|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Dictating machines not capable of op. without an ext. source of power | $430 | | | | | $1,100 | |
| Telephone answering machines | $21,707 | $3,325 | $5,754 | | | | $1 |
| Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 | | $877 | | $21,260 | $1,723 | $8,907 | |
| Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ... | $549,881 | $404,059 | $699,684 | $1,191,769 | $200,370 | $1,415,576 | |
| Total | $572,018 | $408,261 | $705,438 | $1,213,029 | $202,093 | $1,425,583 | $1 |
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