| Aug 2024 | Sep 2024 | Oct 2024 | Nov 2024 | Dec 2024 | Jan 2025 | Feb 2025 | Mar 2025 | Apr 2025 | May 2025 | Jun 2025 | Jul 2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| South Africa | 18.1 | 17.6 | 17.6 | 17.9 | 18.2 | 18.7 | 18.5 | 18.3 | 18.9 | 18.1 | 17.9 | 17.8 |
| Namibia | 18.1 | 17.6 | 17.6 | 17.9 | 18.2 | 18.7 | 18.5 | 18.3 | 18.9 | 18.1 | 17.9 | 17.8 |
| Eswatini | 18.1 | 17.6 | 17.6 | 17.9 | 18.2 | 18.7 | 18.5 | 18.3 | 18.9 | 18.1 | 17.9 | 17.8 |
| Lesotho | 18.1 | 17.6 | 17.6 | 17.9 | 18.2 | 18.7 | 18.5 | 18.3 | 18.9 | 18.1 | 17.9 | 17.8 |
| Botswana | 13.4 | 13.2 | 13.3 | 13.5 | 13.7 | 13.9 | 13.8 | 13.7 | 13.8 | 13.5 | 13.4 | 13.5 |