UNCTAD index of how well a country is connected to global container shipping networks (2004 maximum = 100). Source: World Bank — World Development Indicators. Retrieved 15 Oct 2026.
| Period | Liner Shipping Connectivity |
|---|---|
| 2021 | 7.3 |
| 2020 | 12.8 |
| 2019 | 6.5 |
| 2018 | 7.1 |
| 2017 | 8.4 |
| 2016 | 7.9 |
| 2015 | 8.4 |
| 2014 | 10.2 |
| 2013 | 9.8 |
| 2012 | 8.9 |
| 2011 | 4.9 |
| 2010 | 5.3 |
| Country | Liner Shipping Connectivity | Period |
|---|---|---|
| Nigeria | 20.8 | 2021 |
| Kenya | 16.5 | 2021 |
| South Africa | 39.1 | 2021 |
| Egypt | 66.7 | 2021 |
| Ghana | 37.2 | 2021 |
149 of 207 indicators carry a figure for Sierra Leone, grouped by topic.