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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $43,769 | $50,133 | $35,176 | $39,373 | $253,191 | $19,348 | $13,224 |
| Single loudspeakers, mounted in their enclosures | | | | | | $60,331 | $89,814 |
| Multiple loudspeakers, mounted in the same enclosure | | | | | | $13,674 | $26,582 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | | | | | | $209,773 | $175,006 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $39,466 | $32,589 | $94,673 | $67,498 | $90,010 | $59,643 | $91,056 |
| Audio-frequency elec. amplifiers | $124,766 | $64,883 | $21,523 | $21,220 | $51,906 | $84,206 | $10,587 |
| Electric sound amplifier sets | $325,307 | $160,723 | $258,929 | $222,514 | $113,975 | $98,782 | $95,534 |
| Parts of the app. & equip. of 85.18 | $14,990 | $15,208 | $14,022 | $12,638 | $81,431 | $9,017 | $10,811 |
| Total | $548,298 | $323,536 | $424,323 | $363,243 | $590,513 | $554,774 | $512,614 |
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