Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$2,619,049$2,500,629     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$4,320,434$3,474,224     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$13,335,829$14,114,161     
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$7,950,428$7,008,751$40,425,225$33,634,601$23,399,363$19,878,062$17,283,237
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$35,848,747$41,689,984$100,955,558$62,230,692$65,466,179$84,118,959$90,434,732
Total$64,074,487$68,787,749$141,380,783$95,865,293$88,865,542$103,997,021$107,717,969