|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pedestrian controlled tractors (excl. of 87.09) | $44,510 | $5,696 | $2,189 | $839 | | |
| Road tractors for semi-trailers (excl. of 87.09) | $264,901 | $5,784 | $78,676 | $167,844 | $490,101 | $303,277 |
| Tractors n.e.s. in 87.01 (excl. of 87.09) | $631 | $6,886 | $15,595 | $36,247 | $89,185 | $68,925 |
| Total | $310,042 | $18,366 | $96,460 | $204,930 | $579,286 | $372,202 |
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