Commodity2005200620072008200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$1,731,179$794,635     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$1,223,725$1,513,870     
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$4,240,302$4,108,433     
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$6,533,159$5,187,567$18,506,447$14,453,825$8,491,017$13,019,798$4,272,656
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$18,963,609$28,174,598$40,905,010$42,557,093$81,797,173$147,900,155$96,305,590
Total$32,691,974$39,779,103$59,411,457$57,010,918$90,288,190$160,919,953$100,578,246