Lord O'Neill – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2020 | n/a | 28 |
| 2019 | 99.64% | 67 |
| 2018 | 99.85% | 61 |
| 2017 | 99.81% | 58 |
| 2016 | 99.27% | 102 |
| 2015 | 99.18% | 68 |
| 2014 | 98.71% | 86 |
| 2013 | 98.17% | 87 |
| 2012 | 99.41% | 113 |
| 2011 | 99.63% | 131 |
| 2010 | 98.37% | 73 |
| 2009 | 96.22% | 90 |
| 2008 | 99.05% | 125 |
| 2007 | 96.59% | 100 |
| 2006 | 98.76% | 165 |
| 2005 | 96.22% | 160 |
| 2004 | 97.51% | 348 |
| 2003 | 95.76% | 371 |
| 2002 | 97.71% | 276 |
| 2001 | 96.59% | 129 |
| 2000 | 100.00% | 8 |
| 1999 | 98.86% | 11 |
| 1998 | 99.18% | 9 |
| 1997 | 79.64% | 3 |