Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$357,315$160,526$153,564    
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$203,821$258,345$208,788    
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$1,166,843$772,740$491,896    
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$1,004,921$830,518$584,949$3,935,759$2,091,081$5,218,237$2,142,455
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$10,374,089$6,415,587$8,754,249$11,647,046$15,627,563$22,927,969$30,312,396
Total$13,106,989$8,437,716$10,193,446$15,582,805$17,718,644$28,146,206$32,454,851