Geoffrey Robinson – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2019 | 97.18% | 179 |
| 2018 | 97.33% | 198 |
| 2017 | 98.98% | 170 |
| 2016 | 99.05% | 231 |
| 2015 | 98.46% | 218 |
| 2014 | 98.10% | 238 |
| 2013 | 97.93% | 264 |
| 2012 | 97.87% | 258 |
| 2011 | 98.19% | 253 |
| 2010 | 98.78% | 270 |
| 2009 | 97.56% | 263 |
| 2008 | 96.95% | 318 |
| 2007 | 97.48% | 237 |
| 2006 | 97.99% | 242 |
| 2005 | 97.06% | 247 |
| 2004 | 99.03% | 348 |
| 2003 | 95.72% | 371 |
| 2002 | 98.18% | 276 |
| 2001 | 97.09% | 129 |
| 2000 | 100.00% | 8 |
| 1999 | 100.00% | 11 |
| 1998 | 100.00% | 9 |
| 1997 | 100.00% | 3 |