| Class | 2000 | 2013 | 2019 | |||
| UA (%) | PA (%) | UA (%) | PA (%) | UA (%) | PA (%) | |
| Forest | 93 | 86 | 88 | 88 | 95 | 91 |
| Tree savannah | 86 | 97 | 91 | 97 | 94 | 98 |
| Shrub/grassy savannah | 96 | 90 | 93 | 82 | 90 | 96 |
| Bare lands | 98 | 97 | 89 | 86 | 98 | 92 |
| Water course | 96 | 100 | 91 | 100 | 97 | 97 |