| Year | Protected | Not Protected | Protected % |
| 2013 | 0 | 33 | 0.00 |
| 2014 | 0 | 34 | 0.00 |
| 2015 | 17 | 17 | 50.00 |
| 2016 | 3 | 32 | 8.57 |
| 2017 | 7 | 29 | 19.44 |
| 2018 | 37 | 0 | 100.00 |
| 2019 | 37 | 1 | 97.37 |
| 2020 | 37 | 2 | 94.87 |
| 2021 | 3 | 27 | 10.00 |
| 2022 | 8 | 33 | 19.51 |
| 2023 | 0 | 42 | 0.00 |
| 2024 | 23 | 19 | 54.76 |
| 2025 | 41 | 1 | 97.62 |
| Totals | 213 | 270 | 44.10 |