Commodity2005200620072008
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$63,641$93,114  
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$20,408$50,015  
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$146,699$82,821  
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$74,276$87,666$450,083$695,872
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$703,142$1,741,784$2,747,534$2,443,903
Total$1,008,166$2,055,400$3,197,617$3,139,775