|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Microphones & stands therefor | | | $56,519 | $7,104 | $101 | |
| Single loudspeakers, mounted in their enclosures | | | $13,329 | $89 | | |
| Multiple loudspeakers, mounted in the same enclosure | | $966 | | | | |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $83,492 | $6,917 | | $2,031 | $2,592 | |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $40,962 | | | | | |
| Audio-frequency elec. amplifiers | $67,801 | | | | $5,352 | $3,355 |
| Electric sound amplifier sets | $121,561 | | $6,105 | $127,891 | $25 | $524,061 |
| Total | $313,816 | $7,883 | $75,953 | $137,115 | $8,070 | $527,416 |
|
|
