Siobhain McDonagh – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2026 | 99.92% | 48 |
| 2025 | 95.86% | 322 |
| 2024 | 98.79% | 200 |
| 2023 | 99.98% | 256 |
| 2022 | 99.95% | 251 |
| 2021 | 99.91% | 242 |
| 2020 | 99.94% | 190 |
| 2019 | 94.57% | 181 |
| 2018 | 99.01% | 198 |
| 2017 | 99.03% | 170 |
| 2016 | 99.65% | 231 |
| 2015 | 98.02% | 218 |
| 2014 | 98.93% | 238 |
| 2013 | 99.59% | 264 |
| 2012 | 99.42% | 258 |
| 2011 | 99.75% | 253 |
| 2010 | 99.44% | 270 |
| 2009 | 98.71% | 263 |
| 2008 | 98.38% | 318 |
| 2007 | 97.69% | 237 |
| 2006 | 97.10% | 242 |
| 2005 | 97.78% | 247 |
| 2004 | 98.69% | 348 |
| 2003 | 98.01% | 371 |
| 2002 | 99.37% | 276 |
| 2001 | 98.06% | 129 |
| 2000 | 96.87% | 8 |
| 1999 | 98.29% | 11 |
| 1998 | 99.29% | 9 |
| 1997 | 87.03% | 3 |