UNCTAD Herfindahl-Hirschmann index of how concentrated exports are in a few products (lower is less concentrated). Source: UNCTAD. Retrieved 19 Aug 2026.
| Period | Export Concentration Index |
|---|---|
| 2025 | 0.704 |
| 2024 | 0.713 |
| 2023 | 0.71 |
| 2022 | 0.697 |
| 2021 | 0.693 |
| 2020 | 0.714 |
| 2019 | 0.655 |
| 2018 | 0.736 |
| 2017 | 0.904 |
| 2016 | 0.821 |
| 2015 | 0.78 |
| 2014 | 0.701 |
54 countries carry a recent export concentration index figure. Each opens its own page with the history, the source and the API request.
143 of 207 indicators carry a figure for Guinea-Bissau, grouped by topic.