| Year | NDVI 1987 | NDVI 1997 | NDVI change 1987 to 1997 | NDVI % change 1987 to 1997 | NDVI 2007 | NDVI change 1997 to 2007 | NDVI % change 1997 to 2007 | NDVI 2017 | NDVI change 2007 to 2017 | NDVI % change 2007 to 2017 | NDVI change 1987 to 2017 | NDVI % change 1987 to 2017 |
| Forest | 0.37 | 0.65 | 0.28 | 75.7 | 0.68 | 0.03 | 4.62 | 0.25 | −0.43 | −63.24 | −0.12 | −32.4 |
| Crop | 0 | 0 | 0 | 0.0 | 0 | 0 | 0.00 | 0.23 | 0.23 | 0.00 | 0.23 | 0.0 |
| Bare | 0.29 | 0.28 | −0.01 | −3.4 | 0.29 | 0.01 | 3.57 | 0.27 | −0.02 | −6.90 | −0.02 | −6.9 |
| Grass | 0.31 | 0.5 | 0.19 | 61.3 | 0.59 | 0.09 | 18.00 | 0.27 | −0.32 | −54.24 | −0.04 | −12.9 |
| Shrub | 0.21 | 0.5 | 0.29 | 138.1 | 0.48 | −0.02 | −4.00 | 0.28 | −0.2 | −41.67 | 0.07 | 33.3 |