Lord Robathan – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2026 | 99.42% | 171 |
| 2025 | 99.09% | 227 |
| 2024 | 98.42% | 76 |
| 2023 | 98.72% | 167 |
| 2022 | 97.67% | 163 |
| 2021 | 94.55% | 143 |
| 2020 | 94.22% | 104 |
| 2019 | 91.09% | 67 |
| 2018 | 95.91% | 61 |
| 2017 | 97.46% | 58 |
| 2016 | 99.65% | 102 |
| 2015 | 96.47% | 79 |
| 2014 | 95.45% | 238 |
| 2013 | 97.57% | 264 |
| 2012 | 98.22% | 258 |
| 2011 | 98.54% | 253 |
| 2010 | 98.73% | 270 |
| 2009 | 97.22% | 263 |
| 2008 | 98.15% | 318 |
| 2007 | 98.19% | 237 |
| 2006 | 98.03% | 242 |
| 2005 | 98.95% | 247 |
| 2004 | 96.79% | 348 |
| 2003 | 98.29% | 371 |
| 2002 | 97.74% | 276 |
| 2001 | 96.03% | 129 |
| 2000 | 100.00% | 8 |
| 1999 | 87.11% | 11 |
| 1998 | 94.86% | 9 |
| 1997 | 98.25% | 3 |