Construction, 2020
| Kushnir's square | size, % | Σ |
| < 0.1% | 0.1-1% | 1-10% | 10+% |
| small countries | averages countries | regional leaders | global leaders |
| quality | 2.2+ | high developed | | | | | 50.6% |
| 1-2.2 | developed | | | | | 29.9% |
| 0.3-1 | developing | | | | | 11.1% |
| <0.3 | least developed | | | | | 8.0% |
| Σ | 3.0% | 19.1% | 36.1% | 41.4% | 100% |
Construction, rating, 2020
© Ivan Kushnir