|
| Commodity | 2005 | 2006 | 2007 |
| Microphones & stands therefor | $6,530 | $34,045 | $4,558 |
| Single loudspeakers, mounted in their enclosures | $37,187 | $61,487 | $35,978 |
| Multiple loudspeakers, mounted in the same enclosure | $128,623 | $139,433 | $212,985 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $19,306 | $30,498 | $43,438 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $83,211 | $45,403 | $49,169 |
| Audio-frequency elec. amplifiers | $17,153 | $60,924 | $159,630 |
| Electric sound amplifier sets | $28,263 | $27,457 | $8,879 |
| Parts of the app. & equip. of 85.18 | $3,972 | $13,316 | $28,083 |
| Total | $324,245 | $412,563 | $542,720 |
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