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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pedestrian controlled tractors (excl. of 87.09) | $2,072,193 | $3,257,032 | $4,493,208 | $9,809,510 | $4,227,169 | $9,422,670 | $20,748,337 |
| Road tractors for semi-trailers (excl. of 87.09) | $117,376,149 | $183,975,712 | $324,538,773 | $464,504,840 | $55,384,004 | $86,156,706 | $182,326,620 |
| Track-laying tractors | $5,991,608 | $10,477,331 | $6,589,756 | $13,754,210 | $957,399 | $4,755,598 | $6,508,208 |
| Tractors n.e.s. in 87.01 (excl. of 87.09) | $70,531,174 | $143,959,565 | $240,879,380 | $393,263,810 | $80,356,507 | $223,781,225 | $349,496,077 |
| Total | $195,971,124 | $341,669,640 | $576,501,117 | $881,332,370 | $140,925,079 | $324,116,199 | $559,079,242 |
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