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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Microphones & stands therefor | $49,533,837 | $43,536,628 | $45,184,943 | $47,765,220 | $46,746,726 | $45,723,800 | $52,381,183 |
| Single loudspeakers, mounted in their enclosures | $106,850,617 | $108,907,270 | $120,775,290 | $104,358,949 | $71,109,113 | $83,832,899 | $85,089,372 |
| Multiple loudspeakers, mounted in the same enclosure | $161,948,065 | $150,951,636 | $167,019,756 | $149,509,905 | $99,591,836 | $108,608,730 | $129,791,208 |
| Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures | $34,671,892 | $33,660,053 | $18,649,647 | $23,208,641 | $19,509,039 | $17,258,696 | $19,671,036 |
| Headphones & earphones, whether or not combined with a microphone, & sets c ... | $79,537,401 | $86,817,298 | $106,601,178 | $125,570,596 | $98,078,766 | $113,665,743 | $120,198,755 |
| Audio-frequency elec. amplifiers | $98,642,686 | $93,852,562 | $108,683,956 | $91,060,386 | $82,774,060 | $95,493,283 | $85,026,610 |
| Electric sound amplifier sets | $46,205,307 | $43,413,817 | $50,836,456 | $52,287,396 | $47,192,995 | $47,486,936 | $44,706,696 |
| Parts of the app. & equip. of 85.18 | $53,194,994 | $69,531,551 | $71,477,673 | $59,446,732 | $50,697,993 | $54,681,284 | $56,587,969 |
| Total | $630,584,799 | $630,670,815 | $689,228,899 | $653,207,825 | $515,700,528 | $566,751,371 | $593,452,829 |
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