| Mobile Tractor Unit | 640.0 | 596 | 93.1% | 10,850,000.00 | 10,950,000.00 | 11,160,000.00 | 1.9% | 7,066,418,100.11 | 
| 'Packrat' Mobile Tractor Unit 
  | 11.7 | 22 | 188.0% | 35,370,000.00 | 35,495,000.00 | 28,260,000.00 | -20.4% | 327,250,000.00 | 
| 'Magpie' Mobile Tractor Unit | 0.5 | 7 | 1,400.0% | 198,200,000.00 | 198,300,000.00 | 235,000,000.00 | 18.5% | 110,600,000.00 | 
| Consortium Mobile Tractor Unit | None | 3 | 10,000.0% | 978,000,000.00 | 978,080,000.00 | 1,036,000,000.00 | 5.9% | 0.00 |