Ann Clwyd – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2019 | 94.26% | 179 |
| 2018 | 98.47% | 198 |
| 2017 | 96.41% | 170 |
| 2016 | 98.53% | 231 |
| 2015 | 99.22% | 218 |
| 2014 | 99.43% | 238 |
| 2013 | 98.99% | 264 |
| 2012 | 97.66% | 258 |
| 2011 | 97.56% | 253 |
| 2010 | 97.71% | 270 |
| 2009 | 98.04% | 263 |
| 2008 | 96.97% | 318 |
| 2007 | 98.09% | 237 |
| 2006 | 97.90% | 242 |
| 2005 | 97.78% | 247 |
| 2004 | 98.10% | 348 |
| 2003 | 97.78% | 371 |
| 2002 | 94.89% | 276 |
| 2001 | 94.30% | 129 |
| 2000 | 99.28% | 8 |
| 1999 | 98.77% | 11 |
| 1998 | 99.05% | 9 |
| 1997 | 79.64% | 3 |