Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$5,503,009$2,717,750     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$1,293,229$1,301,511     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$27,011,351$12,068,247     
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$3,191,873$7,263,643$48,362,161$63,242,838$55,299,169$46,280,741$46,587,641
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$106,606,146$117,220,965$125,256,827$209,966,769$113,822,060$86,746,308$81,017,276
Total$143,605,608$140,572,116$173,618,988$273,209,607$169,121,229$133,027,049$127,604,917