Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$5,484,430$4,448,736     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$21,752,800$20,320,405     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$63,805,002$60,605,067     
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$17,235,134$12,036,877$218,536,836$177,615,842$121,387,048$98,333,322$79,077,594
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$186,948,152$226,868,020$262,123,815$269,332,522$246,086,954$322,178,532$334,520,021
Total$295,225,518$324,279,105$480,660,651$446,948,364$367,474,002$420,511,854$413,597,615