| 2020 | 2021 | 2022 | 2023 | 2024 | Change 24/23 | % Change 24/23 | Avg. Gr. (%) | Mean | SD | Min | Max | CV | Share in 2024 (%) | |
| Algeria | 40962 | 43551 | 45999 | 49680 | 54710 | 5030 | 10.12 | 7.50 | 46980 | 5385 | 40962 | 54710 | 0.11 | 4.32 |
| Congo | 3279 | 4849 | 5433 | 6023 | 6300 | 277 | 4.60 | 17.73 | 5177 | 1199 | 3279 | 6300 | 0.23 | 0.50 |
| Equatorial Guinea | 3669 | 3889 | 3948 | 3065 | 3100 | 35 | 1.14 | -4.13 | 3534 | 425 | 3065 | 3948 | 0.12 | 0.24 |
| Gabon | 3454 | 4746 | 5005 | 5380 | 5611 | 230 | 4.28 | 12.89 | 4839 | 843 | 3454 | 5611 | 0.17 | 0.44 |
| IR Iran | 47799 | 56379 | 83546 | 80815 | 86479 | 5664 | 7.01 | 15.98 | 71004 | 17645 | 47799 | 86479 | 0.25 | 6.82 |
| Iraq | 54722 | 50707 | 69162 | 81179 | 90379 | 9200 | 11.33 | 13.36 | 69230 | 16909 | 50707 | 90379 | 0.24 | 7.13 |
| Kuwait | 42525 | 44913 | 55913 | 63423 | 61525 | -1898 | -2.99 | 9.67 | 53660 | 9523 | 42525 | 63423 | 0.18 | 4.85 |
| Libya | 12912 | 16957 | 19917 | 23020 | 21639 | -1381 | -6.00 | 13.78 | 18889 | 4035 | 12912 | 23020 | 0.21 | 1.71 |
| Nigeria | 71285 | 51667 | 79274 | 65645 | 58908 | -6737 | -10.26 | -4.66 | 65356 | 10699 | 51667 | 79274 | 0.16 | 4.65 |
| Saudi Arabia | 182184 | 213516 | 258371 | 289910 | 317012 | 27101 | 9.35 | 14.85 | 252198 | 54908 | 182184 | 317012 | 0.22 | 25.00 |
| United Arab Emirates | 297228 | 347529 | 427992 | 481852 | 546902 | 65050 | 13.50 | 16.47 | 420300 | 100397 | 297228 | 546902 | 0.24 | 43.14 |
| Venezuela | 9981 | 11206 | 14228 | 15389 | 15300 | -89 | -0.58 | 11.27 | 13221 | 2480 | 9981 | 15389 | 0.19 | 1.21 |
| Total OPEC | 770000 | 849909 | 1068788 | 1165381 | 1267863 | 102482 | 8.79 | 13.28 | 1024388 | 209932 | 770000 | 1267863 | 0.20 | 100.00 |