Commodity2005200620072008200920102011
Pedestrian controlled tractors (excl. of 87.09)   $237,044$91,433$61,056$132,910
Road tractors for semi-trailers (excl. of 87.09)$17,158,179$18,618,778$50,738,691$40,707,719$50,617,093$78,340,825$99,810,802
Track-laying tractors$142,048 $1,157,020$445,196$1,062,803$25,192$1,259,416
Tractors n.e.s. in 87.01 (excl. of 87.09)$5,187,746$7,041,703$11,331,928$19,895,355$27,935,038$39,430,971$39,233,929
Total$22,487,973$25,660,481$63,227,639$61,285,314$79,706,367$117,858,044$140,437,057