| Mobile Tractor Unit | 2,785.1 | 1,139 | 40.9% | 8,785,000.00 | 8,885,000.00 | 9,117,000.00 | 2.6% | 26,362,383,600.00 |
| 'Packrat' Mobile Tractor Unit | 53.2 | 22 | 41.4% | 31,890,000.00 | 32,015,000.00 | 33,870,000.00 | 5.8% | 1,864,755,666.65 |
| 'Magpie' Mobile Tractor Unit | 4.9 | 15 | 306.1% | 203,900,000.00 | 204,000,000.00 | 205,000,000.00 | 0.5% | 962,885,000.00 |
| Consortium Mobile Tractor Unit | 0.5 | 4 | 800.0% | 1,035,000,000.00 | 1,035,080,000.00 | 1,363,000,000.00 | 31.7% | 623,233,333.33 |