Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$1,347,327$1,376,385     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$808,280$606,149     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$7,694,680$7,808,494     
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$4,492,005$3,635,401$90,789,632$126,807,713$68,384,767$55,729,420$46,494,134
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$22,704,696$26,666,132$56,766,721$60,575,369$48,247,436$41,538,257$33,514,674
Total$37,046,988$40,092,561$147,556,353$187,383,082$116,632,203$97,267,677$80,008,808