Monthly average and variation between polls
Raw results are excluded from averages.
| Month | Average | Observed range | Polls / pollsters | Change from previous month |
|---|---|---|---|---|
| 2026-11 | 9.18% | 8.9–9.8% | 4 / 4 | -0.18 pp (11 → 4 polls) |
| 2026-10 | 9.35% | 8.5–10.7% | 11 / 11 | +0.39 pp (5 → 11 polls) |
| 2026-09 | 8.97% | 7.63–9.6% | 5 / 5 | -0.43 pp (12 → 5 polls) |
| 2026-08 | 9.4% | 7.8–11.4% | 12 / 12 | +0.98 pp (5 → 12 polls) |
| 2026-07 | 8.42% | 7.6–9.7% | 5 / 5 | -0.58 pp (5 → 5 polls) |
| 2026-06 | 9% | 8.2–9.3% | 5 / 5 | -0.19 pp (7 → 5 polls) |
| 2026-05 | 9.19% | 7.9–10.3% | 7 / 7 | +0.11 pp (7 → 7 polls) |
| 2026-04 | 9.07% | 8.6–9.6% | 7 / 7 | +0.13 pp (7 → 7 polls) |
| 2026-03 | 8.94% | 7.9–10.8% | 7 / 7 | +0.64 pp (6 → 7 polls) |
| 2026-02 | 8.3% | 7.2–9% | 6 / 6 | -1 pp (8 → 6 polls) |
| 2026-01 | 9.3% | 7.7–12.8% | 8 / 8 | No comparison |