Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$3,099,484$3,053,492$4,511,490$4,919,983$3,170,093$3,342,852$4,117,228
Inner tubes, of rubber, of a kind used on bicycles$9,498,780$10,394,680$12,774,092$15,185,789$13,343,817$14,785,690$17,509,700
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$11,422,426$12,724,977$14,876,801$17,787,972$14,169,651$17,097,321$19,784,680
Total$24,020,690$26,173,149$32,162,383$37,893,744$30,683,561$35,225,863$41,411,608