| Jul 2024 | Aug 2024 | Sep 2024 | Oct 2024 | Nov 2024 | Dec 2024 | Jan 2025 | Feb 2025 | Mar 2025 | Apr 2025 | May 2025 | Jun 2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Netherlands | 3.6 | 3.5 | 3.4 | 3.5 | 4.1 | 4.2 | 3.4 | 3.8 | 3.7 | 4.1 | 3.3 | 3.1 |
| Luxembourg | 2.0 | 1.7 | 1.2 | 1.0 | 0.9 | 1.1 | 2.0 | 1.7 | 1.3 | 1.6 | 2.0 | 2.2 |
| Belgium | 3.6 | 2.8 | 3.0 | 3.2 | 3.2 | 3.2 | 4.1 | 3.6 | 2.9 | 2.6 | 2.0 | 2.1 |