Commodity200520062007200820092011
Pedestrian controlled tractors (excl. of 87.09)$80,793$273,981$210,145$189,259$244,044$311,279
Road tractors for semi-trailers (excl. of 87.09)$12,989,813$13,302,748$37,813,172$55,283,823$21,078,193$31,951,995
Track-laying tractors$152,750 $551,958$406,276$22,698$220,598
Tractors n.e.s. in 87.01 (excl. of 87.09)$3,851,086$4,267,710$6,317,360$10,539,666$8,245,696$7,311,761
Total$17,074,442$17,844,439$44,892,635$66,419,024$29,590,631$39,795,633