		NDVI	WET	NDSI	LST	Eigenvalues	Percentage
2004	PC1	0.418	0.308	−0.540	−0.663	0.063	87.98%
2004	PC2	0.679	0.060	−0.274	0.679	0.006	7.84%
2008	PC1	0.446	0.575	−0.021	−0.686	0.071	63.62%
2008	PC2	−0.730	−0.197	−0.155	−0.635	0.019	16.69%
2011	PC1	0.249	0.267	−0.525	−0.769	0.053	84.45%
2011	PC2	0.782	−0.004	−0.368	0.503	0.007	10.55%
2015	PC1	0.342	0.137	−0.531	−0.763	0.086	91.57%
2015	PC2	−0.786	−0.039	0.277	−0.552	0.006	6.47%
2019	PC1	0.296	0.215	−0.582	−0.727	0.017	67.43%
2019	PC2	−0.789	0.035	0.289	−0.542	0.006	23.13%