Gross domestic product, 2020
| Kushnir's square | size, % | Σ |
| < 0.1% | 0.1-1% | 1-10% | 10+% |
| small countries | averages countries | regional leaders | global leaders |
| quality | 3.8+ | high developed | | | | | 39.8% |
| 1-3.8 | developed | | | | | 23.6% |
| 0.4-1 | developing | | | | | 26.2% |
| <0.4 | least developed | | | | | 9.6% |
| Σ | 3.3% | 17.0% | 37.2% | 41.7% | 100% |
Gross domestic product, rating, 2020