Baroness Greenfield – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2026 | n/a | 54 |
| 2025 | n/a | 227 |
| 2024 | n/a | 76 |
| 2023 | 87.10% | 167 |
| 2022 | n/a | 163 |
| 2021 | n/a | 143 |
| 2020 | n/a | 104 |
| 2019 | n/a | 67 |
| 2018 | 86.32% | 61 |
| 2017 | n/a | 58 |
| 2016 | n/a | 102 |
| 2015 | 63.81% | 68 |
| 2014 | n/a | 86 |
| 2013 | n/a | 87 |
| 2012 | 30.00% | 113 |
| 2011 | n/a | 131 |
| 2010 | 56.57% | 73 |
| 2009 | 28.57% | 90 |
| 2008 | 56.63% | 125 |
| 2007 | n/a | 100 |
| 2006 | n/a | 165 |
| 2005 | n/a | 90 |
| 2004 | n/a | 179 |
| 2003 | 50.00% | 229 |
| 2002 | n/a | 132 |
| 2001 | 62.96% | 42 |