Lord Brennan – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2026 | 99.93% | 11 |
| 2025 | 98.39% | 219 |
| 2024 | 100.00% | 127 |
| 2023 | 99.98% | 256 |
| 2022 | 99.95% | 251 |
| 2021 | 99.92% | 242 |
| 2020 | 99.94% | 190 |
| 2019 | 98.10% | 181 |
| 2018 | 99.17% | 198 |
| 2017 | 97.25% | 170 |
| 2016 | 99.63% | 231 |
| 2015 | 99.31% | 218 |
| 2014 | 99.21% | 238 |
| 2013 | 99.64% | 264 |
| 2012 | 98.25% | 258 |
| 2011 | 99.51% | 253 |
| 2010 | 98.98% | 270 |
| 2009 | 97.80% | 263 |
| 2008 | 97.24% | 318 |
| 2007 | 98.12% | 237 |
| 2006 | 98.38% | 242 |
| 2005 | 97.63% | 247 |
| 2004 | 98.61% | 348 |
| 2003 | 97.65% | 371 |
| 2002 | 97.09% | 276 |
| 2001 | 95.59% | 122 |