Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$41,200,858$23,610,305$8,475,642    
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$40,836,148$53,230,262$18,032,573    
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$130,998,528$78,233,462$25,886,847    
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$15,617,392$11,201,141$2,788,894$173,813,457$188,586,431$167,526,858$114,434,865
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$112,128,799$100,113,317$43,365,241$27,961,874$67,727,330$151,899,175$165,291,648
Total$340,781,725$266,388,487$98,549,197$201,775,331$256,313,761$319,426,033$279,726,513