Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Microphones & stands therefor | $1,776,077 | $2,392,698 | $3,152,888 | $3,979,233 | $3,396,482 | $5,338,534 | $10,218,182 |
Single loudspeakers, mounted in their enclosures | $6,170,352 | $5,710,782 | $7,830,598 | $9,900,889 | $10,749,063 | $14,109,724 | $22,527,811 |
Multiple loudspeakers, mounted in the same enclosure | $4,914,512 | $5,596,228 | $4,496,045 | $6,448,385 | $4,692,918 | $9,933,147 | $20,349,526 |
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $10,890,625 | $15,802,366 | $20,459,798 | $20,067,645 | $15,608,959 | $28,196,546 | $37,806,480 |
Headphones & earphones, whether or not combined with a microphone, & sets c ... | $4,274,751 | $10,334,936 | $11,185,813 | $12,489,439 | $9,084,988 | $22,810,456 | $48,800,667 |
Audio-frequency elec. amplifiers | $7,163,209 | $13,072,872 | $15,415,620 | $11,115,712 | $4,994,983 | $5,440,337 | $7,523,942 |
Electric sound amplifier sets | $2,499,440 | $4,139,030 | $4,562,643 | $3,784,918 | $3,214,636 | $741,525 | $882,425 |
Parts of the app. & equip. of 85.18 | $1,576,374 | $2,280,724 | $1,267,518 | $1,236,367 | $990,490 | $1,659,513 | $4,681,830 |
Total | $39,265,340 | $59,329,636 | $68,370,923 | $69,022,588 | $52,732,519 | $88,229,782 | $152,790,863 |
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