Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$23,747,852$24,237,265$25,831,371$36,933,456$21,819,061$21,439,588$21,433,938
Inner tubes, of rubber, of a kind used on bicycles$19,688,127$23,171,818$21,378,583$32,770,516$28,016,801$33,515,808$40,206,319
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$39,765,799$43,860,618$45,684,537$61,228,995$47,255,991$61,446,079$64,538,651
Total$83,201,778$91,269,701$92,894,491$130,932,967$97,091,853$116,401,475$126,178,908