Baroness O'Loan – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2026 | 61.49% | 76 |
| 2025 | 62.37% | 227 |
| 2024 | 74.59% | 76 |
| 2023 | 76.86% | 167 |
| 2022 | 77.36% | 163 |
| 2021 | 68.34% | 143 |
| 2020 | 61.96% | 104 |
| 2019 | 58.09% | 67 |
| 2018 | 64.63% | 61 |
| 2017 | 59.07% | 58 |
| 2016 | 67.68% | 102 |
| 2015 | 61.93% | 68 |
| 2014 | 74.11% | 86 |
| 2013 | 67.67% | 87 |
| 2012 | 65.77% | 113 |
| 2011 | 66.79% | 131 |
| 2010 | 68.34% | 73 |
| 2009 | 81.76% | 17 |