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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pedestrian controlled tractors (excl. of 87.09) | $19,400,704 | $14,811,697 | $17,387,149 | $13,528,113 | $13,052,346 | $11,933,265 | $11,621,187 |
| Road tractors for semi-trailers (excl. of 87.09) | $1,157,837,060 | $922,847,707 | $1,521,173,808 | $1,881,424,361 | $787,243,545 | $988,206,346 | $1,433,254,626 |
| Track-laying tractors | $31,215,076 | $38,782,615 | $33,523,928 | $41,584,838 | $45,461,137 | $44,778,572 | $42,534,489 |
| Tractors n.e.s. in 87.01 (excl. of 87.09) | $1,063,731,451 | $1,040,365,724 | $1,279,196,241 | $1,606,329,653 | $1,390,258,032 | $1,139,258,972 | $1,577,783,394 |
| Total | $2,272,184,291 | $2,016,807,743 | $2,851,281,126 | $3,542,866,965 | $2,236,015,060 | $2,184,177,155 | $3,065,193,696 |
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