Table 1: Comparison with previous year (all figures as percentages)
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | |
| % | % | % | % | % | % | % | % | % | % | |
| Distinction or equivalent |
23 |
26 |
35 |
33 |
41 |
42 | 38 | 30 | 32.97 | 32.60 |
| Merit or equivalent | 44 | 56 | 45 | 47 | 39 | 46 | 39 | 51 | 50.55 | 43.80 |
| Pass or equivalent | 26 | 12 | 13 | 17 | 12 | 6 | 18 | 15 | 13.19 | 20.20 |
| Cumulative pass rate | 93 | 94 | 93 | 97 | 92 | 94 | 94 | 96 | 96.7 | 96.6 |
| Fail | 7 | 6 | 7 | 3 | 8 | 6 | 6 | 4 | 3.3 | 3 |