $1,847,195 | $16,447,342 |
| Total | $7,914,938 | $12,681,990 | $18,308,144 | $18,494,987 | $12,641,442 | $15,838,653 | $30,030,262 |
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