Commodity200520062007200820092010
Pedestrian controlled tractors (excl. of 87.09)$338,288$498,384$1,358,427$2,411,480$2,418,250$4,960,015
Road tractors for semi-trailers (excl. of 87.09)$368,356,247$418,618,700$578,634,675$594,106,331$195,436,804$280,829,961
Track-laying tractors$28,031,567$27,562,394$29,561,192$13,657,431$32,563,724$20,525,895
Tractors n.e.s. in 87.01 (excl. of 87.09)$198,682,330$212,122,279$285,469,239$372,796,171$277,903,742$337,028,368
Total$595,408,432$658,801,757$895,023,533$982,971,413$508,322,520$643,344,239