2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
| Code | Value |
|---|---|
| GRT | Great |
| SOME | Some |
| DIF | Difficult |
| FEASY | Fairly easy |
| EASY | Easy |
| VEASY | Very easy |
| Code | Value |
|---|---|
| TOTAL | Total |
| SOME | Some |
| SEV | Severe |
| SM_SEV | Some or severe |
| NONE | None |
| Code | Value |
|---|---|
| PC | Percentage |