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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pedestrian controlled tractors (excl. of 87.09) | $151,900 | $198,220 | $210,866 | $1,108,120 | $1,048,084 | $3,223,089 | $4,975,320 |
| Road tractors for semi-trailers (excl. of 87.09) | $71,844,822 | $33,531,317 | $117,128,903 | $132,579,695 | $21,246,851 | $28,549,787 | $48,757,551 |
| Track-laying tractors | $6,817,672 | $5,529,657 | $5,857,202 | $5,216,693 | $6,027,306 | $7,240,473 | $10,160,932 |
| Tractors n.e.s. in 87.01 (excl. of 87.09) | $174,942,009 | $220,420,043 | $283,167,542 | $317,866,836 | $225,014,038 | $305,153,623 | $369,773,388 |
| Total | $253,756,403 | $259,679,237 | $406,364,513 | $456,771,344 | $253,336,279 | $344,166,972 | $433,667,191 |
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