| 77.79% | Everette Lewis and Phil Brown | September 30, 2016 |
| 76.62% | Roxie Tom and Pat Prichard | September 7, 2016 |
| 76.52% | Rosemary Kelley and Carole Lee O'Connor | December 31, 2019 |
| 76.44% | Roxie Tom and Kay Laird | May 1, 2018 |
| 76.44% | Larry Levin and Bill Walker | January 25, 2019 |
| 76.16% | Bill McCarty and Diane Olson | April 21, 2018 |
| 75.37% | C David Mitchell and Jerry Harrington | September 22, 2025 |
| 75.32% | Larry Levin and Jerry Harrington | September 12, 2018 |
| 75.16% | Terry Riely and Carolyn Riely | November 16, 2013 |
| 74.87% | Marilyn Arnold and Bill Walker | February 2, 2017 |
|
