| Year | Protected | Not Protected | Protected % |
| 2011-12 | 0 | 2 | 0.00 |
| 2012-13 | 0 | 2 | 0.00 |
| 2013-14 | 0 | 2 | 0.00 |
| 2014-15 | 1 | 1 | 50.00 |
| 2015-16 | 2 | 0 | 100.00 |
| 2016-17 | 0 | 2 | 0.00 |
| 2017-18 | 2 | 0 | 100.00 |
| 2019-20 | 0 | 2 | 0.00 |
| 2020-21 | 0 | 3 | 0.00 |
| 2021-22 | 0 | 3 | 0.00 |
| 2022-23 | 0 | 3 | 0.00 |
| 2023-24 | 0 | 3 | 0.00 |
| Totals | 5 | 23 | 17.86 |