| Similarity | Rank | |
|---|---|---|
| oecs | 0.909 | 63062 |
| aladi | 0.881 | 56101 |
| mercosur | 0.878 | 40217 |
| acp | 0.873 | 30591 |
| sela | 0.870 | 43289 |
| apec | 0.864 | 40511 |
| geplacea | 0.861 | 54789 |
| amu | 0.857 | 39369 |
| saarc | 0.857 | 36559 |
| ceeac | 0.856 | 69677 |
| adb | 0.852 | 36551 |
| maghreb | 0.847 | 32650 |
| sadcc | 0.839 | 37828 |
| oapec | 0.838 | 64191 |
| contadora | 0.833 | 79934 |
| surinam | 0.832 | 34671 |
| bissau | 0.830 | 88242 |
| igadd | 0.830 | 88497 |
| oas | 0.824 | 18470 |
| picc | 0.822 | 51364 |
| oau | 0.820 | 18468 |
| g-8 | 0.820 | 76752 |
| asia-pacific | 0.814 | 29033 |
| aruban | 0.806 | 78608 |
| five-country | 0.803 | 84956 |