Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Microphones & stands therefor | $1,182,525 | $1,737,084 | $1,757,493 | $1,579,530 | $1,492,228 | $1,868,502 | $1,903,653 |
Single loudspeakers, mounted in their enclosures | $2,111,727 | $3,377,238 | $3,017,811 | $2,565,845 | $1,792,695 | $2,423,231 | $2,638,385 |
Multiple loudspeakers, mounted in the same enclosure | $1,525,553 | $2,631,883 | $2,411,716 | $3,231,813 | $2,494,875 | $3,014,236 | $4,082,674 |
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $4,608,240 | $5,186,285 | $5,919,411 | $5,193,307 | $2,916,687 | $3,916,432 | $4,764,691 |
Headphones & earphones, whether or not combined with a microphone, & sets c ... | $936,469 | $1,291,028 | $1,631,031 | $1,794,625 | $1,588,853 | $1,902,608 | $2,585,908 |
Audio-frequency elec. amplifiers | $2,606,186 | $2,585,676 | $2,951,435 | $3,092,682 | $1,529,701 | $2,314,060 | $2,698,966 |
Electric sound amplifier sets | $2,729,380 | $3,926,914 | $4,857,528 | $3,154,854 | $2,419,003 | $2,955,155 | $4,205,705 |
Parts of the app. & equip. of 85.18 | $813,166 | $951,792 | $901,240 | $1,047,101 | $576,614 | $1,046,744 | $1,246,191 |
Total | $16,513,246 | $21,687,900 | $23,447,665 | $21,659,757 | $14,810,656 | $19,440,968 | $24,126,173 |
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