Diana R. Johnson – Votes and party alignment
| Year | Party alignment | Total votes |
|---|---|---|
| 2025 | 97.87% | 154 |
| 2024 | 99.70% | 200 |
| 2023 | 99.99% | 256 |
| 2022 | 99.94% | 251 |
| 2021 | 99.81% | 242 |
| 2020 | 99.95% | 190 |
| 2019 | 98.46% | 181 |
| 2018 | 99.23% | 198 |
| 2017 | 98.96% | 170 |
| 2016 | 99.76% | 231 |
| 2015 | 99.38% | 218 |
| 2014 | 99.42% | 238 |
| 2013 | 99.56% | 264 |
| 2012 | 99.04% | 258 |
| 2011 | 99.41% | 253 |
| 2010 | 99.49% | 270 |
| 2009 | 98.30% | 263 |
| 2008 | 97.53% | 318 |
| 2007 | 97.81% | 237 |
| 2006 | 98.57% | 242 |
| 2005 | 98.35% | 118 |