| Land cover | 2020 | 2010 | 2000 | 1990 | 1986 | |||||
| UA (%) | PA (%) | UA (%) | PA (%) | UA (%) | PA (%) | UA (%) | PA (%) | UA (%) | PA (%) | |
| Dense Shrubs | 85.33 | 64.92 | 96.12 | 79.04 | 90.65 | 64.01 | 92.10 | 69.02 | 83.01 | 52.70 |
| Bare ground | 89.60 | 98.39 | 90.70 | 96.68 | 91.76 | 98.23 | 87.79 | 95.53 | 92.79 | 97.70 |
| Sparse Shrubs | 96.16 | 95.19 | 96.49 | 94.15 | 96.01 | 96.51 | 96.66 | 94.90 | 78.83 | 93.36 |
| Grassland | 84.43 | 73.57 | 65.71 | 81.43 | 83.06 | 73.57 | 82.08 | 90.0 | 91.37 | 67.89 |
| OA (%) | 93.45 | 93.43 | 94.17 | 93.35 | 86.76 | |||||
| kappa | 0.8714 | 0.8735 | 0.8852 | 0.871 | 0.803 | |||||