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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $17,112 | $25,249 | $23,430 | $30,879 | $40,435 | $32,906 | $78,305 |
| Single loudspeakers, mounted in their enclosures | $19,274 | $21,597 | $53,450 | $59,470 | $87,656 | $25,805 | $158,905 |
| Multiple loudspeakers, mounted in the same enclosure | $3,868 | $4,623 | $17,215 | $15,639 | $21,388 | $47,152 | $43,004 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $116,982 | $206,779 | $286,703 | $398,298 | $423,206 | $696,875 | $586,310 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $9,826 | $86,813 | $48,673 | $60,460 | $115,167 | $127,015 | $117,042 |
| Audio-frequency elec. amplifiers | $48,515 | $71,994 | $140,810 | $131,158 | $180,723 | $263,897 | $236,648 |
| Electric sound amplifier sets | $17,674 | $5,102 | $35,576 | $32,714 | $41,363 | $83,404 | $22,632 |
| Parts of the app. & equip. of 85.18 | $17,766 | $28,708 | $56,416 | $185,243 | $83,331 | $107,692 | $179,114 |
| Total | $251,017 | $450,865 | $662,273 | $913,861 | $993,269 | $1,384,746 | $1,421,960 |
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