Commodity2005200620072008200920102011
Pedestrian controlled tractors (excl. of 87.09)$2,303,670$4,611,905$19,263,339$5,650,739$1,914,268$1,505,950$566,322
Road tractors for semi-trailers (excl. of 87.09)$45,965,442$51,354,117$53,752,329$105,358,472$27,101,827$9,292,124$7,762,781
Track-laying tractors$435,805$1,276,478$2,040,177$3,837,422$339,856$296,329 
Tractors n.e.s. in 87.01 (excl. of 87.09)$95,539,518$99,556,158$133,236,336$136,067,447$57,245,849$33,023,320$29,294,216
Total$144,244,435$156,798,658$208,292,181$250,914,080$86,601,800$44,117,723$37,623,319