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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pedestrian controlled tractors (excl. of 87.09) | | $3,804 | $34,108 | $34,329 | $64,624 | $65,481 | $538,086 |
| Road tractors for semi-trailers (excl. of 87.09) | $60,646,196 | $175,275,452 | $343,193,447 | $817,631,840 | $374,326,535 | $393,846,418 | $604,858,022 |
| Track-laying tractors | $559,026 | $54,591 | $59,894 | $302,454 | $391,320 | $586,669 | $382,902 |
| Tractors n.e.s. in 87.01 (excl. of 87.09) | $55,319,286 | $83,465,405 | $87,232,081 | $99,424,918 | $38,232,777 | $39,483,312 | $53,426,191 |
| Total | $116,524,508 | $258,799,252 | $430,519,530 | $917,393,541 | $413,015,256 | $433,981,880 | $659,205,201 |
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