Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Microphones & stands therefor | $1,632,131 | $1,969,923 | $1,609,798 | $1,772,231 | $1,488,064 | $1,480,216 | $1,488,196 |
Single loudspeakers, mounted in their enclosures | $1,321,649 | $949,453 | $1,472,288 | $1,644,242 | $781,408 | $699,580 | $720,927 |
Multiple loudspeakers, mounted in the same enclosure | $3,279,884 | $4,564,509 | $5,382,320 | $5,881,694 | $4,071,002 | $4,704,540 | $3,369,656 |
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $2,404,518 | $2,457,388 | $3,686,959 | $3,945,425 | $2,982,117 | $2,500,309 | $2,583,491 |
Headphones & earphones, whether or not combined with a microphone, & sets c ... | $1,822,186 | $2,334,202 | $2,611,261 | $3,109,631 | $2,919,736 | $2,593,093 | $3,568,906 |
Audio-frequency elec. amplifiers | $1,035,730 | $1,525,413 | $1,803,261 | $2,156,419 | $1,607,602 | $1,366,530 | $1,096,021 |
Electric sound amplifier sets | $790,640 | $1,286,517 | $1,767,800 | $2,184,676 | $1,243,595 | $935,923 | $870,552 |
Parts of the app. & equip. of 85.18 | $513,273 | $557,122 | $708,981 | $787,636 | $560,659 | $837,738 | $379,247 |
Total | $12,800,011 | $15,644,527 | $19,042,668 | $21,481,954 | $15,654,183 | $15,117,929 | $14,076,996 |
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