Baroness Winterton – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2026 | 99.90% | 23 |
| 2025 | 99.72% | 227 |
| 2024 | 99.88% | 148 |
| 2023 | n/a | 256 |
| 2022 | n/a | 251 |
| 2021 | n/a | 242 |
| 2020 | 100.00% | 190 |
| 2019 | 97.91% | 181 |
| 2018 | n/a | 198 |
| 2017 | 97.44% | 170 |
| 2016 | 99.29% | 231 |
| 2015 | 99.26% | 218 |
| 2014 | 99.27% | 238 |
| 2013 | 99.35% | 264 |
| 2012 | 99.37% | 258 |
| 2011 | 99.17% | 253 |
| 2010 | 98.95% | 270 |
| 2009 | 97.33% | 263 |
| 2008 | 97.40% | 318 |
| 2007 | 97.76% | 237 |
| 2006 | 98.48% | 242 |
| 2005 | 97.42% | 247 |
| 2004 | 98.59% | 348 |
| 2003 | 97.74% | 371 |
| 2002 | 97.98% | 276 |
| 2001 | 96.96% | 129 |
| 2000 | 99.10% | 8 |
| 1999 | 98.41% | 11 |
| 1998 | 99.29% | 9 |
| 1997 | 38.92% | 3 |