Lord Rees – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2026 | 31.82% | 76 |
| 2025 | 43.68% | 227 |
| 2024 | 62.37% | 76 |
| 2023 | 62.02% | 167 |
| 2022 | 75.95% | 163 |
| 2021 | 66.54% | 143 |
| 2020 | 70.47% | 104 |
| 2019 | 81.04% | 67 |
| 2018 | 68.35% | 61 |
| 2017 | 63.85% | 58 |
| 2016 | 62.67% | 102 |
| 2015 | 60.78% | 68 |
| 2014 | 75.85% | 86 |
| 2013 | 69.11% | 87 |
| 2012 | 60.55% | 113 |
| 2011 | 51.24% | 131 |
| 2010 | 62.15% | 73 |
| 2009 | 79.11% | 90 |
| 2008 | 51.63% | 125 |
| 2007 | 53.10% | 100 |
| 2006 | 37.74% | 165 |
| 2005 | 50.00% | 24 |