Joan Ryan – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2019 | 99.27% | 179 |
| 2018 | 99.00% | 198 |
| 2017 | 98.59% | 170 |
| 2016 | 99.61% | 231 |
| 2015 | 97.72% | 152 |
| 2010 | 99.25% | 110 |
| 2009 | 98.40% | 263 |
| 2008 | 98.12% | 318 |
| 2007 | 97.23% | 237 |
| 2006 | 98.56% | 242 |
| 2005 | 97.66% | 247 |
| 2004 | 98.61% | 348 |
| 2003 | 98.03% | 371 |
| 2002 | 95.96% | 276 |
| 2001 | 96.82% | 129 |
| 2000 | 99.28% | 8 |
| 1999 | 98.41% | 11 |
| 1998 | 99.36% | 9 |
| 1997 | n/a | 3 |