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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pedestrian controlled tractors (excl. of 87.09) | $650,385 | $875,959 | $1,605,287 | $2,909,830 | $694,510 | $993,541 | $1,647,427 |
| Road tractors for semi-trailers (excl. of 87.09) | $33,752,534 | $66,470,529 | $152,934,143 | $344,336,032 | $94,771,431 | $169,124,456 | $251,003,473 |
| Track-laying tractors | $741,388 | $692,262 | $1,674,745 | $4,247,540 | $1,546,879 | $3,344,299 | $4,524,594 |
| Tractors n.e.s. in 87.01 (excl. of 87.09) | $11,588,612 | $9,455,960 | $16,391,596 | $34,159,164 | $23,278,411 | $28,969,510 | $42,777,353 |
| Total | $46,732,919 | $77,494,710 | $172,605,771 | $385,652,566 | $120,291,231 | $202,431,806 | $299,952,847 |
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