|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $564 | $16,697 | | $76 | $6,253 | | $3,773 |
| Single loudspeakers, mounted in their enclosures | | | | | | | $20,616 |
| Multiple loudspeakers, mounted in the same enclosure | | | | | | $827 | |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | | | | | | $1,500 | $63,501 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $30 | $888 | $90 | | | $2,117 | |
| Audio-frequency elec. amplifiers | $645 | $2,914 | $2,588 | | $2,370 | $500 | $500 |
| Electric sound amplifier sets | $65,823 | $52,563 | $69,042 | $29,038 | $3,436 | $3,178 | $49,552 |
| Parts of the app. & equip. of 85.18 | $166 | $169 | $73 | | | | |
| Total | $67,228 | $73,231 | $71,793 | $29,114 | $12,059 | $8,122 | $137,942 |
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