Transportation, 2019
| Kushnir's square | size, % | Σ |
| < 0.1% | 0.1-1% | 1-10% | 10+% |
| small countries | averages countries | regional leaders | global leaders |
| quality | 4.2+ | high developed | | | | | 49.9% |
| 1-4.2 | developed | | | | | 23.5% |
| 0.3-1 | developing | | | | | 20.5% |
| <0.3 | least developed | | | | | 5.5% |
| Σ | 2.6% | 19.1% | 46.5% | 31.3% | 100% |
Transportation, rating, 2019
© Ivan Kushnir