Commodity2005200620072008200920102011
Pedestrian controlled tractors (excl. of 87.09)    $86,222$8,346 
Road tractors for semi-trailers (excl. of 87.09)$3,193,553$8,990,247$19,311,596$31,804,145$18,184,514$15,743,445$22,663,497
Track-laying tractors$287,759$54,779$513,492$817,928$113,333$178,015$641,170
Tractors n.e.s. in 87.01 (excl. of 87.09)$4,276,439$4,797,360$12,619,064$12,924,806$10,639,378$19,049,840$15,725,349
Total$7,757,751$13,842,386$32,444,152$45,546,879$29,023,447$34,979,646$39,030,016