Commodity2005200620072008200920102011
Inner tubes, of rubber, of a kind used on motor cars (incl. station wagons ...$253,241$538,069$641,721$462,286$219,091$361,603$512,160
Inner tubes, of rubber, of a kind used on bicycles$635,027$930,234$1,367,738$1,523,150$1,166,111$1,335,224$1,742,053
Inner tubes, of rubber (excl. of 4013.10 & 4013.20)$894,361$1,024,578$1,497,852$1,754,721$3,612,527$1,890,580$1,754,648
Total$1,782,629$2,492,881$3,507,311$3,740,157$4,997,729$3,587,407$4,008,861