| 2024 | |
| 2023 | Kirsty Briggs & Marian Neill (tie) |
| 2022 | Marian Neill |
| 2021 | Marian Neill |
| 2020 | Marian Neill |
| 2019 | Marian Neill |
| 2018 | Marian Neill |
| 2017 | Marian Neill |
| 2016 | Kirsty Briggs |
| 2015 | Suzanne Kennedy |
| 2014 | Marian Neill |
| 2013 | Suzanne Kennedy |
| 2012 | Suzanne Kennedy |
| 2011 | Elizabeth Nelson |
| 2010 | Marian Neill |