Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$37,132,841$27,184,678     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$70,813,359$65,670,497     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$298,444,282$300,879,862     
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$689,373,435$520,410,267$953,646,625$769,186,075$617,355,651$433,703,983$339,326,012
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$915,579,716$881,558,678$1,305,034,161$1,255,448,351$720,720,947$865,662,173$928,530,379
Total$2,011,343,633$1,795,703,982$2,258,680,786$2,024,634,426$1,338,076,598$1,299,366,156$1,267,856,391