Commodity2005200620072008200920102011
Pedestrian controlled tractors (excl. of 87.09)$188,200$261,500$562,400$1,228,200$453,200$530,500$1,402,600
Road tractors for semi-trailers (excl. of 87.09)$180,456,400$237,652,700$342,337,900$381,279,500$61,909,700$126,050,800$374,601,500
Track-laying tractors$20,200  $16,400 $354,700$823,600
Tractors n.e.s. in 87.01 (excl. of 87.09)$432,355,200$586,203,300$893,774,500$1,047,820,900$564,320,800$663,287,000$1,013,351,900
Total$613,020,000$824,117,500$1,236,674,800$1,430,345,000$626,683,700$790,223,000$1,390,179,600