Commodity200520062007200820092010
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$3,054,826$2,298,865    
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$14,040,141$9,954,404    
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$38,933,492$37,749,303    
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$28,750,395$25,883,807$271,924,010$207,910,563$218,566,531$199,364,997
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$80,913,610$77,275,432$359,575,337$426,482,205$322,530,581$294,783,386
Total$165,692,464$153,161,811$631,499,347$634,392,768$541,097,112$494,148,383