Commodity | 2007 | 2008 | 2009 | 2010 |
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ... | $2,979,286 | $2,600,277 | $1,987,185 | $1,888,076 |
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ... | $4,065,394 | $4,805,322 | $4,208,043 | $8,969,768 |
Total | $7,044,680 | $7,405,599 | $6,195,228 | $10,857,844 |
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