Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$3,384,015$5,395,711     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$5,832,179$5,681,742     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$19,207,461$17,179,331     
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$1,570,092$3,248,171$37,669,762$44,569,645$30,406,689$23,928,446$30,551,244
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$84,413,313$88,966,309$81,085,218$100,220,008$68,128,759$65,037,896$66,418,623
Total$114,407,060$120,471,264$118,754,980$144,789,653$98,535,448$88,966,342$96,969,867