Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$319,170$203,771     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$4,469,237$4,126,122     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$3,604,951$4,146,491     
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$2,399,273$1,868,155$11,850,194$10,210,464$6,750,534$7,320,073$7,763,505
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$5,362,560$6,532,309$19,156,338$26,945,740$25,767,518$27,593,375$36,775,539
Total$16,155,191$16,876,848$31,006,532$37,156,204$32,518,052$34,913,448$44,539,044