Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$160,167$379,799     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$640,753$934,314     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$1,385,783$2,555,448     
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$13,605,490$5,677,904$27,738,043$41,733,492$22,051,211$37,121,548$26,965,505
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$36,513,139$19,504,520$51,848,057$40,365,315$42,188,578$33,613,358$75,350,386
Total$52,305,332$29,051,985$79,586,100$82,098,807$64,239,789$70,734,906$102,315,891