| Year | Protected | Not Protected | Protected % |
| 2012-13 | 0 | 2 | 0.00 |
| 2013-14 | 2 | 0 | 100.00 |
| 2014-15 | 2 | 0 | 100.00 |
| 2015-16 | 2 | 0 | 100.00 |
| 2016-17 | 2 | 0 | 100.00 |
| 2017-18 | 2 | 0 | 100.00 |
| 2019-20 | 2 | 0 | 100.00 |
| 2020-21 | 3 | 0 | 100.00 |
| 2021-22 | 3 | 0 | 100.00 |
| 2022-23 | 3 | 0 | 100.00 |
| 2023-24 | 3 | 0 | 100.00 |
| Totals | 24 | 2 | 92.31 |