Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$232,100$282,700$434,000$295,500$2,555,300$2,901,000$3,570,200
Inner tubes, of rubber, of a kind used on bicycles$31,000$200$300  $49,300$113,000
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$4,300$32,100$590,500$73,400$308,100$390,500$433,100
Total$267,400$315,000$1,024,800$368,900$2,863,400$3,340,800$4,116,300