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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pedestrian controlled tractors (excl. of 87.09) | $59,166 | $38,298 | $174,541 | $662,699 | $556,354 | $1,970,580 | $3,942,810 |
| Road tractors for semi-trailers (excl. of 87.09) | $521,146,068 | $910,658,840 | $1,729,835,733 | $2,647,020,223 | $246,614,670 | $625,985,659 | $1,975,512,110 |
| Track-laying tractors | $23,070,094 | $20,838,494 | $22,751,541 | $37,232,717 | $8,833,444 | $32,317,699 | $43,473,805 |
| Tractors n.e.s. in 87.01 (excl. of 87.09) | $129,401,509 | $243,387,071 | $451,174,668 | $714,215,597 | $75,049,549 | $119,734,321 | $246,083,989 |
| Total | $673,676,837 | $1,174,922,703 | $2,203,936,483 | $3,399,131,236 | $331,054,017 | $780,008,259 | $2,269,012,714 |
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